NET GB CITY OF LONDON CORPORATION LTD — IP ranges & network footprint

Footprint over time

6 weekly snapshots · JSON

7 0 netblocks since 2026-07-05

2026-07-05 peak 7 2026-07-26

IP Ranges (7)

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CIDR	Org name	Registry	Status	Confidence
80.169.46.144/29	NET-GB-CITY-OF-LONDON-CORPORATION-LTD	RIPE	ASSIGNED PA	● low
80.169.193.64/29	Net-GB-city-of-london-corporation	RIPE	ASSIGNED PA	● low
213.86.14.144/29	NET-GB-CITY-OF-LONDON-CORPORATION-LTD	RIPE	ASSIGNED PA	● low
213.86.116.88/29	NET-GB-CITY-OF-LONDON-CORPORATION-LTD	RIPE	ASSIGNED PA	● low
2001:920:3074:7600::/56	NET-GB-CITY-OF-LONDON-CORPORATION-LTD	RIPE	ASSIGNED	● low
2001:920:3074:8000::/56	NET-GB-CITY-OF-LONDON-CORPORATION-LTD	RIPE	ASSIGNED	● low
2001:920:3074:c800::/56	NET-GB-CITY-OF-LONDON-CORPORATION-LTD	RIPE	ASSIGNED	● low

IPv6 ranges (3)

CIDR
2001:920:3074:7600::/56
2001:920:3074:8000::/56
2001:920:3074:c800::/56

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “NET GB CITY OF LONDON” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

NET-GB-City-of-London-Police 2 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Pipex Londoncitybo via Wavenet Limited sub-allocation
City_of_London_Academy_398535 via Vodafone Limited sub-allocation
CITYPOSTLONDON via Vodafone Group PLC sub-allocation
EAST-LONDON-CITY-MENTAL-HEALTH-TRUST via Virgin Media Limited sub-allocation
City Of London Investment Management via Emirates Integrated Telecommunications Company PJSC sub-allocation
CITY-OF-LONDON-INVESTMENTS-NET1-LON-UK sub-allocation
CITY-OF-LONDON-0708 via Claranet Limited sub-allocation
CITY-OF-LONDON-0202 via Claranet Limited sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)

Possible discrepancies (3)

These blocks are registered to NET GB CITY OF LONDON CORPORATION LTD but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:920:3074:c800::/56 /56	authorized for AS8220 — COLT Technology Services Group Limited
2001:920:3074:7600::/56 /56	authorized for AS8220 — COLT Technology Services Group Limited
2001:920:3074:8000::/56 /56	authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

COLT-UK DUMY-RIPE DUMY-RIPE

Netblocks	7
IPv6	3 prefixes (largest 2001:920:3074:7600::/56)
All fragments	9 blocks across 2 clusters
Cluster ID	213638871
Registry	RIPE
Customers	find customers using this network →

Attribution	Registry record
Shared handles	clustered on 3 shared RIR contact/maintainer handles
Registry names	2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue