ResearchRouting table, RPKI, IRR & looking glass

AS20191 Pontificia Universidad Catolica de Chile

AS20191 (AS20191) is registered to Pontificia Universidad Catolica de Chile in CL. It originates 50 prefixes in the global routing table.

47
IPv4 prefixes
3
IPv6 prefixes
65,536
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS20191

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

AS number
AS20191
Handle
AS20191
Organization
Pontificia Universidad Catolica de Chile
Country
CL
ASPA
None published
Routing

What AS20191 announces

Prefixes originated by AS20191 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
47
IPv6 prefixes
3
IPv4 addresses
65,536 (256 /24s)
RPKI valid
50 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS20191
3
With an IRR route object
16 32%
Prefixes

Announced prefixes

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

IPv4 (47)
146.155.0.0/16146.155.0.0/20146.155.1.0/24146.155.2.0/24146.155.16.0/20146.155.25.0/24146.155.32.0/20146.155.39.0/24146.155.48.0/20146.155.49.0/24146.155.60.0/24146.155.61.0/24146.155.64.0/20146.155.73.0/24146.155.75.0/24146.155.77.0/24146.155.80.0/20146.155.88.0/24146.155.89.0/24146.155.92.0/24146.155.94.0/24146.155.95.0/24146.155.96.0/20146.155.96.0/24146.155.97.0/24146.155.99.0/24146.155.100.0/24146.155.109.0/24146.155.112.0/20146.155.117.0/24146.155.118.0/24146.155.119.0/24146.155.127.0/24146.155.128.0/20146.155.144.0/20146.155.157.0/24146.155.158.0/24146.155.160.0/20146.155.160.0/23146.155.176.0/20146.155.192.0/20146.155.208.0/20146.155.224.0/20146.155.240.0/20146.155.252.0/24146.155.253.0/24146.155.255.0/24
IPv6 (3)
2800:1b0::/322800:1b0:5000::/362800:1b0:6000::/36

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS20191 is reached through

The AS just before AS20191 in the paths our looking glass collectors hold, for 50 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 50AS11340 AS11340 14AS3356 LEVEL3 4
IRR

Routing registry objects

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

Sourceas-nameMaintained by
LACNICAS20191MNT-CL-PUCC1-LACNIC
NTTCOMPUCMAINT-AMCL-BB
RADBUCMAINT-AS11340

Route objects with origin AS20191: LEVEL3 33 · RADB 17 · LACNIC 3

as-sets that list AS20191 (14)
AS-28513AS-AMCL-BBAS-CTBC-TOOLS-10AS-ITXCHILEAS-LEVEL3-ORIGINS-NAAS-LUMEN-CUSTOMERS-ASNSAS-UFLA-TRANSCUSTAS11340:AS-CUSTOMERSAS11340:AS-PEERSAS11340:AS-REUNAAS11340:AS-UCAS14259:AS-CUSTOMERSAS20191:AS-UCAS20965:AS-FROM-REDCLARA-TO-GEANT
Tools

Check AS20191 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup