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CIDR
/20 · 4.1K IPs
ASN
British Telecommunications Limited
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

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

Network Allocation for 78.109.11.215

CIDR range
78.109.0.0/20
IP range (int)
1,315,766,272 — 1,315,770,367
Prefix length
/20
Organization
British Telecommunications PLC
ASN
AS13205
ASN name
British Telecommunications Limited
Location
Utrecht, Utrecht, The Netherlands
Coordinates
52.093200, 5.064700
Accuracy radius
10 km
Postal code
3541
Regional Internet Registry
RIPE
Allocated
2007-07-03
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-21 04:06:52

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

Announced prefix
Origin AS
Announcement samples
4,166
Last seen
2026-07-28 02:06:10

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 Country Change NL GB

See the full history for 78.109.0.0/20.

Frequently Asked Questions

Who owns 78.109.11.215?

78.109.11.215 is allocated to British Telecommunications PLC (AS13205), registered in Utrecht, The Netherlands.

Where is 78.109.11.215 located?

The geolocation for 78.109.11.215 maps to Utrecht, The Netherlands 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 78.109.11.215 on?

78.109.11.215 belongs to the 78.109.0.0/20 network block announced by AS13205. This range contains 4,096 addresses.

Does 78.109.11.215 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: 2026-07-28 02:48:10 UTC
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