ResearchRouting table, RPKI, IRR & looking glass

AS28391 Universidad Juarez Autonoma de Tabasco

AS28391 (AS28391) is registered to Universidad Juarez Autonoma de Tabasco in MX. It originates 161 prefixes in the global routing table.

161
IPv4 prefixes
0
IPv6 prefixes
41,216
IPv4 addresses
0%
RPKI valid

Who holds AS28391

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

AS number
AS28391
Handle
AS28391
Organization
Universidad Juarez Autonoma de Tabasco
Country
MX
ASPA
None published

What AS28391 announces

Prefixes originated by AS28391 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
161
IPv6 prefixes
0
IPv4 addresses
41,216 (161 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
161
ROAs naming AS28391
0
With an IRR route object
0 0%

Announced prefixes

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

IPv4 (161)
148.236.1.0/24148.236.2.0/24148.236.3.0/24148.236.4.0/24148.236.5.0/24148.236.6.0/24148.236.7.0/24148.236.8.0/24148.236.9.0/24148.236.10.0/24148.236.11.0/24148.236.12.0/24148.236.13.0/24148.236.14.0/24148.236.15.0/24148.236.16.0/24148.236.18.0/24148.236.19.0/24148.236.20.0/24148.236.21.0/24148.236.22.0/24148.236.23.0/24148.236.24.0/24148.236.25.0/24148.236.26.0/24148.236.27.0/24148.236.28.0/24148.236.30.0/24148.236.31.0/24148.236.32.0/24148.236.33.0/24148.236.34.0/24148.236.35.0/24148.236.40.0/24148.236.41.0/24148.236.42.0/24148.236.47.0/24148.236.49.0/24148.236.50.0/24148.236.51.0/24148.236.52.0/24148.236.53.0/24148.236.54.0/24148.236.55.0/24148.236.56.0/24148.236.57.0/24148.236.58.0/24148.236.59.0/24148.236.60.0/24148.236.61.0/24148.236.62.0/24148.236.63.0/24148.236.64.0/24148.236.65.0/24148.236.66.0/24148.236.70.0/24148.236.71.0/24148.236.72.0/24148.236.73.0/24148.236.74.0/24148.236.75.0/24148.236.76.0/24148.236.80.0/24148.236.81.0/24148.236.82.0/24148.236.83.0/24148.236.85.0/24148.236.87.0/24148.236.88.0/24148.236.90.0/24148.236.91.0/24148.236.92.0/24148.236.93.0/24148.236.94.0/24148.236.95.0/24148.236.96.0/24148.236.97.0/24148.236.98.0/24148.236.99.0/24148.236.100.0/24148.236.101.0/24148.236.102.0/24148.236.103.0/24148.236.104.0/24148.236.105.0/24148.236.109.0/24148.236.110.0/24148.236.111.0/24148.236.112.0/24148.236.114.0/24148.236.115.0/24148.236.118.0/24148.236.120.0/24148.236.121.0/24148.236.122.0/24148.236.123.0/24148.236.124.0/24148.236.126.0/24148.236.130.0/24148.236.131.0/24148.236.132.0/24148.236.133.0/24148.236.134.0/24148.236.135.0/24148.236.136.0/24148.236.140.0/24148.236.141.0/24148.236.142.0/24148.236.143.0/24148.236.149.0/24148.236.150.0/24148.236.151.0/24148.236.152.0/24148.236.158.0/24148.236.159.0/24148.236.160.0/24148.236.161.0/24148.236.162.0/24148.236.163.0/24148.236.164.0/24
Show 41 more

RPKI valid   RPKI invalid   no ROA covers it

Who AS28391 is reached through

The AS just before AS28391 in the paths our looking glass collectors hold, for 60 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
LACNICAS28391MNT-MX-UJAT-LACNIC

Route objects with origin AS28391: RADB 1

as-sets that list AS28391 (4)