AS209554 ISIF-AS ISIF OU
🇪🇪Org handle: ORG-ISIF2-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
120total
41 IPv479 IPv6
IPv4 Addresses
Allocated (RIR)3,072
Announced (BGP)16,384
IPv6 Addresses
Allocated (RIR)9.2×10²⁶
Announced (BGP)1.4×10²⁷
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
500
Country
🇪🇪 EERIR
RIPE NCCStatus
allocated
Allocated
2022-12-27
Routing hygiene
Score 57/100 · High riskRPKI ROA coverage
67.5%
23 prefixes RPKI invalid
IRR route objects
51.7%
40 prefixes registered for another origin
Hijack signals
17
17 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 52/100
- Announces 17 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 33% of announced prefixes (39 of 120) have no valid ROA, 23 of them RPKI invalid
- 48% of announced prefixes (58 of 120) have no IRR route object for this ASN
Based on 120 announced prefixes, updated daily (2026-10-22). How the score works · RPKI explained
Announced Prefixes
(BGP)120|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
31.58.222.0/24MOAS | Invalid | - | - |
| Invalid | - | - | |
| Valid | Other IRRRIPE | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
151.240.12.0/24MOAS | Invalid | - | - |
151.240.13.0/24MOAS | Invalid | - | - |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - |
1-10 of 120
1 / 12
Allocated Prefixes
(RIR)16Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.58.222.0/24 | 🇺🇸 US | RIPE | assigned |
| 45.95.212.0/24 | 🇪🇪 EE | RIPE | assigned |
| 151.240.12.0/24 | 🇸🇬 SG | RIPE | assigned |
| 151.240.13.0/24 | 🇸🇬 SG | RIPE | assigned |
| 152.175.1.0/24 | 🇭🇰 HK | RIPE | assigned |
| 152.175.2.0/24 | 🇭🇰 HK | RIPE | assigned |
| 152.175.33.0/24 | 🇯🇵 JP | RIPE | assigned |
| 152.175.34.0/24 | 🇯🇵 JP | RIPE | assigned |
| 152.175.65.0/24 | 🇸🇬 SG | RIPE | assigned |
| 152.175.66.0/24 | 🇸🇬 SG | RIPE | assigned |
1-10 of 16
1 / 2
All 120 announced prefixes of AS209554 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS209554 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (4)
Networks whose own prefixes AS209554 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS209554 in the transit part of AS paths: peers, providers or customers.
- AS27345SPICA Industry8
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/209554Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/209554" | jq