81.236.58.184
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.
- Baseline (neutral) 65
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (24y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- smsapi.telia.se
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-07-19 03:07 UTC
- Forward DNS last checked
- 2026-07-19 03:07 UTC
Forward DNS records for smsapi.telia.se
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 81.236.58.184 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
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.
- smsapi.telia.se — Jul 10, 2026 → present
- sms.telia.se — Jul 7, 2026 → Jul 10, 2026
- smsapi.telia.se — Jun 30, 2026 → Jul 7, 2026
- sms.telia.se — Jun 27, 2026 → Jun 30, 2026
- smsapi.telia.se — Jun 22, 2026 → Jun 27, 2026
- sms.telia.se — Jun 9, 2026 → Jun 22, 2026
Network Allocation for 81.236.58.184
- CIDR range
- 81.236.58.0/24
- IP range (int)
- 1,374,435,840 — 1,374,436,095
- Prefix length
- /24
- Organization
- Telia Company AB
- ASN
- AS3301
- ASN name
- Telia Company AB
- Location
- Stockholm, Stockholm County, Sweden
- Coordinates
- 59.328700, 18.071700
- Accuracy radius
- 20 km
- Postal code
- 100 04
- Regional Internet Registry
- RIPE
- Allocated
- 2002-10-04
- Data source(s)
- maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
- Last updated
- 2026-07-11 09:21:54
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 81.236.58.184?
81.236.58.184 is allocated to Telia Company AB (AS3301), registered in Stockholm, Sweden.
Where is 81.236.58.184 located?
The geolocation for 81.236.58.184 maps to Stockholm, Sweden 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 81.236.58.184 on?
81.236.58.184 belongs to the 81.236.58.0/24 network block announced by AS3301. This range contains 256 addresses.
Does 81.236.58.184 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.
