81.188.2.153
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
- Long-established allocation (23y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- 81-188-2-153.sdsl.easynet.be
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 3599 s
- Reverse DNS last checked
- 2026-09-30 07:52 UTC
- Forward DNS last checked
- 2026-09-30 07:52 UTC
Forward DNS records for 81-188-2-153.sdsl.easynet.be
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 81.188.2.153 | — | 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.
Reverse-DNS changes between Aug 24, 2026 and Sep 30, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- 81-188-2-153.sdsl.easynet.be — since at least Sep 30, 2026 → present
- 81-188-2-153.perm.easynet.be — Aug 24, 2026 → Sep 30, 2026
- 81-188-2-153.sdsl.easynet.be — Aug 18, 2026 → Aug 24, 2026
- 81-188-2-153.perm.easynet.be — Aug 17, 2026 → Aug 18, 2026
- 81-188-2-153.sdsl.easynet.be — Jul 6, 2026 → Aug 17, 2026
- 81-188-2-153.perm.easynet.be — Jun 27, 2026 → Jul 6, 2026
- 81-188-2-153.sdsl.easynet.be — Jun 22, 2026 → Jun 27, 2026
- 81-188-2-153.perm.easynet.be — Jun 14, 2026 → Jun 22, 2026
Network Allocation for 81.188.2.153
- CIDR range
- 81.188.0.0/16
- IP range (int)
- 1,371,275,264 — 1,371,340,799
- Prefix length
- /16
- Organization
- GTT Communications Inc.
- ASN
- AS3257
- ASN name
- GTT Communications Inc.
- Location
- Grimbergen, Flanders, Belgium
- Coordinates
- 50.966400, 4.374100
- Accuracy radius
- 20 km
- Postal code
- 1851
- Regional Internet Registry
- RIPE
- Allocated
- 2003-02-18
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-30 05:22:51
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 81.188.2.153?
81.188.2.153 is allocated to GTT Communications Inc. (AS3257), registered in Grimbergen, Belgium.
Where is 81.188.2.153 located?
The geolocation for 81.188.2.153 maps to Grimbergen, Belgium 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 81.188.2.153 on?
81.188.2.153 belongs to the 81.188.0.0/16 network block announced by AS3257. This range contains 65,536 addresses.
Does 81.188.2.153 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.
