AS15991 Swedish_Tax_Agency Swedish Tax Agency
🇸🇪Org handle: ORG-STA47-RIPE
IT-department Sturegatan SE-17231 Sundbyberg Sweden
RIPE NCCallocated
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)131,072
Announced (BGP)65,536
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 137.60.0.0/16 | 🇸🇪 SE | RIPENCC | assigned |
| 137.61.0.0/16 | 🇸🇪 SE | RIPENCC | assigned |
| 2a03:b100::/32 | 🇸🇪 SE | RIPENCC | allocated |
All 2 announced prefixes of AS15991 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS15991 hands its own prefixes to: transit providers, or peers at an exchange.
- AS1257TELE22
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 AS15991 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/15991Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/15991" | jq