
278 Universidad Nacional Autonoma de Mexico, MX
Adjacency: 6 Upstream: 5 Downstream: 1
Upstream Adjacent AS list
AS18592 Corporacion Universitaria para el Desarrollo de Internet, A.C., MX
AS18734 Operbes, S.A. de C.V., MX
AS17072 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
AS11172 Alestra, S. de R.L. de C.V., MX
AS8151 UNINET, MX
Downstream Adjacent AS list
AS3596 Universidad Autonoma Metropolitana, MX
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1138 AS278 ORIGIN Originate: 236800 /14.15 Transit: 0 /0.00 Universidad Nacional Autonoma de Mexico, MX
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2721 AS278 Universidad Nacional Autonoma de Mexico, MX 161 27 7 141 20 12.42% Prefix AS Path Aggregation Suggestion 132.247.0.0/16 4777 2497 3356 17072 278 132.247.2.0/24 4777 2497 3491 11172 278 132.247.3.0/24 4608 7575 11537 18592 278 132.247.12.0/24 4777 2497 3257 18734 278 132.247.18.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.19.0/24 4777 2516 3257 8151 278 132.247.20.0/24 4777 2497 3257 18734 278 132.247.23.0/24 4777 2516 1299 17072 278 132.247.30.0/24 4777 6939 8151 278 132.247.34.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.45.0/24 4777 2516 3257 8151 278 132.247.46.0/24 4777 2516 3257 8151 278 132.247.48.0/24 4777 2516 3257 18734 278 132.247.51.0/24 4608 7575 6461 18734 278 132.247.61.0/24 4777 2516 3356 17072 278 132.247.62.0/24 4777 6939 8151 278 132.247.65.0/24 4608 7575 6461 18734 278 132.247.66.0/24 4777 2516 3356 17072 278 132.247.67.0/24 4777 2516 174 17072 278 132.247.69.0/24 4608 7575 6461 18734 278 132.247.76.0/23 4777 2516 3257 8151 278 + Announce - aggregate of 132.247.76.0/24 (4777 2516 3257 8151 278) and 132.247.77.0/24 (4777 2516 3257 8151 278) 132.247.76.0/24 4777 2516 3257 8151 278 - Withdrawn - aggregated with 132.247.77.0/24 (4777 2516 3257 8151 278) 132.247.77.0/24 4777 2516 3257 8151 278 - Withdrawn - aggregated with 132.247.76.0/24 (4777 2516 3257 8151 278) 132.247.78.0/24 4777 2516 3257 8151 278 132.247.81.0/24 4777 2516 3356 17072 278 132.247.82.0/24 4777 2516 3257 8151 278 132.247.84.0/23 4608 7575 2914 8151 278 + Announce - aggregate of 132.247.84.0/24 (4608 7575 2914 8151 278) and 132.247.85.0/24 (4608 7575 2914 8151 278) 132.247.84.0/24 4608 7575 2914 8151 278 - Withdrawn - aggregated with 132.247.85.0/24 (4608 7575 2914 8151 278) 132.247.85.0/24 4608 7575 2914 8151 278 - Withdrawn - aggregated with 132.247.84.0/24 (4608 7575 2914 8151 278) 132.247.87.0/24 4777 2497 6453 8151 278 132.247.88.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.89.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.91.0/24 4608 7575 6461 18734 278 132.247.92.0/24 4777 2516 3257 18734 278 132.247.93.0/24 4777 2497 3257 18734 278 132.247.94.0/23 4777 2516 3257 18734 278 + Announce - aggregate of 132.247.94.0/24 (4777 2516 3257 18734 278) and 132.247.95.0/24 (4777 2516 3257 18734 278) 132.247.94.0/24 4777 2516 3257 18734 278 - Withdrawn - aggregated with 132.247.95.0/24 (4777 2516 3257 18734 278) 132.247.95.0/24 4777 2516 3257 18734 278 - Withdrawn - aggregated with 132.247.94.0/24 (4777 2516 3257 18734 278) 132.247.96.0/24 4777 2516 3257 18734 278 132.247.97.0/24 4608 7575 6461 18734 278 132.247.98.0/24 4777 2516 3257 18734 278 132.247.99.0/24 4777 2497 174 17072 278 132.247.102.0/24 4608 7575 2914 8151 278 132.247.111.0/24 4608 7575 2914 8151 278 132.247.128.0/24 4777 2516 3257 8151 278 132.247.130.