AS204670 NTT United Kingdom Ltd 🇬🇧 GB

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS204670
Name
NTT United Kingdom Ltd
Organisation
NTT United Kingdom Ltd
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2018-01-29

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

0134509-1809-2510-0210-0910-1610-2310-3011-02
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-01 19:38:26Z origin change 128.242.94.0/24 AS204670 → AS2914 580572914
2026-11-01 13:30:49Z origin change 128.242.94.0/24 AS2914 → AS204670 20649934549291419893204670
2026-11-01 07:18:50Z origin change 128.242.94.0/24 AS204670 → AS2914 580572914
2026-10-26 21:35:08Z origin change 128.242.94.0/24 AS2914 → AS204670 328840327727174335619893204670
2026-10-26 13:59:59Z origin change 128.242.94.0/24 AS204670 → AS2914 580572914
2026-10-21 17:22:38Z origin change 128.242.94.0/24 AS2914 → AS204670 49134533566424291419893204670
2026-10-20 00:42:51Z origin change 128.242.94.0/24 AS2914 → AS204670 1403577335619893204670
2026-10-20 00:13:17Z origin change 128.242.94.0/24 AS204670 → AS2914 580572914