AS11172 Alestra, S. de R.L. de C.V. 🇲🇽 MX

Announcing 4,067 prefixes, seen at the RIS collectors.

IPv4 prefixes
958
1,249,536 (4,881 × /24)
IPv6 prefixes
3,109
2.3 × /32
Upstreams
11
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
108
transit customers observed
Customer cone
250
ASes reachable through it

Registry and operator data

AS number
AS11172
Name
Alestra, S. de R.L. de C.V.
Organisation
Alestra
Country
🇲🇽 MX
RIR
LACNIC
Allocated
1998-05-05
Network type
NSP
Traffic levels
50-100Gbps
Scope
Regional
Peering policy
Selective
IRR as-set
RADB::AS-ALESTRA
PeeringDB
net/4182
Exchanges
3
Facilities
15

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4,036 valid (99.2%) 0 invalid (0.0%) 31 no ROA (0.8%)

Announcement history

One point per day, recorded at each table import

07792k2k3k09-1809-2610-0410-1210-2010-2811-0511-07
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-07 08:27:14Z origin change 200.23.37.0/24 AS19259 → AS11172 32884032772717411172
2026-11-07 04:16:44Z new prefix 200.236.89.0/24 AS11172 Alestra, S. de R.L. de C.V. 20649934549551117411172
2026-11-06 20:10:17Z origin change 200.23.37.0/24 AS11172 → AS19259 3549335619894919259
2026-11-06 07:28:39Z new prefix 207.249.157.0/24 AS11172 Alestra, S. de R.L. de C.V. 349271299111721117211172
2026-11-06 00:45:29Z origin change 200.23.37.0/24 AS19259 → AS11172 3772117411172
2026-11-06 00:00:48Z new prefix 2001:1248:2a1a::/48 AS11172 Alestra, S. de R.L. de C.V. 22652129911172111721117211172111721117211172111721117211172
2026-11-05 23:23:28Z origin change 200.23.37.0/24 AS11172 → AS19259 37721291419894919259
2026-11-05 23:22:15Z origin change 200.23.37.0/24 AS19259 → AS11172 3772117411172
2026-11-05 22:11:08Z new prefix 2001:1248:9e7d::/48 AS11172 Alestra, S. de R.L. de C.V. 17639129929143209811172111721117211172111721117211172111721117211172
2026-11-05 21:12:11Z origin change 200.23.37.0/24 AS11172 → AS19259 4943248362129919894919259
2026-11-05 19:30:10Z origin change 200.23.37.0/24 AS19259 → AS11172 5782112586325717411172
2026-11-05 15:35:27Z new prefix 2001:1248:9e7e::/48 AS11172 Alestra, S. de R.L. de C.V. 852129911172111721117211172111721117211172111721117211172
2026-11-05 11:02:02Z origin change 200.23.37.0/24 AS11172 → AS19259 46087575129919894919259
2026-11-04 23:10:36Z new prefix 148.244.97.0/24 AS11172 Alestra, S. de R.L. de C.V. 8521299170721707217072170721707217072170721707217072170721707211172
2026-11-04 22:39:47Z new prefix 148.244.228.0/24 AS11172 Alestra, S. de R.L. de C.V. 491345335669391299170721707217072170721707217072170721707217072170721707211172
2026-11-04 22:03:34Z new prefix 148.244.84.0/24 AS11172 Alestra, S. de R.L. de C.V. 176395511129911172111721117211172111721117211172111721117211172
2026-11-04 22:03:34Z new prefix 148.244.94.0/24 AS11172 Alestra, S. de R.L. de C.V. 176395511129911172111721117211172111721117211172111721117211172
2026-11-04 22:03:34Z new prefix 201.163.207.0/24 AS11172 Alestra, S. de R.L. de C.V. 176395511129911172111721117211172111721117211172111721117211172
2026-11-04 20:45:22Z origin change 200.23.37.0/24 AS19259 → AS11172 2064993454917411172
2026-11-04 20:17:50Z origin change 200.23.37.0/24 AS11172 → AS19259 55720291419894919259
2026-11-04 17:37:28Z new prefix 2001:1248:9f87::/48 AS11172 Alestra, S. de R.L. de C.V. 49432483629002129911172111721117211172111721117211172111721117211172
2026-11-04 16:15:36Z origin change 200.23.37.0/24 AS19259 → AS11172 32884032772717411172
