ResearchRouting table, RPKI, IRR & looking glass

AS7473 Singapore Telecommunications Ltd

AS7473 (SINGTEL-AS-AP) is registered to Singapore Telecommunications Ltd in SG. It originates 52 prefixes in the global routing table.

45
IPv4 prefixes
7
IPv6 prefixes
64,512
IPv4 addresses
92%
RPKI valid

Who holds AS7473

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

AS number
AS7473
Handle
SINGTEL-AS-AP
Organization
Singapore Telecommunications Ltd
Country
SG
ASPA
None published

What AS7473 announces

Prefixes originated by AS7473 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
45
IPv6 prefixes
7
IPv4 addresses
64,512 (252 /24s)
RPKI valid
48 92%
RPKI invalid
0
RPKI not found
4
ROAs naming AS7473
411
With an IRR route object
52 100%

Who AS7473 is reached through

The AS just before AS7473 in the paths our looking glass collectors hold, for 52 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS7473 publishes no ASPA of its own. 5 ASes name it as a provider in theirs. Check a path.

The 5 ASes that name AS7473 as a provider