AS21369 Atos IT Services UK Ltd 🇬🇧 GB

Announcing 46 prefixes, seen at the RIS collectors.

IPv4 prefixes
46
16,128 (63 × /24)
IPv6 prefixes
0
-
Upstreams
4
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
AS21369
Name
Atos IT Services UK Ltd
Organisation
Atos IT Services UK Ltd
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2001-11-15

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

46 in total

Prefix RPKI Peers Sample path First seen
157.203.6.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.6.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.7.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.36.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.36.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.37.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.40.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.40.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.41.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.42.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.42.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.43.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.48.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.48.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.49.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.52.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.52.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.53.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.56.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.56.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.57.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.58.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.59.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.60.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.60.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.61.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.62.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.62.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.92.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.120.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.120.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.176.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.176.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.177.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.178.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.178.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.179.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.180.0/23 v4 RPKI valid 40 38001822021369 2026-09-18
157.203.180.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.181.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.242.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.242.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.243.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.254.0/23 v4 RPKI valid 42 38001822021369 2026-09-18
157.203.254.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18
157.203.255.0/24 v4 RPKI valid 42 34549129919894921369 2026-09-18