AS137502 NOMINET UK 🇬🇧 GB

Announcing 25 prefixes, seen at the RIS collectors.

IPv4 prefixes
18
4,608 (18 × /24)
IPv6 prefixes
7
7 × /48
Upstreams
1
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
AS137502
Name
NOMINET UK
Organisation
NOMINET UK
Country
🇬🇧 GB
RIR
APNIC
Allocated
2018-03-08

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announcement history

One point per day, recorded at each table import

059141809-1809-2610-0410-1210-2010-2811-0511-06
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-06 14:25:49Z origin change 2a01:618:400::/48 AS43519 → AS137502 3772117436236137502
2026-11-06 14:25:49Z origin change 2a01:618:403::/48 AS43519 → AS137502 3772117436236137502
2026-11-06 14:25:49Z origin change 2a01:618:401::/48 AS43519 → AS137502 3772117436236137502
2026-11-06 14:25:49Z origin change 2a01:618:400::/48 AS137502 → AS43519 37721129943519
2026-11-06 14:25:49Z origin change 2a01:618:401::/48 AS137502 → AS43519 37721129943519
2026-11-06 14:25:49Z origin change 2a01:618:403::/48 AS137502 → AS43519 37721129943519
2026-11-06 00:23:50Z origin change 2a01:618:401::/48 AS137502 → AS43519 20409220766129943519
2026-11-06 00:23:45Z origin change 2a01:618:401::/48 AS43519 → AS137502 20409219897817436236137502
2026-11-05 21:45:39Z origin change 2401:fd80:400::/48 AS137502 → AS43519 20409234019821843519
2026-11-05 21:45:37Z origin change 2a01:618:401::/48 AS137502 → AS43519 20409220766129943519
2026-11-05 21:45:29Z origin change 2a01:618:401::/48 AS43519 → AS137502 20409219897817436236137502
2026-11-05 21:45:29Z origin change 2401:fd80:400::/48 AS43519 → AS137502 20409219897817436236137502
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS137502 → AS43519 4439358057693943519
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS43519 → AS137502 580573454917436236137502
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS137502 → AS43519 5805734549129943519
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS137502 → AS43519 34549129943519
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS43519 → AS137502 2064993454917436236137502
2026-11-05 09:14:10Z origin change 213.248.216.0/24 AS137502 → AS43519 599191277943519
2026-11-05 09:14:07Z origin change 213.248.217.0/24 AS137502 → AS43519 4818543519
2026-11-05 09:14:07Z origin change 213.248.219.0/24 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:07Z origin change 2a01:618:403::/48 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:07Z origin change 213.248.219.0/24 AS137502 → AS43519 4943248362129943519
2026-11-05 09:14:07Z origin change 2a01:618:403::/48 AS137502 → AS43519 34549129943519
2026-11-05 09:14:07Z origin change 213.248.217.0/24 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:07Z origin change 213.248.217.0/24 AS137502 → AS43519 4913453356693943519
2026-11-05 09:14:06Z origin change 213.248.219.0/24 AS137502 → AS43519 4943248362900243519
2026-11-05 09:14:04Z origin change 213.248.218.0/24 AS137502 → AS43519 4439358057693943519
2026-11-05 09:14:04Z origin change 213.248.218.0/24 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:04Z origin change 213.248.218.0/24 AS137502 → AS43519 34549291443519
2026-11-05 09:14:02Z origin change 2a01:618:401::/48 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:02Z origin change 2a01:618:401::/48 AS137502 → AS43519 4943248362129943519
2026-11-05 09:14:02Z origin change 2a01:618:400::/48 AS43519 → AS137502 3454917436236137502
2026-11-05 09:14:02Z origin change 2a01:618:400::/48 AS137502 → AS43519 34549291443519
2026-11-05 07:18:18Z origin change 103.49.83.0/24 AS137502 → AS43519 21628582806762325743519
2026-11-05 07:18:18Z origin change 103.49.81.0/24 AS137502 → AS43519 21628582806762325743519
2026-11-05 07:18:18Z origin change 103.49.82.0/24 AS137502 → AS43519 21628582806762325743519
2026-11-05 07:18:18Z origin change 103.49.80.0/24 AS137502 → AS43519 21628582806762325743519
2026-11-05 00:43:33Z origin change 103.49.83.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 103.49.80.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 103.49.81.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 103.49.82.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 213.248.219.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 213.248.216.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 213.248.217.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-05 00:43:33Z origin change 213.248.218.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 20:17:56Z origin change 213.248.219.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 213.248.216.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 213.248.217.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 213.248.218.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 103.49.81.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 103.49.82.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 103.49.83.0/24 AS137502 → AS43519 55720693943519
