Skip to main content
CIDR
/27 · 32 IPs
ASN
GTT Communications Inc.
Reverse DNS
ci135.t2-1-prs9.psieu.net
Last scanned 4 hr 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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
ci135.t2-1-prs9.psieu.net
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-07-29 17:14 UTC
Forward DNS last checked
2026-07-29 17:14 UTC
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.

Network Allocation for 154.14.215.135

CIDR range
154.14.215.0/27
IP range (int)
2,584,663,808 — 2,584,663,839
Prefix length
/27
Organization
GTT Communications Inc.
ASN
AS3257
ASN name
GTT Communications Inc.
Location
London, England, United Kingdom
Coordinates
51.508100, -0.127800
Accuracy radius
20 km
Postal code
SW1H
Regional Internet Registry
AFRINIC
Allocated
1992-02-05
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-28 04:08:38

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
3,558
Last seen
2026-07-29 20:28:51

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation CH

See the full history for 154.14.192.0/19.

Frequently Asked Questions

Who owns 154.14.215.135?

154.14.215.135 is allocated to GTT Communications Inc. (AS3257), registered in London, United Kingdom.

Where is 154.14.215.135 located?

The geolocation for 154.14.215.135 maps to London, United Kingdom 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 154.14.215.135 on?

154.14.215.135 belongs to the 154.14.215.0/27 network block announced by AS3257. This range contains 32 addresses.

Does 154.14.215.135 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: 2026-07-29 18:52:36 UTC
Share