ResearchRouting table, RPKI, IRR & looking glass

AS137403 SALTSYNC

AS137403 (SALTSYNC-AS-AP) is registered to SALTSYNC in BD. It originates 57 prefixes in the global routing table.

10
IPv4 prefixes
47
IPv6 prefixes
1,536
IPv4 addresses
100%
RPKI valid

Who holds AS137403

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

AS number
AS137403
Handle
SALTSYNC-AS-AP
Organization
SALTSYNC
Country
BD
ASPA
2 providers

What AS137403 announces

Prefixes originated by AS137403 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
47
IPv4 addresses
1,536 (6 /24s)
RPKI valid
57 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS137403
76
With an IRR route object
57 100%

Who AS137403 is reached through

The AS just before AS137403 in the paths our looking glass collectors hold, for 57 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS137403 publishes an ASPA naming these providers. Check a path.