2026-11-04 20:17:56Z origin change 103.49.80.0/24 AS137502 → AS43519 55720693943519
2026-11-04 19:55:13Z origin change 213.248.219.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:13Z origin change 213.248.216.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:13Z origin change 213.248.217.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:13Z origin change 213.248.218.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:12Z origin change 103.49.83.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:12Z origin change 103.49.80.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:12Z origin change 103.49.81.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 19:55:12Z origin change 103.49.82.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:21:26Z origin change 103.49.83.0/24 AS137502 → AS43519 3492756655129943519
2026-11-04 16:21:26Z origin change 103.49.82.0/24 AS137502 → AS43519 3492756655129943519
2026-11-04 16:21:22Z origin change 213.248.219.0/24 AS137502 → AS43519 2950439392129943519
2026-11-04 16:21:22Z origin change 103.49.83.0/24 AS43519 → AS137502 2023655067317436236137502
2026-11-04 16:21:18Z origin change 213.248.218.0/24 AS137502 → AS43519 2950439392129943519
2026-11-04 16:21:18Z origin change 103.49.82.0/24 AS43519 → AS137502 2023655067317436236137502
2026-11-04 16:21:17Z origin change 213.248.216.0/24 AS137502 → AS43519 20236550673900243519
2026-11-04 16:21:17Z origin change 213.248.217.0/24 AS137502 → AS43519 20236550673900243519
2026-11-04 16:21:17Z origin change 103.49.80.0/24 AS43519 → AS137502 2023655067317436236137502
2026-11-04 16:21:17Z origin change 103.49.81.0/24 AS43519 → AS137502 2023655067317436236137502
2026-11-04 16:21:17Z origin change 103.49.80.0/24 AS137502 → AS43519 4818543519
2026-11-04 16:21:17Z origin change 103.49.81.0/24 AS137502 → AS43519 4818543519
2026-11-04 16:18:02Z origin change 103.49.80.0/24 AS137502 → AS43519 3772143519
2026-11-04 16:18:02Z origin change 103.49.81.0/24 AS137502 → AS43519 3772143519
2026-11-04 16:18:02Z origin change 103.49.82.0/24 AS137502 → AS43519 3772143519
2026-11-04 16:18:02Z origin change 103.49.83.0/24 AS137502 → AS43519 3772143519
2026-11-04 16:15:42Z origin change 213.248.219.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:42Z origin change 213.248.216.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:42Z origin change 213.248.217.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:42Z origin change 213.248.218.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:40Z origin change 103.49.83.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:40Z origin change 103.49.80.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:40Z origin change 103.49.81.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 16:15:40Z origin change 103.49.82.0/24 AS43519 → AS137502 32884032772717436236137502
2026-11-04 15:30:37Z origin change 213.248.219.0/24 AS137502 → AS43519 213241900243519
2026-11-04 15:30:37Z origin change 213.248.217.0/24 AS137502 → AS43519 213241900243519
2026-11-04 15:30:37Z origin change 213.248.216.0/24 AS137502 → AS43519 213241900243519
2026-11-04 15:30:37Z origin change 213.248.218.0/24 AS137502 → AS43519 213241900243519
2026-11-04 12:30:12Z origin change 103.49.80.0/24 AS137502 → AS43519 4608757543519
2026-11-04 12:30:12Z origin change 103.49.81.0/24 AS137502 → AS43519 4608757543519
2026-11-04 12:30:12Z origin change 103.49.82.0/24 AS137502 → AS43519 4608757543519
2026-11-04 12:30:12Z origin change 103.49.83.0/24 AS137502 → AS43519 4608757543519
2026-11-04 06:15:22Z origin change 213.248.216.0/24 AS43519 → AS137502 5572036236137502
2026-11-04 06:15:22Z origin change 213.248.217.0/24 AS43519 → AS137502 5572036236137502
2026-11-04 06:15:22Z origin change 213.248.218.0/24 AS43519 → AS137502 5572036236137502
2026-11-04 06:15:22Z origin change 213.248.219.0/24 AS43519 → AS137502 5572036236137502
2026-11-04 06:14:20Z origin change 103.49.80.0/24 AS43519 → AS137502 5572036236137502
2026-11-04 06:14:20Z origin change 103.49.81.0/24 AS43519 → AS137502 5572036236137502