AS6540 SAMUEL-COSGROVE Samuel Cosgrove
🇬🇧Org handle: ORG-SC1268-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)0
Routing hygiene
Score 15/100 · Low riskRPKI ROA coverage
75%
no RPKI invalid prefixes
IRR route objects
75%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 63/100
- 25% of announced prefixes (1 of 4) have no valid ROA
- 25% of announced prefixes (1 of 4) have no IRR route object for this ASN
Based on 4 announced prefixes, updated daily (2026-10-19). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
193.0.232.0/24MOAS | Valid | RIPE | 2026-10-25 |
| Valid | RIPE | 2026-10-25 | |
| No ROA | Other IRR | 2026-10-25 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 193.0.232.0/24 | 🇬🇧 GB | RIPENCC | allocated |
| 205.220.226.0/24 | 🇬🇧 GB | RIPENCC | allocated |
| 206.71.159.0/24 | 🇬🇧 GB | RIPENCC | allocated |
| 2a11:3a00::/29 | 🇬🇧 GB | RIPENCC | allocated |
All 3 announced prefixes of AS6540 →
BGP Neighbours
(seen in AS paths)Transfer History
Registry transfers of AS6540 between organisations.
- AS6540inter-RIRTransfer ·
- AS6540Transfer ·
- AS6540M&A ·
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 AS6540 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/6540Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/6540" | jq