ResearchRouting table, RPKI, IRR & looking glass

AS400045 Dumont Telephone Company

AS400045 (DUMONT-TELEPHONE-COMPANY) is registered to Dumont Telephone Company in US. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
66%
RPKI valid

Who holds AS400045

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

AS number
AS400045
Handle
DUMONT-TELEPHONE-COMPANY
Organization
Dumont Telephone Company
Country
US
ASPA
None published

What AS400045 announces

Prefixes originated by AS400045 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
512 (2 /24s)
RPKI valid
2 66%
RPKI invalid
0
RPKI not found
1
ROAs naming AS400045
2
With an IRR route object
2 66%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS400045 is reached through

The AS just before AS400045 in the paths our looking glass collectors hold, for 3 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
ARINDUMONT-TELEPHONEMNT-DT-718

Route objects with origin AS400045: ARIN 4 · RADB 1

as-sets that list AS400045 (4)