IPv4 Address
87.51.173.209
Within
87.48.0.0/13
Reverse DNS
lo0-0.bynqe10.dk.ip.tdc.net
Last scanned 5 days ago
Blocklisted
Checking…
Scanning blocklists
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
85/100
Trusted
How this score is built
- Baseline (neutral) 65
- Long-established allocation (21y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 85 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- lo0-0.stmnqe10.dk.ip.tdc.net
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-11-02 00:04 UTC
- Forward DNS last checked
- 2026-11-02 00:04 UTC
Forward DNS records for lo0-0.stmnqe10.dk.ip.tdc.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 131.164.224.1 | — | 172800s |
| A | 131.164.225.1 | — | 172800s |
| A | 131.164.226.1 | — | 172800s |
| A | 131.164.230.1 | — | 172800s |
| A | 131.164.235.1 | — | 172800s |
| A | 131.164.237.1 | — | 172800s |
| A | 131.164.238.1 | — | 172800s |
| A | 131.164.238.129 | — | 172800s |
| A | 131.164.238.193 | — | 172800s |
| A | 131.164.239.1 | — | 172800s |
| A | 176.21.100.1 | — | 172800s |
| A | 176.21.101.1 | — | 172800s |
| A | 176.21.103.1 | — | 172800s |
| A | 176.21.104.1 | — | 172800s |
| A | 176.21.105.1 | — | 172800s |
| A | 176.21.106.1 | — | 21600s |
| A | 176.21.109.1 | — | 172800s |
| A | 176.21.110.1 | — | 172800s |
| A | 176.21.16.1 | — | 21600s |
| A | 176.21.18.1 | — | 172800s |
| A | 176.21.20.1 | — | 172800s |
| A | 176.21.21.1 | — | 172800s |
| A | 176.21.22.1 | — | 172800s |
| A | 176.21.25.1 | — | 172183s |
| A | 176.21.26.1 | — | 172800s |
| A | 176.21.27.1 | — | 172800s |
| A | 176.21.28.1 | — | 172800s |
| A | 176.21.30.129 | — | 172800s |
| A | 176.21.31.1 | — | 172800s |
| A | 176.21.64.1 | — | 172800s |
| A | 176.21.67.1 | — | 172800s |
| A | 176.21.70.1 | — | 172800s |
| A | 176.21.71.1 | — | 172800s |
| A | 176.21.96.1 | — | 172673s |
| A | 176.21.97.1 | — | 21600s |
| A | 176.21.98.1 | — | 172800s |
| A | 188.177.12.1 | — | 172800s |
| A | 188.177.20.1 | — | 172800s |
| A | 188.177.28.1 | — | 172800s |
| A | 188.177.36.1 | — | 172800s |
| A | 188.177.48.1 | — | 172800s |
| A | 188.177.56.1 | — | 172800s |
| A | 188.182.200.1 | — | 172800s |
| A | 188.182.208.1 | — | 172800s |
| A | 188.182.221.1 | — | 172800s |
| A | 188.182.222.1 | — | 172800s |
| A | 188.182.223.1 | — | 172800s |
| A | 188.182.224.1 | — | 172800s |
| A | 188.182.225.1 | — | 172800s |
| A | 188.182.226.1 | — | 172800s |
| A | 188.182.227.1 | — | 172800s |
| A | 188.182.229.1 | — | 172183s |
| A | 188.182.234.1 | — | 172800s |
| A | 188.182.235.1 | — | 172800s |
| A | 188.182.236.1 | — | 172800s |
| A | 188.182.243.1 | — | 172800s |
| A | 188.182.244.1 | — | 172800s |
| A | 188.182.245.1 | — | 172800s |