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.136.0/24 4777 2516 3257 8151 278 132.247.141.0/24 4777 2497 3491 11172 278 132.247.154.0/23 4777 2516 3257 8151 278 + Announce - aggregate of 132.247.154.0/24 (4777 2516 3257 8151 278) and 132.247.155.0/24 (4777 2516 3257 8151 278) 132.247.154.0/24 4777 2516 3257 8151 278 - Withdrawn - aggregated with 132.247.155.0/24 (4777 2516 3257 8151 278) 132.247.155.0/24 4777 2516 3257 8151 278 - Withdrawn - aggregated with 132.247.154.0/24 (4777 2516 3257 8151 278) 132.247.156.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.158.0/24 4777 2516 3257 18734 278 132.247.161.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.162.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.163.0/24 4777 2516 3491 11172 278 132.247.165.0/24 4777 6939 8151 278 132.247.166.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.170.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.171.0/24 4777 2497 3356 17072 278 - Withdrawn - matching aggregate 132.247.0.0/16 4777 2497 3356 17072 278 132.247.172.0/24 4777 2516 3257 8151 278 132.247.175.0/24 4777 2516 3257 8151 278 132.247.178.0/24 4777 2516 3257 8151 278 132.247.180.0/24 4777 2516 3257 18734 278 132.247.181.0/24 4777 2516 1299 17072 278 132.247.182.0/24 4777 2497 174 17072 278 278 278 278 278 278 132.247.184.0/24 4777 2516 1299 17072 278 132.247.185.0/24 4608 7575 11537 18592 278 132.247.186.0/24 4608 7575 11537 18592 278 132.247.195.0/24 4777 6939 8151 278 278 278 278 132.247.196.0/24 4777 2516 1299 17072 278 132.247.197.0/24 4777 2516 3257 18734 278 132.247.214.0/24 4608 7575 2914 8151 278 132.247.219.0/24 4777 2516 3257 18734 278 132.247.224.0/24 4777 2516 1299 17072 278 132.247.228.0/24 4608 7575 2914 8151 278 132.247.229.0/24 4777 6939 8151 278 132.248.0.0/16 4777 2516 3356 17072 278 132.248.0.0/17 4777 2516 3491 11172 278 132.248.1.0/24 4777 2497 3491 11172 278 132.248.3.0/24 4777 2497 2914 8151 278 132.248.4.0/24 4777 2497 2914 8151 278 132.248.5.0/24 4777 2497 3257 18734 278 132.248.8.0/24 4608 7575 11537 18592 278 132.248.14.0/24 4608 7575 11537 18592 278 132.248.20.0/24 4777 2516 3356 17072 278 132.248.24.0/24 4777 2516 3257 18734 278 132.248.29.0/24 4608 7575 11537 18592 278 132.248.30.0/24 4777 2497 3257 18734 278 132.248.32.0/24 4777 2497 174 17072 278 132.248.33.0/24 4777 2516 3257 8151 278 132.248.34.0/23 4777 2516 3257 8151 278 + Announce - aggregate of 132.248.34.0/24 (4777 2516 3257 8151 278) and 132.248.35.0/24 (4777 2516 3257 8151 278) 132.248.34.0/24 4777 2516 3257 8151 278 - Withdrawn - aggregated with 132.248.35.0/24 (4777 2516 3257 8151 278) 132.248.35.0/24 4777 2516 3257 8151 278 - Withdrawn - aggregated with 132.248.34.0/24 (4777 2516 3257 8151 278) 132.248.40.0/24 4777 2497 3491 11172 278 132.248.41.0/24 4777 2516 3257 8151 278 132.248.44.0/24 4777 2516 3257 8151 278 132.248.55.0/24 4608 7575 2914 8151 278 132.248.58.0/24 4777 2497 3257 18734 278 132.248.60.0/24 4777 2497 6453 8151 278 132.248.67.0/24 4777 2516 3491 11172 278 - Withdrawn - matching aggregate 132.248.0.0/17 4777 2516 3491 11172 278 132.248.75.0/24 