AS29120 Mayer Brown International LLP 🇬🇧 GB

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes
10
4,096 (16 × /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
AS29120
Name
Mayer Brown International LLP
Organisation
Mayer Brown International LLP
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2003-06-10

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

10 in total

Prefix RPKI Peers Sample path First seen
143.58.8.0/22 v4 RPKI valid 43 3454917429120 2026-09-18
143.58.8.0/24 v4 RPKI valid 43 37721335629120 2026-09-18
143.58.9.0/24 v4 RPKI valid 43 37721335629120 2026-09-18
143.58.10.0/24 v4 RPKI valid 43 37721335629120 2026-09-18
143.58.11.0/24 v4 RPKI valid 43 37721335629120 2026-09-18
143.58.12.0/22 v4 RPKI valid 42 3454917429120 2026-09-18
143.58.12.0/24 v4 RPKI valid 41 3454917429120 2026-09-18
143.58.13.0/24 v4 RPKI valid 41 3454917429120 2026-09-18
143.58.14.0/24 v4 RPKI valid 41 3454917429120 2026-09-18
143.58.15.0/24 v4 RPKI valid 41 3454917429120 2026-09-18