ResearchRouting table, RPKI, IRR & looking glass

AS7668 Hokuriku Telecommunication Network Co.

AS7668 (HTCN) is registered to Hokuriku Telecommunication Network Co. in JP. It originates 10 prefixes in the global routing table.

9
IPv4 prefixes
1
IPv6 prefixes
29,696
IPv4 addresses
90%
RPKI valid

Who holds AS7668

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

AS number
AS7668
Handle
HTCN
Organization
Hokuriku Telecommunication Network Co.
Country
JP
ASPA
None published

What AS7668 announces

Prefixes originated by AS7668 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
1
IPv4 addresses
29,696 (116 /24s)
RPKI valid
9 90%
RPKI invalid
0
RPKI not found
1
ROAs naming AS7668
9
With an IRR route object
10 100%

Announced prefixes

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

Who AS7668 is reached through

The AS just before AS7668 in the paths our looking glass collectors hold, for 10 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.