ResearchRouting table, RPKI, IRR & looking glass

AS54721 NGEN Networks

AS54721 (AS-NGEN) is registered to NGEN Networks in US. It originates 6 prefixes in the global routing table.

1
IPv4 prefixes
5
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS54721

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

AS number
AS54721
Handle
AS-NGEN
Organization
NGEN Networks
Country
US
ASPA
None published

What AS54721 announces

Prefixes originated by AS54721 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
5
IPv4 addresses
256 (1 /24s)
RPKI valid
6 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS54721
3
With an IRR route object
5 83%

Announced prefixes

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

Who AS54721 is reached through

The AS just before AS54721 in the paths our looking glass collectors hold, for 6 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
ALTDBNGENNETWORKSMAINT-AS54721
ARINNGEN-AS54721MNT-NNL-33

Route objects with origin AS54721: RADB 7 · ALTDB 3 · ARIN 3

as-sets that list AS54721 (4)