4777 2516 3257 8151 278 132.248.79.0/24 4608 7575 2914 8151 278 132.248.80.0/24 4777 2497 174 17072 278 132.248.81.0/24 4608 7575 11537 18592 278 132.248.87.0/24 4777 2516 174 17072 278 132.248.88.0/24 4777 2497 174 17072 278 132.248.89.0/24 4608 7575 6461 18734 278 132.248.90.0/24 4777 2497 3257 18734 278 132.248.91.0/24 4608 7575 6461 18734 278 132.248.92.0/24 4777 2516 3257 18734 278 132.248.93.0/24 4777 2497 3257 18734 278 132.248.94.0/23 4777 2516 3257 18734 278 + Announce - aggregate of 132.248.94.0/24 (4777 2516 3257 18734 278) and 132.248.95.0/24 (4777 2516 3257 18734 278) 132.248.94.0/24 4777 2516 3257 18734 278 - Withdrawn - aggregated with 132.248.95.0/24 (4777 2516 3257 18734 278) 132.248.95.0/24 4777 2516 3257 18734 278 - Withdrawn - aggregated with 132.248.94.0/24 (4777 2516 3257 18734 278) 132.248.96.0/24 4777 2516 3257 18734 278 132.248.97.0/24 4608 7575 6461 18734 278 132.248.98.0/24 4777 2516 3257 18734 278 132.248.99.0/24 4777 2497 174 17072 278 132.248.100.0/24 4777 2516 3257 8151 278 132.248.102.0/24 4777 2516 3257 8151 278 132.248.109.0/24 4777 2516 3356 17072 278 132.248.114.0/24 4777 2516 3257 8151 278 132.248.118.0/24 4777 2516 3356 17072 278 132.248.121.0/24 4777 2516 3257 8151 278 132.248.127.0/24 4777 2516 3356 17072 278 132.248.128.0/17 4608 7575 11537 18592 278 132.248.135.0/24 4777 2497 3257 18734 278 132.248.137.0/24 4777 2516 3491 11172 278 132.248.138.0/24 4777 6939 8151 278 132.248.140.0/24 4777 2516 3257 18734 278 132.248.141.0/24 4777 2497 3356 17072 278 132.248.142.0/23 4777 2497 3356 17072 278 + Announce - aggregate of 132.248.142.0/24 (4777 2497 3356 17072 278) and 132.248.143.0/24 (4777 2497 3356 17072 278) 132.248.142.0/24 4777 2497 3356 17072 278 - Withdrawn - aggregated with 132.248.143.0/24 (4777 2497 3356 17072 278) 132.248.143.0/24 4777 2497 3356 17072 278 - Withdrawn - aggregated with 132.248.142.0/24 (4777 2497 3356 17072 278) 132.248.145.0/24 4777 2516 3257 8151 278 132.248.146.0/24 4777 2497 174 17072 278 132.248.149.0/24 4777 6939 8151 278 132.248.157.0/24 4777 6939 8151 278 132.248.158.0/24 4777 6939 8151 278 132.248.162.0/24 4777 2497 6453 8151 278 132.248.169.0/24 4777 2516 3257 18734 278 132.248.172.0/24 4777 2516 1299 17072 278 132.248.173.0/24 4777 2516 3257 8151 278 132.248.179.0/24 4777 2497 3356 17072 278 132.248.180.0/24 4777 2497 174 17072 278 132.248.185.0/24 4777 2497 3356 17072 278 132.248.188.0/24 4608 7575 2914 8151 278 132.248.191.0/24 4777 2516 3257 8151 278 132.248.193.0/24 4777 2516 3257 8151 278 132.248.196.0/24 4777 2516 1299 17072 278 132.248.202.0/24 4608 7575 11537 18592 278 - Withdrawn - matching aggregate 132.248.128.0/17 4608 7575 11537 18592 278 132.248.207.0/24 4777 2497 174 17072 278 132.248.216.0/24 4608 7575 2914 8151 278 132.248.219.0/24 4777 2497 3356 17072 278 132.248.220.0/24 4777 2497 174 17072 278 132.248.221.0/24 4777 2516 3257 8151 278 132.248.223.0/24 4777 2497 3257 8151 278 132.248.226.0/24 4608 7575 2914 8151 278 132.248.227.0/24 4777 2516 3257 18734 278 132.248.236.0/24 4777 2497 6453 8151 278 132.248.238.0/24 4777 2497 3257 18734 278 132.248.239.0/24 4777 2516 3257 18734 278 132.248.243.0/24 4777 2516 3356 17072 278 132.248.248.0/24 4777 2497 3257 18734 278 278 278 278 278 278 278 132.248.249.0/24 4777 2516 3257 8151 278 132.248.251.0/24 4777 2516 174 17072 278 192.100.199.0/24 4608 7575 11537 18592 278