| A | 188.182.246.1 | — | 172800s |
| A | 188.182.247.1 | — | 172800s |
| A | 188.182.248.1 | — | 172800s |
| A | 188.182.249.1 | — | 172800s |
| A | 188.182.250.1 | — | 172800s |
| A | 188.182.251.1 | — | 172800s |
| A | 188.182.255.1 | — | 172800s |
| A | 2.107.226.1 | — | 172800s |
| A | 2.107.228.1 | — | 172800s |
| A | 2.107.229.1 | — | 172800s |
| A | 2.107.230.1 | — | 172800s |
| A | 2.107.231.1 | — | 172800s |
| A | 2.107.233.1 | — | 172800s |
| A | 2.107.240.1 | — | 172800s |
| A | 2.107.241.1 | — | 172800s |
| A | 2.107.242.1 | — | 172800s |
| A | 2.107.243.1 | — | 172800s |
| A | 2.107.244.1 | — | 172673s |
| A | 2.107.245.1 | — | 172800s |
| A | 2.107.246.1 | — | 172798s |
| A | 2.107.247.1 | — | 172673s |
| A | 2.107.249.1 | — | 172800s |
| A | 2.107.250.1 | — | 172610s |
| A | 2.107.251.1 | — | 172800s |
| A | 2.107.252.1 | — | 172800s |
| A | 2.107.64.1 | — | 172800s |
| A | 2.107.65.1 | — | 172800s |
| A | 2.107.66.1 | — | 172800s |
| A | 2.107.67.1 | — | 172800s |
| A | 2.107.68.1 | — | 172800s |
| A | 2.107.70.1 | — | 172800s |
| A | 2.107.71.1 | — | 172643s |
| A | 2.107.73.1 | — | 172800s |
| A | 2.107.75.1 | — | 21600s |
| A | 2.107.76.1 | — | 172800s |
| A | 2.107.77.1 | — | 172800s |
| A | 2.107.78.1 | — | 172800s |
| A | 2.107.79.1 | — | 172800s |
| A | 2.107.80.1 | — | 172800s |
| A | 2.107.82.1 | — | 172743s |
| A | 2.107.86.1 | — | 172800s |
| A | 2.107.92.1 | — | 172800s |
| A | 2.107.94.1 | — | 172800s |
| A | 2.111.10.1 | — | 21600s |
| A | 2.111.11.1 | — | 172800s |
| A | 2.111.14.1 | — | 172800s |
| A | 2.111.14.129 | — | 172800s |
| A | 2.111.14.193 | — | 172800s |
| A | 2.111.18.1 | — | 21600s |
| A | 2.111.19.1 | — | 172800s |
| A | 2.111.22.1 | — | 172800s |
| A | 2.111.23.1 | — | 172743s |
| A | 2.111.28.1 | — | 21600s |
| A | 2.111.29.1 | — | 172800s |
| A | 2.111.3.1 | — | 172800s |
| A | 2.111.30.1 | — | 172687s |
| A | 2.111.31.1 | — | 172800s |
| A | 2.111.8.1 | — | 172800s |
| A | 2.111.9.1 | — | 172800s |
| A | 62.243.53.41 | — | 172800s |
| A | 80.161.108.65 | — | 172800s |
| A | 80.161.125.49 | — | 172800s |
| A | 80.161.84.49 | — | 172800s |
| A | 80.164.114.49 | — | 172800s |
| A | 80.164.20.1 | — | 172183s |
| A | 80.164.22.1 | — | 172800s |
| A | 80.164.23.1 | — | 172800s |
| A | 80.164.36.1 | — | 172800s |
| A | 80.164.38.1 | — | 172800s |
| A | 80.164.39.1 | — | 21600s |
| A | 80.164.41.33 | — | 172800s |
| A | 80.165.144.1 | — | 21600s |
| A | 80.165.145.1 | — | 172800s |
| A | 80.165.146.1 | — | 172800s |
| A | 80.165.148.1 | — | 172800s |
| A | 80.165.158.1 | — | 172743s |
| A | 80.165.166.209 | — | 172800s |
| A | 80.166.134.225 | — | 172800s |
| A | 80.166.163.193 | — | 172800s |
