AS51088 A2B IP B.V. 🇳🇱 NL
Announcing 76 prefixes, seen at the RIS collectors.
IPv4 prefixes
57
34,304 (134 × /24)
IPv6 prefixes
19
80 × /32
Upstreams
7
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
30
transit customers observed
Customer cone
63
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
Announced prefixes
76 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.10.192.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 31.41.255.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 31.134.200.0/21 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 45.85.191.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.175.131.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.0.0/21 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.8.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.12.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.14.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.16.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.20.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.21.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.22.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.23.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.24.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.28.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.29.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.30.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.31.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.100.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.104.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.112.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.120.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.122.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.124.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.126.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 46.244.127.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 62.3.55.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 62.68.84.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 91.213.13.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 93.93.120.0/21 v4 | no ROA | 42 | 34549325751088 | 2026-09-18 |
| 93.190.124.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 146.19.97.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 178.211.151.0/24 v4 | no ROA | 42 | 34549325751088 | 2026-09-18 |
| 178.249.152.0/21 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.30.204.0/22 v4 | no ROA | 42 | 34549325751088 | 2026-09-18 |
| 185.34.220.0/22 v4 | no ROA | 42 | 34549325751088 | 2026-09-18 |
| 185.37.4.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.37.6.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.40.254.0/24 v4 | no ROA | 42 | 34549325751088 | 2026-09-18 |
| 185.41.124.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.44.244.0/22 v4 | RPKI valid | 7 | 38001845551088 | 2026-09-18 |
| 185.46.173.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.51.52.0/23 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.63.244.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.205.52.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.217.118.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.218.207.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 185.225.220.0/22 v4 | RPKI valid | 7 | 38001845551088 | 2026-09-18 |
| 185.240.112.0/22 v4 | RPKI valid | 7 | 38001845551088 | 2026-09-18 |
| 188.95.143.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 192.166.96.0/22 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 193.39.250.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 193.108.238.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 193.110.189.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 193.169.108.0/23 v4 | no ROA | 42 | 34549325751088 | 2026-09-18 |
| 212.24.126.0/24 v4 | RPKI valid | 42 | 34549325751088 | 2026-09-18 |
| 2001:67c:eb0::/48 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2001:67c:1064::/48 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a01:77e0::/32 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a02:1668::/32 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a02:166a::/32 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a02:166b::/32 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a02:2738::/32 v6 | no ROA | 34 | 2448251088 | 2026-09-18 |
| 2a04:6dc0::/32 v6 | no ROA | 34 | 2448251088 | 2026-09-18 |
| 2a05:2900::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a06:2602::/32 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a0a:e80::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a0b:1c0::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a0f:ba00::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a0f:d440::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a12:4180::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a13:800::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a13:2c00::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a13:3400::/29 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |
| 2a14:12c0::/32 v6 | RPKI valid | 34 | 2448251088 | 2026-09-18 |