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS278 158 More Specifics 161 Total Advertisements Universidad Nacional Autonoma de Mexico, MX
132.247.2.0/24 132.247.0.0/16
132.247.3.0/24 132.247.0.0/16
132.247.12.0/24 132.247.0.0/16
132.247.18.0/24 132.247.0.0/16
132.247.19.0/24 132.247.0.0/16
132.247.20.0/24 132.247.0.0/16
132.247.23.0/24 132.247.0.0/16
132.247.30.0/24 132.247.0.0/16
132.247.34.0/24 132.247.0.0/16
132.247.45.0/24 132.247.0.0/16
132.247.46.0/24 132.247.0.0/16
132.247.48.0/24 132.247.0.0/16
132.247.51.0/24 132.247.0.0/16
132.247.61.0/24 132.247.0.0/16
132.247.62.0/24 132.247.0.0/16
132.247.65.0/24 132.247.0.0/16
132.247.66.0/24 132.247.0.0/16
132.247.67.0/24 132.247.0.0/16
132.247.69.0/24 132.247.0.0/16
132.247.76.0/24 132.247.0.0/16
132.247.77.0/24 132.247.0.0/16
132.247.78.0/24 132.247.0.0/16
132.247.81.0/24 132.247.0.0/16
132.247.82.0/24 132.247.0.0/16
132.247.84.0/24 132.247.0.0/16
132.247.85.0/24 132.247.0.0/16
132.247.87.0/24 132.247.0.0/16
132.247.88.0/24 132.247.0.0/16
132.247.89.0/24 132.247.0.0/16
132.247.91.0/24 132.247.0.0/16
132.247.92.0/24 132.247.0.0/16
132.247.93.0/24 132.247.0.0/16
132.247.94.0/24 132.247.0.0/16
132.247.95.0/24 132.247.0.0/16
132.247.96.0/24 132.247.0.0/16
132.247.97.0/24 132.247.0.0/16
132.247.98.0/24 132.247.0.0/16
132.247.99.0/24 132.247.0.0/16
132.247.102.0/24 132.247.0.0/16
132.247.111.0/24 132.247.0.0/16
132.247.128.0/24 132.247.0.0/16
132.247.130.0/24 132.247.0.0/16
132.247.136.0/24 132.247.0.0/16
132.247.141.0/24 132.247.0.0/16
132.247.154.0/24 132.247.0.0/16
132.247.155.0/24 132.247.0.0/16
132.247.156.0/24 132.247.0.0/16
132.247.158.0/24 132.247.0.0/16
132.247.161.0/24 132.247.0.0/16
132.247.162.0/24 132.247.0.0/16
132.247.163.0/24 132.247.0.0/16
132.247.165.0/24 132.247.0.0/16
132.247.166.0/24 132.247.0.0/16
132.247.170.0/24 132.247.0.0/16
132.247.171.0/24 132.247.0.0/16
132.247.172.0/24 132.247.0.0/16
132.247.175.0/24 132.247.0.0/16
132.247.178.0/24 132.247.0.0/16
132.247.180.0/24 132.247.0.0/16
132.247.181.0/24 132.247.0.0/16
132.247.182.0/24 132.247.0.0/16
132.247.184.0/24 132.247.0.0/16
132.247.185.0/24 132.247.0.0/16
132.247.186.0/24 132.247.0.0/16
132.247.195.0/24 132.247.0.0/16
132.247.196.0/24 132.247.0.0/16
132.247.197.0/24 132.247.0.0/16
132.247.214.0/24 132.247.0.0/16
132.247.219.0/24 132.247.0.0/16
132.247.224.0/24 132.247.0.0/16
132.247.228.0/24 132.247.0.0/16
132.247.229.0/24 132.247.0.0/16
132.248.0.0/17 132.248.0.0/16
132.248.1.0/24 132.248.0.0/16
132.248.3.0/24 132.248.0.0/16
132.248.4.0/24 132.248.0.0/16
132.248.5.0/24 132.248.0.0/16
132.248.8.0/24 132.248.0.0/16
132.248.14.0/24 132.248.0.0/16
132.248.20.0/24 132.248.0.0/16
132.248.24.0/24 132.248.0.0/16
132.248.29.0/24 132.248.0.0/16
132.248.30.0/24 132.248.0.0/16
132.248.32.0/24 132.248.0.0/16
132.248.33.0/24 132.248.0.0/16
132.248.34.0/24 132.248.0.0/16
132.248.35.0/24 132.248.0.0/16
132.248.40.0/24 132.248.0.0/16
132.248.41.0/24 132.248.0.0/16
132.248.44.0/24 132.248.0.0/16
132.248.55.0/24 132.248.0.0/16
132.248.58.0/24 132.248.0.0/16
132.248.60.0/24 132.248.0.0/16
132.248.67.0/24 132.248.0.0/16
132.248.75.0/24 132.248.0.0/16