2026-11-04 15:30:41Z origin change 200.23.37.0/24 AS11172 → AS19259 2132419002291419894919259
2026-11-04 05:19:09Z origin change 200.23.37.0/24 AS19259 → AS11172 32884032772717411172
2026-11-03 10:15:33Z origin change 200.23.37.0/24 AS11172 → AS19259 46087575129919894919259
2026-11-03 02:10:40Z origin change 200.23.37.0/24 AS19259 → AS11172 32884032772717411172
2026-11-03 00:48:38Z origin change 200.23.37.0/24 AS11172 → AS19259 46087575129919894919259
2026-11-02 20:39:14Z origin change 200.23.37.0/24 AS19259 → AS11172 32884032772717411172
2026-11-02 14:23:15Z origin change 200.23.37.0/24 AS11172 → AS19259 2132419002291419894919259
2026-11-02 12:36:41Z origin change 200.23.37.0/24 AS19259 → AS11172 20409219897817411172
2026-11-02 09:30:46Z origin change 200.23.37.0/24 AS11172 → AS19259 49134533566424291419894919259
2026-11-02 09:28:26Z origin change 200.23.37.0/24 AS19259 → AS11172 5782112586325717411172
2026-11-02 09:27:45Z origin change 200.23.37.0/24 AS11172 → AS19259 580571836335619894919259
2026-11-02 09:27:43Z origin change 200.23.37.0/24 AS19259 → AS11172 20236550673645317411172
2026-11-02 09:27:33Z origin change 200.23.37.0/24 AS11172 → AS19259 37989563001321324657291419894919259
2026-11-02 09:27:31Z origin change 200.23.37.0/24 AS19259 → AS11172 2162858280676217411172
2026-11-02 09:27:27Z origin change 200.23.37.0/24 AS11172 → AS19259 20409220766129919894919259
2026-11-02 09:27:21Z origin change 200.23.37.0/24 AS19259 → AS11172 38001349117411172
2026-11-02 09:27:18Z origin change 200.23.37.0/24 AS19259 → AS11172 2162858280676217411172
2026-11-02 09:27:18Z origin change 200.23.37.0/24 AS11172 → AS19259 2950439392129919894919259
2026-11-02 09:27:17Z origin change 200.23.37.0/24 AS11172 → AS19259 852291419894919259
2026-11-02 09:27:12Z origin change 200.23.37.0/24 AS11172 → AS19259 204092198978174335619894919259
2026-11-02 09:27:12Z origin change 200.23.37.0/24 AS19259 → AS11172 204092207662916917411172
2026-11-02 09:27:12Z origin change 200.23.37.0/24 AS19259 → AS11172 17639349117411172
2026-11-02 09:27:11Z origin change 200.23.37.0/24 AS11172 → AS19259 1328253356291419894919259
2026-11-02 09:27:10Z origin change 200.23.37.0/24 AS19259 → AS11172 44393580575067317411172
2026-11-02 09:27:09Z origin change 200.23.37.0/24 AS19259 → AS11172 701817411172
2026-11-02 09:27:09Z origin change 200.23.37.0/24 AS11172 → AS19259 13830971335619894919259
2026-11-02 09:27:06Z origin change 200.23.37.0/24 AS19259 → AS11172 701817411172
2026-11-02 09:27:06Z origin change 200.23.37.0/24 AS11172 → AS19259 22652129919894919259
2026-11-02 09:27:02Z origin change 200.23.37.0/24 AS19259 → AS11172 4439339425617411172
2026-11-02 09:27:01Z origin change 200.23.37.0/24 AS19259 → AS11172 34549645317411172
2026-11-02 09:27:01Z origin change 200.23.37.0/24 AS11172 → AS19259 34549129919894919259
2026-11-02 09:27:01Z origin change 200.23.37.0/24 AS19259 → AS11172 20649934549645317411172
2026-11-02 09:27:01Z origin change 200.23.37.0/24 AS11172 → AS19259 20649934549129919894919259
2026-11-02 09:27:01Z origin change 200.23.37.0/24 AS11172 → AS19259 5805734549129919894919259
2026-11-02 09:25:45Z origin change 200.23.37.0/24 AS11172 → AS19259 49134533566424291419894919259
2026-11-02 07:57:39Z origin change 200.23.37.0/24 AS19259 → AS11172 5782112586325717411172
2026-11-02 07:55:20Z origin change 200.23.37.0/24 AS19259 → AS11172 20236550673645317411172
2026-11-02 07:55:12Z origin change 200.23.37.0/24 AS11172 → AS19259 44393357104809129919894919259
