ResearchRouting table, RPKI, IRR & looking glass

AS137991 Lifeway Singapore Pte. Ltd.

AS137991 (LIFEWAY-AS-AP) is registered to Lifeway Singapore Pte. Ltd. in SG. It originates 11 prefixes in the global routing table.

10
IPv4 prefixes
1
IPv6 prefixes
2,304
IPv4 addresses
100%
RPKI valid

Who holds AS137991

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

AS number
AS137991
Handle
LIFEWAY-AS-AP
Organization
Lifeway Singapore Pte. Ltd.
Country
SG
ASPA
None published

What AS137991 announces

Prefixes originated by AS137991 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
1
IPv4 addresses
2,304 (9 /24s)
RPKI valid
11 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS137991
17
With an IRR route object
11 100%

Announced prefixes

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

Who AS137991 is reached through

The AS just before AS137991 in the paths our looking glass collectors hold, for 11 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.

Sourceas-nameMaintained by
APNICLIFEWAY-AS-APAPNIC-HM
RADBLIFEWAY-AS-APMAINT-AS137991

Route objects with origin AS137991: APNIC 17 · RADB 17

as-sets that list AS137991 (11)