ResearchRouting table, RPKI, IRR & looking glass

AS40237 United Telephone Company

AS40237 (UNITED-TELEPHONE) is registered to United Telephone Company in US. It originates 13 prefixes in the global routing table.

12
IPv4 prefixes
1
IPv6 prefixes
96,256
IPv4 addresses
0%
RPKI valid

Who holds AS40237

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS40237
Handle
UNITED-TELEPHONE
Organization
United Telephone Company
Country
US
ASPA
None published

What AS40237 announces

Prefixes originated by AS40237 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
1
IPv4 addresses
96,256 (376 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
13
ROAs naming AS40237
1
With an IRR route object
13 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS40237 is reached through

The AS just before AS40237 in the paths our looking glass collectors hold, for 13 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
ARINUCIMNT-UNITED-32
RADBUNITED-TELEPHONEMAINT-AS40237

Route objects with origin AS40237: RADB 16 · ALTDB 7 · LEVEL3 3 · ARIN 1

as-sets that list AS40237 (9)