AS397268 Cambridge Telephone 🇺🇸 US

Announcing 13 prefixes, seen at the RIS collectors.

IPv4 prefixes
13
3,328 (13 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS397268
Name
Cambridge Telephone
Organisation
Cambridge Telephone
Country
🇺🇸 US
RIR
ARIN
Allocated
2019-01-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

12 valid (92.3%) 0 invalid (0.0%) 1 no ROA (7.7%)

Announced prefixes

13 in total

Prefix RPKI Peers Sample path First seen
23.172.192.0/24 v4 RPKI valid 40 1490715305397268 2026-10-03
45.33.218.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
45.33.219.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
185.207.179.0/24 v4 RPKI valid 40 1490715305397268 2026-10-03
199.58.120.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
199.58.121.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
199.58.122.0/24 v4 RPKI valid 40 1490715305397285397268 2026-09-18
199.58.123.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
199.58.124.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
199.58.125.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
199.58.126.0/24 v4 RPKI valid 40 1490715305397268 2026-09-18
199.58.127.0/24 v4 RPKI valid 40 1490715305397285397268 2026-09-18
208.98.170.0/24 v4 no ROA 40 1490715305397285397268 2026-09-18