ResearchRouting table, RPKI, IRR & looking glass

AS54457 Harris County Emergency Corps

AS54457 (HCEC-HOUSTON-PRIMARY) is registered to Harris County Emergency Corps in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS54457

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

AS number
AS54457
Handle
HCEC-HOUSTON-PRIMARY
Organization
Harris County Emergency Corps
Country
US
ASPA
None published

What AS54457 announces

Prefixes originated by AS54457 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
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS54457
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS54457 is reached through

The AS just before AS54457 in the paths our looking glass collectors hold, for 1 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
NTTCOMHCEC-HOUSTON-PRIMARYMAINT-PHONOSCOPE

Route objects with origin AS54457: ARIN 1 · NTTCOM 1 · RADB 1

as-sets that list AS54457 (5)