206208 looking glass

AS51088 A2B IP B.V. 🇳🇱 NL

Announcing 77 prefixes, seen at the RIS collectors.

IPv4 prefixes
58
34,560 (135 × /24)
IPv6 prefixes
19
80 × /32
Upstreams
6
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
27
transit customers observed
Customer cone
39
ASes reachable through it

Registry and operator data

AS number
AS51088
Name
A2B IP B.V.
Organisation
A2B Internet
Country
🇳🇱 NL
RIR
RIPENCC
Allocated
2010-05-28
Network type
NSP
Traffic levels
20-50Gbps
Scope
Regional
Peering policy
Selective
IRR as-set
RIPE::AS51088:AS-A2B
Website
https://www.a2b-internet.com
Looking glass
https://lg.a2b-internet.com/
PeeringDB
net/3237
Exchanges
4
Facilities
19

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

69 valid (89.6%) 0 invalid (0.0%) 8 no ROA (10.4%)

Announced prefixes

19 in total

Prefix RPKI Peers Sample path First seen
2001:67c:eb0::/48 v6 RPKI valid 32 2448251088 2026-09-18
2001:67c:1064::/48 v6 RPKI valid 32 2448251088 2026-09-18
2a01:77e0::/32 v6 RPKI valid 32 2448251088 2026-09-18
2a02:1668::/32 v6 RPKI valid 32 2448251088 2026-09-18
2a02:166a::/32 v6 RPKI valid 32 2448251088 2026-09-18
2a02:166b::/32 v6 RPKI valid 32 2448251088 2026-09-18
2a02:2738::/32 v6 no ROA 32 2448251088 2026-09-18
2a04:6dc0::/32 v6 no ROA 32 2448251088 2026-09-18
2a05:2900::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a06:2602::/32 v6 RPKI valid 32 2448251088 2026-09-18
2a0a:e80::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a0b:1c0::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a0f:ba00::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a0f:d440::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a12:4180::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a13:800::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a13:2c00::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a13:3400::/29 v6 RPKI valid 32 2448251088 2026-09-18
2a14:12c0::/32 v6 RPKI valid 32 2448251088 2026-09-18