AS204154 FIRST-SERVER-US-AS FIRST SERVER LIMITED
🇬🇧Org handle: ORG-FSL27-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
10total
7 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)2,304
Announced (BGP)2,304
IPv6 Addresses
Allocated (RIR)2.4×10²⁴
Announced (BGP)3.6×10²⁴
Routing hygiene
Score 5/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 48/100
- All announced prefixes have a valid ROA and a matching IRR route object
Based on 10 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 |
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.86.47.0/24 | 🇺🇸 US | RIPE | assigned |
| 46.8.180.0/23 | 🇺🇸 US | RIPE | assigned |
| 46.17.107.0/24 | 🇺🇸 US | RIPE | assigned |
| 92.118.10.0/24 | 🇺🇸 US | RIPE | assigned |
| 132.243.28.0/23 | 🇺🇸 US | RIPE | assigned |
| 185.172.129.0/24 | 🇺🇸 US | RIPE | assigned |
| 185.200.191.0/24 | 🇺🇸 US | RIPE | assigned |
| 2a04:5201:1::/48 | 🇺🇸 US | RIPE | assigned |
| 2a0c:5d00:3009::/48 | 🇺🇸 US | RIPE | assigned |
All 10 announced prefixes of AS204154 →
BGP Neighbours
(seen in AS paths)Transfer History
Registry transfers of AS204154 between organisations.
- AS204154Transfer ·
- AS204154Transfer ·
- AS204154Transfer ·
- AS204154Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS204154 | Network Management Ltd | FIRST SERVER LIMITED | Transfer | |
| AS204154 | NTX Technologies s.r.o. | Network Management Ltd | Transfer | |
| AS204154 | MediaServicePlus LLC | NTX Technologies s.r.o. | Transfer | |
| AS204154 | Coloded LLC | MediaServicePlus LLC | Transfer |
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 AS204154 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/204154Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/204154" | jq