139.28.116.161
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
- Not on any threat blocklist +5
- Trust score 80 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- dob-116-nat-719.dobnet.cz
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-10-07 02:02 UTC
- Forward DNS last checked
- 2026-10-07 02:02 UTC
Forward DNS records for dob-116-nat-719.dobnet.cz
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 139.28.116.161 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-04 UTC0
issued.live saw no domain resolving to this IP in its latest weekly snapshot.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Network Allocation for 139.28.116.161
- CIDR range
- 139.28.116.0/22
- IP range (int)
- 2,333,897,728 — 2,333,898,751
- Prefix length
- /22
- Organization
- DOBNET, z.s.
- ASN
- AS209621
- ASN name
- DOBNET, z.s.
- Location
- Dobřichovice, Central Bohemia, Czechia
- Coordinates
- 49.927500, 14.280600
- Accuracy radius
- 5 km
- Postal code
- 252 29
- Regional Internet Registry
- RIPE
- Allocated
- 2019-01-02
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-06 04:08:13
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | ripe |
See the full history for 139.28.116.0/22.
Frequently Asked Questions
Who owns 139.28.116.161?
139.28.116.161 is allocated to DOBNET, z.s. (AS209621), registered in Dobřichovice, Czechia.
Where is 139.28.116.161 located?
The geolocation for 139.28.116.161 maps to Dobřichovice, Czechia 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 139.28.116.161 on?
139.28.116.161 belongs to the 139.28.116.0/22 network block announced by AS209621. This range contains 1,024 addresses.
Does 139.28.116.161 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.
