ResearchRouting table, RPKI, IRR & looking glass

AS7677 Dai Nippon Printing Co., Ltd

AS7677 (DNP) is registered to Dai Nippon Printing Co., Ltd in JP. It originates 18 prefixes in the global routing table.

18
IPv4 prefixes
0
IPv6 prefixes
13,568
IPv4 addresses
38%
RPKI valid

Who holds AS7677

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

AS number
AS7677
Handle
DNP
Organization
Dai Nippon Printing Co., Ltd
Country
JP
ASPA
None published

What AS7677 announces

Prefixes originated by AS7677 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
0
IPv4 addresses
13,568 (53 /24s)
RPKI valid
7 38%
RPKI invalid
0
RPKI not found
11
ROAs naming AS7677
7
With an IRR route object
18 100%

Who AS7677 is reached through

The AS just before AS7677 in the paths our looking glass collectors hold, for 18 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.