AS203054 ORG-TCL96-RIPE TownFibre Connect Ltd
RIPE NCCreserved
Announced Prefixes (BGP)
10total
10 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)2,560
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Routing hygiene
Score 84/100 · High riskRPKI ROA coverage
0%
11 prefixes RPKI invalid
IRR route objects
0%
11 prefixes registered for another origin
Hijack signals
6
6 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 58/100
- 100% of announced prefixes (11 of 11) have no valid ROA, 11 of them RPKI invalid
- Announces 6 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 100% of announced prefixes (11 of 11) have no IRR route object for this ASN
Based on 11 announced prefixes, updated daily (2026-10-16). How the score works · RPKI explained
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
51.146.73.0/24MOAS | Invalid | - | - |
51.146.83.0/24MOAS | Invalid | - | - |
51.146.94.0/24MOAS | Invalid | - | - |
188.220.51.0/24MOAS | Invalid | - | - |
188.220.87.0/24MOAS | Invalid | - | - |
188.220.164.0/24MOAS | Invalid | - | - |
188.220.194.0/24MOAS | Invalid | - | - |
188.221.28.0/24MOAS | Invalid | - | - |
188.221.111.0/24MOAS | Invalid | - | - |
188.221.186.0/24MOAS | Invalid | - | - |
Allocated Prefixes
(RIR)16Prefix | Country | RIR | Status |
|---|---|---|---|
| 51.146.13.0/24 | 🇩🇪 DE | RIPE | assigned |
| 51.146.83.0/24 | 🇪🇺 EU | RIPE | assigned |
| 51.146.94.0/24 | 🇪🇺 EU | RIPE | assigned |
| 51.194.87.0/24 | 🇸🇬 SG | RIPE | assigned |
| 51.241.166.0/24 | 🇪🇺 EU | RIPE | assigned |
| 51.241.235.0/24 | 🇪🇺 EU | RIPE | assigned |
| 77.246.223.0/24 | 🇭🇰 HK | RIPE | assigned |
| 143.14.82.0/24 | 🇧🇪 BE | RIPE | assigned |
| 147.125.193.0/24 | 🇭🇰 HK | RIPE | assigned |
| 163.5.54.0/24 | 🇪🇺 EU | RIPE | assigned |
1-10 of 16
1 / 2
All 10 announced prefixes of AS203054 →
BGP Neighbours
(seen in AS paths)ASPA
No ASPA
Abuse Contact
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
- ASPA explainedWhy AS203054 should publish an ASPA object
- 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/203054Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/203054" | jq