| A | 80.166.163.49 | — | 21600s |
| A | 80.198.2.1 | — | 172800s |
| A | 80.198.4.225 | — | 172800s |
| A | 80.62.160.1 | — | 172800s |
| A | 80.62.162.129 | — | 172800s |
| A | 80.62.163.1 | — | 172743s |
| A | 80.62.164.1 | — | 172800s |
| A | 80.62.175.49 | — | 172800s |
| A | 80.62.183.49 | — | 172800s |
| A | 80.62.227.193 | — | 172800s |
| A | 80.62.42.225 | — | 21600s |
| A | 80.62.56.33 | — | 21600s |
| A | 80.62.60.33 | — | 172183s |
| A | 80.62.63.129 | — | 172732s |
| A | 80.62.85.193 | — | 172800s |
| A | 80.63.72.1 | — | 172800s |
| A | 80.63.74.1 | — | 172800s |
| A | 80.63.74.129 | — | 172685s |
| A | 80.63.75.129 | — | 172800s |
| A | 80.63.76.1 | — | 172610s |
| A | 80.63.77.1 | — | 172800s |
| A | 80.63.77.129 | — | 172800s |
| A | 80.63.78.1 | — | 21600s |
| A | 80.63.78.129 | — | 172800s |
| A | 80.63.79.129 | — | 172732s |
| A | 81.31.89.1 | — | 172800s |
| A | 81.31.90.1 | — | 172800s |
| A | 81.31.93.1 | — | 172800s |
| A | 81.31.95.1 | — | 172800s |
| A | 81.31.95.129 | — | 172800s |
| A | 83.88.211.65 | — | 172800s |
| A | 83.88.231.145 | — | 21600s |
| A | 83.88.240.113 | — | 172800s |
| A | 83.88.76.1 | — | 172800s |
| A | 83.89.193.129 | — | 172800s |
| A | 83.89.196.1 | — | 172800s |
| A | 83.89.200.1 | — | 172800s |
| A | 83.89.201.1 | — | 172652s |
| A | 83.89.201.129 | — | 172800s |
| A | 83.89.202.1 | — | 172800s |
| A | 83.89.202.129 | — | 21600s |
| A | 83.89.203.129 | — | 172652s |
| A | 83.89.204.1 | — | 172800s |
| A | 83.89.204.129 | — | 172800s |
| A | 83.89.205.1 | — | 172800s |
| A | 83.89.205.129 | — | 21600s |
| A | 83.89.206.129 | — | 172800s |
| A | 83.89.207.1 | — | 21600s |
| A | 83.89.209.1 | — | 172800s |
| A | 83.89.209.129 | — | 172685s |
| A | 83.89.210.1 | — | 172800s |
| A | 83.89.211.1 | — | 172800s |
| A | 83.89.211.129 | — | 172800s |
| A | 83.89.212.1 | — | 172800s |
| A | 83.89.212.129 | — | 172800s |
| A | 83.89.214.1 | — | 172743s |
| A | 83.89.214.129 | — | 172800s |
| A | 83.89.215.1 | — | 172800s |
| A | 83.89.216.1 | — | 172800s |
| A | 83.89.217.1 | — | 172800s |
| A | 83.89.217.129 | — | 172800s |
| A | 83.89.218.1 | — | 172800s |
| A | 83.89.219.1 | — | 172800s |
| A | 83.89.220.1 | — | 172800s |
| A | 83.89.220.129 | — | 172800s |
| A | 83.89.221.1 | — | 172800s |
| A | 83.89.221.129 | — | 172800s |
| A | 83.89.222.1 | — | 172800s |
| A | 83.89.223.129 | — | 172800s |
| A | 83.91.101.225 | — | 21600s |
| A | 83.91.103.225 | — | 172800s |
| A | 83.91.13.49 | — | 172800s |
| A | 83.91.138.97 | — | 172800s |
| A | 83.91.141.225 | — | 172800s |
| A | 83.92.148.129 | — | 172800s |
| A | 83.92.151.225 | — | 172610s |
| A | 83.92.28.33 | — | 172800s |
| A | 83.92.33.161 | — | 172800s |
