AS213529 SCULK-AS Sculk Ltd.
🇬🇧Org handle: ORG-SCLK1-RIPE
Sculk Ltd.
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
24total
21 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)5,632
IPv6 Addresses
Allocated (RIR)2.2×10²⁵
Announced (BGP)2.1×10²⁵
Routing hygiene
Score 13/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
91.7%
no origin mismatches
Hijack signals
1
0 announced against others' ROAs, 1 own announced by others
Upstreams
1
diversity 0/100
- Only one upstream seen in the AS paths of its routes
- 1 prefix of this ASN announced by another network against its ROAs
Based on 24 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)24|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | RIPE | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 | |
| Valid | ARIN | 2026-10-26 | |
77.90.158.0/24MOAS | Valid | RIPE | 2026-10-26 |
| Valid | RIPE | 2026-10-26 | |
88.210.63.0/24MOAS | Valid | RIPE | 2026-10-26 |
1-10 of 24
1 / 3
Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.76.126.0/24 | 🇩🇪 DE | RIPE | assigned |
| 31.77.67.0/24 | 🇩🇪 DE | RIPE | assigned |
| 31.77.67.0/25 | 🇬🇧 GB | RIPE | assigned |
| 31.77.67.128/25 | 🇬🇧 GB | RIPE | assigned |
| 77.90.183.0/24 | 🇩🇪 DE | RIPE | assigned |
| 193.5.251.0/24 | 🇳🇱 NL | RIPE | assigned |
| 212.113.99.0/24 | 🇩🇪 DE | RIPE | assigned |
| 212.113.104.0/24 | 🇩🇪 DE | RIPE | assigned |
| 216.162.44.0/24 | 🇩🇪 DE | RIPE | assigned |
| 2a0d:d940:f0::/44 | 🇬🇧 GB | RIPE | assigned |
1-10 of 13
1 / 2
All 24 announced prefixes of AS213529 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS58212 | 🇩🇪DATAFOREST dataforest GmbH |
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
- 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/213529Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/213529" | jq