ResearchRouting table, RPKI, IRR & looking glass

AS154742 Hanso Pte Ltd

AS154742 (HANSOPTELTD-AS-AP) is registered to Hanso Pte Ltd in SG. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS154742

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

AS number
AS154742
Handle
HANSOPTELTD-AS-AP
Organization
Hanso Pte Ltd
Country
SG
ASPA
2 providers

What AS154742 announces

Prefixes originated by AS154742 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS154742
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS154742 is reached through

The AS just before AS154742 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS154742 publishes an ASPA naming these providers. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICHANSOPTELTD-AS-APAPNIC-HM

Route objects with origin AS154742: APNIC 2 · RADB 1

as-sets that list AS154742 (5)