AS19901 BRIGHTSPEED - Brightspeed
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
1,565total
1,513 IPv452 IPv6
IPv4 Addresses
Allocated (RIR)32,768
Announced (BGP)3.3M
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.1×10²⁸
Routing hygiene
Score 56/100 · High riskRPKI ROA coverage
12.7%
61 prefixes RPKI invalid
IRR route objects
16.7%
30 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 3/100
- 87% of announced prefixes (1362 of 1561) have no valid ROA, 61 of them RPKI invalid
- 83% of announced prefixes (1301 of 1561) have no IRR route object for this ASN
- Routes concentrated on one upstream (98% of routes)
- 28 prefixes registered in IRR route objects for another active network and not authorized by a ROA
Based on 1,561 announced prefixes, updated daily (2026-10-17). How the score works · RPKI explained
Announced Prefixes
(BGP)1,000 of 1,565|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 |
1-10 of 1,000
1 / 100
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 207.50.0.0/17 | 🇺🇸 US | ARIN | allocated |
All 1,565 announced prefixes of AS19901 →
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 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/19901Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/19901" | jq