AS5555 SOHONETEU-AS Sohonet Limited
🇬🇧Org handle: ORG-SL32-RIPE
Sohonet European IP network
RIPE NCCallocated
Announced Prefixes (BGP)
33total
32 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)37,376
Announced (BGP)47,616
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 43/100 · Medium riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
81.8%
6 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
- 100% of announced prefixes (33 of 33) have no valid ROA
- Only one upstream seen in the AS paths of its routes
- 18% of announced prefixes (6 of 33) have no IRR route object for this ASN
Based on 33 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)33|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | ARIN | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| No ROA | RIPE | 2026-10-26 | |
| No ROA | ARIN | 2026-10-26 | |
| No ROA | ARIN | 2026-10-26 | |
| No ROA | ARIN | 2026-10-26 | |
| No ROA | ARIN | 2026-10-26 | |
| No ROA | ARIN | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | ARIN | 2026-10-26 |
1-10 of 33
1 / 4
Allocated Prefixes
(RIR)10Prefix | Country | RIR | Status |
|---|---|---|---|
| 46.248.224.0/19 | 🇬🇧 GB | RIPENCC | allocated |
| 67.224.96.0/20 | 🇺🇸 US | ARIN | allocated |
| 74.119.180.0/22 | 🇺🇸 US | ARIN | allocated |
| 89.16.224.0/19 | 🇬🇧 GB | RIPENCC | allocated |
| 173.0.160.0/20 | 🇺🇸 US | ARIN | allocated |
| 185.116.56.0/22 | 🇬🇧 GB | RIPENCC | allocated |
| 193.203.64.0/19 | 🇬🇧 GB | RIPENCC | allocated |
| 205.175.210.0/23 | 🇺🇸 US | ARIN | allocated |
| 208.65.208.0/21 | 🇺🇸 US | ARIN | allocated |
| 2607:c400::/32 | 🇺🇸 US | ARIN | allocated |
All 33 announced prefixes of AS5555 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS36032 | 🇺🇸WBD-AS36032 - WARNER BROS ENTERTAINMENT INC |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS5555 hands its own prefixes to: transit providers, or peers at an exchange.
- AS16164SOHONET Limited33
Downstreams (6)
Networks whose own prefixes AS5555 passes on: usually its customers.
Abuse Contact
+31205354444
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/5555Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/5555" | jq