asn.dev

Autonomous system

AS8801 AS-ROCKET United Kingdom

Unclassified RIPE

IPv4 addresses 9.73K 7 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 27 recorded by PCH
Upstreams 31 9 downstream
Flagged prefixes 0 none

Summary

Rocket Fibre Ltd

United Kingdom · AI-generated

transit isp legacy

ROCKETFIBRE (the worklist handle still reads AS-ROCKET United Kingdom) is Rocket Fibre Ltd, a UK network that today sells DDoS-protected IP transit and wholesale carrier capacity, with routing nodes at Telehouse North and Equinix LD8 in London.

What it's used for

The tell is in the peering, not the address count. Rocket Fibre announces only ~9,700 IPv4 addresses across seven prefixes, but shows 227 observed BGP neighbours. That ratio — a small address holding behind a very large peer count — is the signature of a transit and peering business rather than an eyeball network. The company markets IP transit commits from 10 Mbit up to 10 Gbit and peers with the major UK networks.

Sampled reverse DNS across 83.167.184.0/22 returns generic first-party naming of the form ip-A-B-C-D.rocket-fibre.co.uk — operator-assigned addresses with no dsl, pppoe, dyn or pool markers to indicate a consumer subscriber base.

Notable

  • The company has a broadband history it has been shedding: it ran a legacy UK fixed-wireless broadband service and moved in 2025 to disconnect those remaining users. The AS's centre of gravity is now wholesale transit, so classifying it from the "Fibre" name as a retail ISP would describe the past, not the present.
  • The address inventory mixes UK RIPE space (83.167.0.0 blocks) with 154.x and 193.56.176.0/22 assignments, consistent with a network accumulating blocks over a long life rather than a single clean allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 27 exchanges in 14 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.209.39
DE-CIX FrankfurtFrankfurt, Germany80.81.194.149
LINX LON1London, United Kingdom195.66.228.20
AMS-IX AmsterdamAmsterdam, Netherlands80.249.212.254
Neutral Internet ExchangeAmsterdam, Netherlands193.239.117.62
France-IX ParisParis, France37.49.238.195
Milan Internet ExchangeMilan, Italy217.29.67.235
Giganet Internet ExchangeKyiv, Ukraine185.1.63.200

Transit providers

31 upstream, 9 downstream and 74 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6453TATA COMMUNICATIONS (AMERICA) INC95
AS6461Zayo Bandwidth87
AS6939Hurricane Electric LLC62
AS34549meerfarbig GmbH & Co. KG30
AS9002RETN Limited23
AS22652Videotron Ltee16
AS1836green.ch AG9
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 7 prefixes · 9.73K addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom8

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8801
Registry name
ROCKETFIBRE
Registrant
Rocket Fibre Ltd
Abuse contact
abuse@rocket-fibre.co.uk
Registered
1970-01-01
Last changed
2026-03-25
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
78% valid · 7 valid, 2 with no ROA
ROAs
13 authorising AS8801
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
9 naming AS8801

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check