ResearchRouting table, RPKI, IRR & looking glass

AS272156 WEB MASTER COLOMBIA SAS

AS272156 (AS272156) is registered to WEB MASTER COLOMBIA SAS in CO. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS272156

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

AS number
AS272156
Handle
AS272156
Organization
WEB MASTER COLOMBIA SAS
Country
CO
ASPA
None published

What AS272156 announces

Prefixes originated by AS272156 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
768 (3 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS272156
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS272156 is reached through

The AS just before AS272156 in the paths our looking glass collectors hold, for 3 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
LACNICAS272156MNT-CO-WMCO1-LACNIC

Route objects with origin AS272156: ARIN 2 · LACNIC 1 · RADB 1

as-sets that list AS272156 (12)