AS64249 Charles River Operation πŸ‡ΊπŸ‡Έ US

Announcing 67 prefixes, seen at the RIS collectors.

IPv4 prefixes
62
24,320 (95 Γ— /24)
IPv6 prefixes
5
1.1 Γ— /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS64249
Name
Charles River Operation
Organisation
ENDOFFICE
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2016-04-08
Scope
Not Disclosed
Peering policy
Selective
PeeringDB
net/25769
Exchanges
2
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

31 valid (46.3%) 0 invalid (0.0%) 36 no ROA (53.7%)

Announcement history

One point per day, recorded at each table import

01631476209-1809-2610-0410-1210-2010-2811-05
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-29 23:39:04Z origin change 185.67.167.0/24 AS64249 β†’ AS40966 8523491204852048540966
2026-10-29 23:39:04Z origin change 185.67.164.0/24 AS64249 β†’ AS40966 8523491204852048540966
2026-10-29 23:39:04Z origin change 185.67.166.0/24 AS64249 β†’ AS40966 8523491204852048540966
2026-10-29 23:39:04Z origin change 185.67.165.0/24 AS64249 β†’ AS40966 8523491204852048540966
2026-10-29 23:39:03Z origin change 185.67.164.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:39:03Z origin change 185.67.165.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:39:03Z origin change 185.67.166.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:39:03Z origin change 185.67.167.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:37:25Z origin change 185.67.167.0/24 AS64249 β†’ AS40966 599199002321640966
2026-10-29 23:37:23Z origin change 185.67.165.0/24 AS64249 β†’ AS40966 599199002321640966
2026-10-29 23:37:23Z origin change 185.67.166.0/24 AS64249 β†’ AS40966 599199002321640966
2026-10-29 23:37:23Z origin change 185.67.164.0/24 AS64249 β†’ AS40966 599199002321640966
2026-10-29 23:37:00Z origin change 185.67.164.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:37:00Z origin change 185.67.165.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:37:00Z origin change 185.67.166.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 23:37:00Z origin change 185.67.167.0/24 AS40966 β†’ AS64249 46081221463733562755264249
2026-10-29 09:18:25Z origin change 185.67.165.0/24 AS64249 β†’ AS40966 20897240966
2026-10-29 09:18:25Z origin change 185.67.166.0/24 AS64249 β†’ AS40966 20897240966
2026-10-29 09:18:25Z origin change 185.67.167.0/24 AS64249 β†’ AS40966 20897240966
2026-10-29 09:18:25Z origin change 185.67.164.0/24 AS64249 β†’ AS40966 20897240966
2026-10-29 06:32:45Z origin change 185.67.165.0/24 AS40966 β†’ AS64249 14035777012755264249
2026-10-29 06:32:45Z origin change 185.67.166.0/24 AS40966 β†’ AS64249 14035777012755264249
2026-10-29 06:32:45Z origin change 185.67.164.0/24 AS40966 β†’ AS64249 14035777012755264249
2026-10-29 06:32:45Z origin change 185.67.167.0/24 AS40966 β†’ AS64249 14035777012755264249
2026-10-22 22:09:57Z origin change 185.67.164.0/24 AS64249 β†’ AS40966 57381427082048540966
2026-10-22 22:09:57Z origin change 185.67.165.0/24 AS64249 β†’ AS40966 57381427082048540966
2026-10-22 22:09:57Z origin change 185.67.166.0/24 AS64249 β†’ AS40966 57381427082048540966
2026-10-22 22:09:57Z origin change 185.67.167.0/24 AS64249 β†’ AS40966 57381427082048540966
2026-10-22 13:18:33Z origin change 185.67.165.0/24 AS40966 β†’ AS64249 701833562755264249
2026-10-22 13:18:33Z origin change 185.67.166.0/24 AS40966 β†’ AS64249 701833562755264249
2026-10-22 13:18:33Z origin change 185.67.164.0/24 AS40966 β†’ AS64249 701833562755264249
2026-10-22 13:18:33Z origin change 185.67.167.0/24 AS40966 β†’ AS64249 701833562755264249