ResearchRouting table, RPKI, IRR & looking glass

AS1649 Headquarters, USAISC

AS1649 (DNIC-AS-01649) is registered to Headquarters, USAISC in US. It originates 62 prefixes in the global routing table.

61
IPv4 prefixes
1
IPv6 prefixes
132,608
IPv4 addresses
0%
RPKI valid

Who holds AS1649

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

AS number
AS1649
Handle
DNIC-AS-01649
Organization
Headquarters, USAISC
Country
US
ASPA
None published

What AS1649 announces

Prefixes originated by AS1649 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
61
IPv6 prefixes
1
IPv4 addresses
132,608 (518 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
62
ROAs naming AS1649
0
With an IRR route object
0 0%

Who AS1649 is reached through

The AS just before AS1649 in the paths our looking glass collectors hold, for 60 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 AS1649: NTTCOM 1

as-sets that list AS1649 (3)