AS19901 Brightspeed πŸ‡ΊπŸ‡Έ US

Announcing 1,329 prefixes, seen at the RIS collectors.

IPv4 prefixes
1,278
3,088,896 (12,066 Γ— /24)
IPv6 prefixes
51
9,729 Γ— /48
Upstreams
5
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS19901
Name
Brightspeed
Organisation
Brightspeed
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2022-11-07
Network type
Cable/DSL/ISP
Traffic levels
10-20Tbps
Scope
North America
Peering policy
Selective
IRR as-set
ARIN::AS-BRIGHTSPEED
PeeringDB
net/36455
Exchanges
2
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

198 valid (14.9%) 0 invalid (0.0%) 1,131 no ROA (85.1%)

Announcement history

One point per day, recorded at each table import

03276549811k09-1809-2409-3010-0610-1210-1810-23
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-22 17:08:59Z new prefix 2607:6c40:3420::/44 AS19901 Brightspeed 149071299335619901
2026-10-20 00:39:35Z origin change 207.50.0.0/17 AS3561 β†’ AS19901 1403577335619901
2026-10-20 00:13:17Z origin change 207.50.0.0/17 AS19901 β†’ AS3561 580573561
2026-10-19 19:02:06Z new prefix 9.195.20.0/22 AS19901 Brightspeed 29504393921299335619901
2026-10-19 18:56:15Z new prefix 9.195.16.0/22 AS19901 Brightspeed 34927121861299335619901
2026-10-19 18:45:03Z new prefix 207.49.52.0/22 AS19901 Brightspeed 176391299335619901
2026-10-16 10:05:15Z origin change 207.50.0.0/17 AS3561 β†’ AS19901 132825335619901
2026-10-16 06:40:10Z origin change 207.50.0.0/17 AS19901 β†’ AS3561 580573561
2026-10-16 01:33:24Z origin change 207.50.0.0/17 AS3561 β†’ AS19901 328840327727174335619901
2026-10-15 21:28:57Z origin change 207.50.0.0/17 AS19901 β†’ AS3561 580573561
2026-10-15 19:46:38Z origin change 207.50.0.0/17 AS3561 β†’ AS19901 49432483621764335619901
2026-10-15 18:00:37Z origin change 207.50.0.0/17 AS19901 β†’ AS3561 580573561
2026-10-10 19:34:17Z origin change 207.50.0.0/17 AS3561 β†’ AS19901 48185335619901
2026-10-10 18:15:56Z origin change 207.50.0.0/17 AS19901 β†’ AS3561 580573561