132.248.79.0/24 132.248.0.0/16
132.248.80.0/24 132.248.0.0/16
132.248.81.0/24 132.248.0.0/16
132.248.87.0/24 132.248.0.0/16
132.248.88.0/24 132.248.0.0/16
132.248.89.0/24 132.248.0.0/16
132.248.90.0/24 132.248.0.0/16
132.248.91.0/24 132.248.0.0/16
132.248.92.0/24 132.248.0.0/16
132.248.93.0/24 132.248.0.0/16
132.248.94.0/24 132.248.0.0/16
132.248.95.0/24 132.248.0.0/16
132.248.96.0/24 132.248.0.0/16
132.248.97.0/24 132.248.0.0/16
132.248.98.0/24 132.248.0.0/16
132.248.99.0/24 132.248.0.0/16
132.248.100.0/24 132.248.0.0/16
132.248.102.0/24 132.248.0.0/16
132.248.109.0/24 132.248.0.0/16
132.248.114.0/24 132.248.0.0/16
132.248.118.0/24 132.248.0.0/16
132.248.121.0/24 132.248.0.0/16
132.248.127.0/24 132.248.0.0/16
132.248.128.0/17 132.248.0.0/16
132.248.135.0/24 132.248.0.0/16
132.248.137.0/24 132.248.0.0/16
132.248.138.0/24 132.248.0.0/16
132.248.140.0/24 132.248.0.0/16
132.248.141.0/24 132.248.0.0/16
132.248.142.0/24 132.248.0.0/16
132.248.143.0/24 132.248.0.0/16
132.248.145.0/24 132.248.0.0/16
132.248.146.0/24 132.248.0.0/16
132.248.149.0/24 132.248.0.0/16
132.248.157.0/24 132.248.0.0/16
132.248.158.0/24 132.248.0.0/16
132.248.162.0/24 132.248.0.0/16
132.248.169.0/24 132.248.0.0/16
132.248.172.0/24 132.248.0.0/16
132.248.173.0/24 132.248.0.0/16
132.248.179.0/24 132.248.0.0/16
132.248.180.0/24 132.248.0.0/16
132.248.185.0/24 132.248.0.0/16
132.248.188.0/24 132.248.0.0/16
132.248.191.0/24 132.248.0.0/16
132.248.193.0/24 132.248.0.0/16
132.248.196.0/24 132.248.0.0/16
132.248.202.0/24 132.248.0.0/16
132.248.207.0/24 132.248.0.0/16
132.248.216.0/24 132.248.0.0/16
132.248.219.0/24 132.248.0.0/16
132.248.220.0/24 132.248.0.0/16
132.248.221.0/24 132.248.0.0/16
132.248.223.0/24 132.248.0.0/16
132.248.226.0/24 132.248.0.0/16
132.248.227.0/24 132.248.0.0/16
132.248.236.0/24 132.248.0.0/16
132.248.238.0/24 132.248.0.0/16
132.248.239.0/24 132.248.0.0/16
132.248.243.0/24 132.248.0.0/16
132.248.248.0/24 132.248.0.0/16
132.248.249.0/24 132.248.0.0/16
132.248.251.0/24 132.248.0.0/16
132.247.143.0/24 132.247.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 132.247.45.0/24 Announced
+ 132.247.155.0/24 Announced
+ 132.248.55.0/24 Announced
- 132.247.143.0/24 Withdrawn
whois: 402332
IANA has recorded AS278 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS278\n % IP Client: 2401:2000:6660::13
% Joint Whois - whois.lacnic.net
% This server accepts single ASN, IPv4 or IPv6 queries
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% Copyright LACNIC lacnic.net
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% only for lawful purposes.
% 2026-03-31 20:51:28 (-03 -03:00)
aut-num: AS278
owner: Universidad Nacional Autonoma de Mexico
ownerid: MX-UNAM1-LACNIC
responsible: Dr. Hector Benitez Perez
address: Av.Universidad, 3000, Copilco
address: 04510 - Coyoacan - CX
country: MX
phone: +52 55 56228884
owner-c: CIR
routing-c: CIR
abuse-c: CIR
created: 19890331
changed: 20110503
nic-hdl: CIR
person: UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO
e-mail: nic@unam.mx
address: AV.UNIVERSIDAD, Universidad Nacional Autonoma de Mexico C.U, 3000, COPILCO
address: 04510 - MEXICO, COYOACAN - CX
country: MX
phone: +52 55 56228884
created: 20041202
changed: 20181004
% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.