| A | 83.92.48.1 | — | 172800s |
| A | 83.92.50.1 | — | 172800s |
| A | 83.92.52.1 | — | 172800s |
| A | 83.92.54.1 | — | 172800s |
| A | 83.92.54.129 | — | 172800s |
| A | 83.92.55.1 | — | 172800s |
| A | 83.92.61.1 | — | 21600s |
| A | 83.93.112.1 | — | 21600s |
| A | 83.93.113.1 | — | 172800s |
| A | 83.93.115.1 | — | 172800s |
| A | 83.93.135.49 | — | 172800s |
| A | 83.93.138.161 | — | 172800s |
| A | 83.93.163.1 | — | 172800s |
| A | 83.93.184.1 | — | 172800s |
| A | 83.93.186.1 | — | 172800s |
| A | 83.93.192.1 | — | 172183s |
| A | 83.93.194.1 | — | 21600s |
| A | 83.93.77.33 | — | 172800s |
| A | 83.93.88.225 | — | 172800s |
| A | 83.93.93.161 | — | 172800s |
| A | 83.94.135.81 | — | 172800s |
| A | 83.94.139.145 | — | 172800s |
| A | 83.94.174.33 | — | 172800s |
| A | 83.94.182.225 | — | 172610s |
| A | 83.95.111.209 | — | 21600s |
| A | 83.95.138.1 | — | 172800s |
| A | 83.95.153.241 | — | 172800s |
| A | 83.95.208.1 | — | 172800s |
| A | 83.95.210.1 | — | 172183s |
| A | 85.129.10.193 | — | 172800s |
| A | 85.129.11.1 | — | 172800s |
| A | 85.129.11.193 | — | 172800s |
| A | 85.129.11.65 | — | 172800s |
| A | 85.129.40.1 | — | 172800s |
| A | 85.129.41.1 | — | 172800s |
| A | 85.129.42.193 | — | 21600s |
| A | 85.129.43.129 | — | 172800s |
| A | 85.129.57.129 | — | 172800s |
| A | 87.49.115.33 | — | 172800s |
| A | 87.49.207.241 | — | 172800s |
| A | 87.49.85.81 | — | 172800s |
| A | 87.51.132.161 | — | 172685s |
| A | 87.51.157.241 | — | 172685s |
| A | 87.51.158.113 | — | 172747s |
| A | 87.51.209.225 | — | 172800s |
| A | 87.52.117.241 | — | 172652s |
| A | 87.52.73.145 | — | 172685s |
| A | 87.53.20.65 | — | 172800s |
| A | 87.60.56.1 | — | 172800s |
| A | 87.61.132.1 | — | 172800s |
| A | 87.63.228.1 | — | 172800s |
| A | 87.63.232.1 | — | 172643s |
| A | 87.63.236.1 | — | 172800s |
| A | 87.63.76.1 | — | 172800s |
| A | 87.63.80.129 | — | 172652s |
| A | 87.63.80.33 | — | 172800s |
| A | 87.63.80.65 | — | 172610s |
| A | 87.63.80.97 | — | 172800s |
| A | 87.63.81.1 | — | 172183s |
| A | 87.63.88.1 | — | 172800s |
| A | 87.63.92.1 | — | 172652s |
| A | 93.162.100.1 | — | 172652s |
| A | 93.162.104.1 | — | 172800s |
| A | 93.162.108.1 | — | 172800s |
| A | 93.162.116.1 | — | 172685s |
| A | 93.162.120.1 | — | 172800s |
| A | 93.162.121.129 | — | 172643s |
| A | 93.162.122.1 | — | 172800s |
| A | 93.162.122.129 | — | 21600s |
| A | 93.162.123.1 | — | 172183s |
| A | 93.162.124.1 | — | 172800s |
| A | 93.162.124.129 | — | 172800s |
| A | 93.162.125.1 | — | 172800s |
| A | 93.162.125.129 | — | 172800s |
| A | 93.162.126.129 | — | 172800s |
| A | 93.162.127.1 | — | 172800s |
| A | 93.162.68.1 | — | 172800s |
| A | 93.162.72.1 | — | 172800s |
| A | 93.162.96.1 | — | 172652s |
| A | 93.167.100.1 | — | 172800s |
| A | 93.167.101.1 | — | 172800s |
| A | 93.167.102.1 | — | 172800s |
| A | 93.167.104.1 | — | 172685s |
| A | 93.167.112.1 | — | 172800s |
| A | 93.167.116.1 | — | 172800s |
| A | 93.167.208.1 | — | 172800s |
| A | 93.167.97.129 | — | 172800s |
| A | 93.167.97.33 | — | 172652s |
| A | 93.167.97.65 | — | 172800s |
| A | 93.167.99.1 | — | 172800s |
| A | 94.189.19.129 | — | 172183s |
| A | 94.189.19.193 | — | 172747s |
| A | 94.189.19.65 | — | 172800s |
| A | 94.189.20.1 | — | 172183s |
| A | 94.189.21.129 | — | 172800s |
| A | 94.189.21.193 | — | 172800s |
| A | 94.189.22.1 | — | 172800s |
| A | 94.189.22.129 | — | 172183s |
| A | 94.189.22.65 | — | 172800s |
| A | 94.189.23.193 | — | 21600s |
every IP & sub-domain we've seen under this domain
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-11-02 UTC0
issued.live's latest DNS data shows no domain resolving to this IP.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
Reverse-DNS changes between Oct 31, 2026 and Nov 2, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- lo0-0.stmnqe10.dk.ip.tdc.net — since at least Nov 2, 2026 → present
- lo0-0.ambnqe10.dk.ip.tdc.net — Oct 31, 2026 → Nov 2, 2026
- lo0-0.suoenqe10.dk.ip.tdc.net — Oct 31, 2026 → Oct 31, 2026
- lo0-0.bynqe14.dk.ip.tdc.net — Oct 30, 2026 → Oct 31, 2026
- lo0-0.ambnqe12.dk.ip.tdc.net — Oct 29, 2026 → Oct 30, 2026
- lo0-0.ksanqe10.dk.ip.tdc.net — Oct 29, 2026 → Oct 29, 2026
- lo0-0.rdonqe11.dk.ip.tdc.net — Oct 28, 2026 → Oct 29, 2026
- lo0-0.bynqe10.dk.ip.tdc.net — Oct 27, 2026 → Oct 28, 2026
- lo0-0.vbynqe12.dk.ip.tdc.net — Oct 27, 2026 → Oct 27, 2026
- lo0-0.ksanqe12.dk.ip.tdc.net — Oct 26, 2026 → Oct 27, 2026
- lo0-0.vannqe12.dk.ip.tdc.net — Oct 25, 2026 → Oct 26, 2026
- lo0-0.suoenqe10.dk.ip.tdc.net — Oct 25, 2026 → Oct 25, 2026
- lo0-0.vbrnqe10.dk.ip.tdc.net — Oct 24, 2026 → Oct 25, 2026
- lo0-0.ambnqe10.dk.ip.tdc.net — Oct 23, 2026 → Oct 24, 2026
- lo0-0.vannqe12.dk.ip.tdc.net — Oct 23, 2026 → Oct 23, 2026
- lo0-0.ksanqe11.dk.ip.tdc.net — Oct 21, 2026 → Oct 23, 2026
- lo0-0.ambnqe12.dk.ip.tdc.net — Oct 20, 2026 → Oct 21, 2026
- lo0-0.bynqe11.dk.ip.tdc.net — Oct 20, 2026 → Oct 20, 2026
- lo0-0.vbynqe12.dk.ip.tdc.net — Oct 19, 2026 → Oct 20, 2026
- lo0-0.vbrnqe10.dk.ip.tdc.net — Oct 19, 2026 → Oct 19, 2026
- lo0-0.suoenqe11.dk.ip.tdc.net — Oct 18, 2026 → Oct 19, 2026
- lo0-0.bynqe10.dk.ip.tdc.net — Oct 15, 2026 → Oct 18, 2026
- lo0-0.rdonqe11.dk.ip.tdc.net — Oct 14, 2026 → Oct 15, 2026
- lo0-0.suoenqe11.dk.ip.tdc.net — Oct 14, 2026 → Oct 14, 2026
- lo0-0.bynqe10.dk.ip.tdc.net — Oct 13, 2026 → Oct 14, 2026
- lo0-0.vbrnqe11.dk.ip.tdc.net — Oct 12, 2026 → Oct 13, 2026
