ResearchRouting table, RPKI, IRR & looking glass

AS19740 Sudjam, LLC

AS19740 (SUDJAM) is registered to Sudjam, LLC in US. It originates 99 prefixes in the global routing table.

90
IPv4 prefixes
9
IPv6 prefixes
32,512
IPv4 addresses
70%
RPKI valid

Who holds AS19740

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

AS number
AS19740
Handle
SUDJAM
Organization
Sudjam, LLC
Country
US
ASPA
None published

What AS19740 announces

Prefixes originated by AS19740 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
90
IPv6 prefixes
9
IPv4 addresses
32,512 (127 /24s)
RPKI valid
70 70%
RPKI invalid
0
RPKI not found
29
ROAs naming AS19740
29
With an IRR route object
38 38%

Announced prefixes

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

IPv4 (90)
IPv6 (9)

RPKI valid   RPKI invalid   no ROA covers it

Who AS19740 is reached through

The AS just before AS19740 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.