ResearchRouting table, RPKI, IRR & looking glass

AS21853 New Brunswick Power Corporation

AS21853 (NBPHC-AS) is registered to New Brunswick Power Corporation in CA. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS21853

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

AS number
AS21853
Handle
NBPHC-AS
Organization
New Brunswick Power Corporation
Country
CA
ASPA
None published

What AS21853 announces

Prefixes originated by AS21853 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
1
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS21853
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS21853 is reached through

The AS just before AS21853 in the paths our looking glass collectors hold, for 2 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.

Route objects with origin AS21853: RADB 5

as-sets that list AS21853 (6)