AS33727 SUMOFIBER-BOZEMAN - Sumofiber
🇺🇸ARINassigned
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
38.148.32.0/21MOAS | No ROA | Other IRR | 2026-10-11 |
2604:f585::/32MOAS | No ROA | Other IRR | 2026-10-11 |
All 2 announced prefixes of AS33727 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS33727 hands its own prefixes to: transit providers, or peers at an exchange.
- AS62494UTOPIA2
Downstreams (1)
Networks whose own prefixes AS33727 passes on: usually its customers.
- AS4226Sumofiber1
Other adjacent networks (1)
Adjacent to AS33727 in the transit part of AS paths: peers, providers or customers.
- AS6461Zayo Bandwidth1
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 AS33727 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/33727Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33727" | jq