- lo0-0.vbynqe13.dk.ip.tdc.net — Oct 11, 2026 → Oct 12, 2026
- lo0-0.vbrnqe10.dk.ip.tdc.net — Oct 10, 2026 → Oct 11, 2026
- lo0-0.vannqe12.dk.ip.tdc.net — Oct 10, 2026 → Oct 10, 2026
- lo0-0.rdonqe11.dk.ip.tdc.net — Oct 9, 2026 → Oct 10, 2026
- lo0-0.ksanqe10.dk.ip.tdc.net — Oct 8, 2026 → Oct 9, 2026
- lo0-0.ksanqe11.dk.ip.tdc.net — Oct 7, 2026 → Oct 8, 2026
- lo0-0.vbrnqe10.dk.ip.tdc.net — Oct 7, 2026 → Oct 7, 2026
- lo0-0.suoenqe11.dk.ip.tdc.net — Oct 6, 2026 → Oct 7, 2026
- lo0-0.rdonqe11.dk.ip.tdc.net — Oct 5, 2026 → Oct 6, 2026
- lo0-0.vbynqe13.dk.ip.tdc.net — Oct 2, 2026 → Oct 5, 2026
- lo0-0.vbynqe11.dk.ip.tdc.net — Sep 30, 2026 → Oct 2, 2026
- lo0-0.ksanqe11.dk.ip.tdc.net — Sep 29, 2026 → Sep 30, 2026
- lo0-0.vbrnqe11.dk.ip.tdc.net — Sep 29, 2026 → Sep 29, 2026
- lo0-0.vbr31nqe10.dk.ip.tdc.net — Sep 27, 2026 → Sep 29, 2026
- lo0-0.vbynqe13.dk.ip.tdc.net — Sep 26, 2026 → Sep 27, 2026
- lo0-0.bynqe13.dk.ip.tdc.net — Sep 26, 2026 → Sep 26, 2026
- lo0-0.bynqe10.dk.ip.tdc.net — Sep 25, 2026 → Sep 26, 2026
- lo0-0.ambnqe12.dk.ip.tdc.net — Aug 25, 2026 → Sep 25, 2026
- lo0-0.vbynqe13.dk.ip.tdc.net — Aug 24, 2026 → Aug 25, 2026
- lo0-0.vbrnqe10.dk.ip.tdc.net — Aug 19, 2026 → Aug 24, 2026
- lo0-0.vbrnqe11.dk.ip.tdc.net — Aug 18, 2026 → Aug 19, 2026
- lo0-0.bynqe11.dk.ip.tdc.net — Aug 17, 2026 → Aug 18, 2026
- lo0-0.stmnqe10.dk.ip.tdc.net — Jul 5, 2026 → Aug 17, 2026
- lo0-0.vbynqe13.dk.ip.tdc.net — Jun 30, 2026 → Jul 5, 2026
- lo0-0.suoenqe12.dk.ip.tdc.net — Jun 12, 2026 → Jun 30, 2026
- lo0-0.vbrnqe11.dk.ip.tdc.net — Jun 8, 2026 → Jun 12, 2026
Network Allocation for 87.51.173.209
- CIDR range
- 87.51.168.0/21
- IP range (int)
- 1,463,003,136 — 1,463,005,183
- Prefix length
- /21
- Organization
- TDC Holding A/S
- ASN
- AS3292
- ASN name
- TDC Holding A/S
- Location
- Sønder Bjert, South Denmark, Denmark
- Coordinates
- 55.452800, 9.565700
- Accuracy radius
- 5 km
- Postal code
- 6091
- Regional Internet Registry
- RIPE
- Allocated
- 2005-05-20
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-28 05:23:58
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
11,204
Last seen
2026-11-02 16:47:34
Frequently Asked Questions
Who owns 87.51.173.209?
87.51.173.209 is allocated to TDC Holding A/S (AS3292), registered in Sønder Bjert, Denmark.
Where is 87.51.173.209 located?
The geolocation for 87.51.173.209 maps to Sønder Bjert, Denmark based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 87.51.173.209 on?
87.51.173.209 belongs to the 87.51.168.0/21 network block announced by AS3292. This range contains 2,048 addresses.
Does 87.51.173.209 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
Related
Last updated: 2026-10-28 08:29:00 UTC
