AS218842 SEIBERT-HOSTING-1 Seibert Group GmbH
🇩🇪Org handle: ORG-GA558-RIPE
RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
3total
1 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.8×10²⁵
Routing hygiene
Score 11/100 · Low riskRPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
66.7%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 44/100
- 33% of announced prefixes (1 of 3) have no IRR route object for this ASN
Based on 3 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-25 | |
| Valid | RIPE | 2026-10-25 | |
| Valid | - | 2026-10-25 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.122.182.0/24 | 🇩🇪 DE | RIPE | assigned |
| 2a03:9160::/32 | 🇩🇪 DE | RIPENCC | allocated |
| 2a03:9160:80::/42 | 🇩🇪 DE | RIPE | assigned |
All 3 announced prefixes of AS218842 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS24940 | 🇩🇪HETZNER-AS Hetzner Online 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/218842Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/218842" | jq