AS19904 City of Longview
AS19904 (COL) is registered to City of Longview in US. It originates 4 prefixes in the global routing table.
4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS19904
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS19904
Handle
COL
Organization
City of Longview
Country
US
ASPA
None published
Routing
What AS19904 announces
Prefixes originated by AS19904 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
4
RPKI not found
0
ROAs naming AS19904
0
With an IRR route object
0 0%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (4)
RPKI valid RPKI invalid no ROA covers it
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
as-sets that list AS19904 (2)