AS53266 DFNSYSRSWL - DFN Systems
🇺🇸ARINassigned
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)3,072
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)0
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-11 | |
| Valid | ARINOther IRR | 2026-10-11 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 74.116.128.0/21 | 🇺🇸 US | ARIN | allocated |
| 199.83.116.0/22 | 🇺🇸 US | ARIN | allocated |
| 208.99.24.0/22 | 🇺🇸 US | ARIN | allocated |
| 2605:f40::/32 | 🇺🇸 US | ARIN | allocated |
All 2 announced prefixes of AS53266 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS53266 hands its own prefixes to: transit providers, or peers at an exchange.
- AS21782Plateau Telecommunications Incorporated2
ASPA
No ASPA
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 AS53266 should publish an ASPA object
- IPv4 transfers in the ARIN 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/53266Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/53266" | jq