2026-11-02 07:55:10Z origin change 200.23.37.0/24 AS19259 → AS11172 38001349117411172
2026-11-02 07:54:57Z origin change 200.23.37.0/24 AS11172 → AS19259 21628582806762291419894919259
2026-11-02 07:54:51Z origin change 200.23.37.0/24 AS11172 → AS19259 20409220766129919894919259
2026-11-02 07:54:50Z origin change 200.23.37.0/24 AS19259 → AS11172 44393394256632717411172
2026-11-02 07:54:49Z origin change 200.23.37.0/24 AS19259 → AS11172 2162858280676217411172
2026-11-02 07:54:47Z origin change 200.23.37.0/24 AS11172 → AS19259 852291419894919259
2026-11-02 07:54:43Z origin change 200.23.37.0/24 AS11172 → AS19259 37989563001321324657291419894919259
2026-11-02 07:54:43Z origin change 200.23.37.0/24 AS11172 → AS19259 2950439392129919894919259
2026-11-02 07:54:42Z origin change 200.23.37.0/24 AS19259 → AS11172 2162858280676217411172
2026-11-02 07:54:41Z origin change 200.23.37.0/24 AS19259 → AS11172 204092207662916917411172
2026-11-02 07:54:40Z origin change 200.23.37.0/24 AS11172 → AS19259 580571836335619894919259
2026-11-02 07:54:38Z origin change 200.23.37.0/24 AS19259 → AS11172 44393580575067317411172
2026-11-02 07:54:30Z origin change 200.23.37.0/24 AS19259 → AS11172 2162858280676217411172
2026-11-02 07:54:30Z origin change 200.23.37.0/24 AS11172 → AS19259 1328253356291419894919259
2026-11-02 07:54:24Z origin change 200.23.37.0/24 AS19259 → AS11172 34549645317411172
2026-11-02 07:54:24Z origin change 200.23.37.0/24 AS11172 → AS19259 34549129919894919259
2026-11-02 07:54:13Z origin change 200.23.37.0/24 AS11172 → AS19259 37721129919894919259
2026-11-02 07:54:12Z origin change 200.23.37.0/24 AS19259 → AS11172 4439339425617411172
2026-11-01 23:34:05Z origin change 200.23.37.0/24 AS19259 → AS11172 599191277917411172
2026-11-01 19:55:57Z new prefix 148.243.130.0/24 AS11172 Alestra, S. de R.L. de C.V. 2023655067317411172
2026-11-01 13:30:48Z origin change 200.23.37.0/24 AS19259 → AS11172 2064993454917411172
2026-11-01 11:49:41Z origin change 200.23.37.0/24 AS11172 → AS19259 3549335619894919259
2026-11-01 11:49:41Z origin change 200.23.37.0/24 AS11172 → AS19259 3549335619894919259
2026-11-01 09:40:45Z origin change 200.23.37.0/24 AS19259 → AS11172 3798956300132132465717411172
2026-11-01 09:40:34Z origin change 200.23.37.0/24 AS19259 → AS11172 443933942563623617411172
2026-11-01 07:51:42Z origin change 200.23.37.0/24 AS11172 → AS19259 33331257129919894919259
2026-11-01 07:49:37Z origin change 200.23.37.0/24 AS19259 → AS11172 3333332017411172
2026-11-01 07:45:13Z origin change 200.23.37.0/24 AS11172 → AS19259 20236550673174129919894919259
2026-11-01 07:44:43Z origin change 200.23.37.0/24 AS19259 → AS11172 20236550673683017411172
2026-11-01 07:44:17Z origin change 200.23.37.0/24 AS11172 → AS19259 17639335619894919259
2026-11-01 07:44:13Z origin change 200.23.37.0/24 AS19259 → AS11172 20236550673683017411172
2026-11-01 07:43:53Z origin change 200.23.37.0/24 AS11172 → AS19259 37989563001321324657291419894919259
2026-11-01 07:43:53Z origin change 200.23.37.0/24 AS11172 → AS19259 37989563001321324657291419894919259
2026-11-01 07:43:49Z origin change 200.23.37.0/24 AS19259 → AS11172 17639349117411172
2026-11-01 07:43:48Z origin change 200.23.37.0/24 AS11172 → AS19259 21628582806762291419894919259
2026-11-01 07:43:48Z origin change 200.23.37.0/24 AS19259 → AS11172 20236550673645317411172
2026-11-01 07:43:48Z origin change 200.23.37.0/24 AS11172 → AS19259 20649934549129919894919259
2026-11-01 07:43:40Z origin change 200.23.37.0/24 AS19259 → AS11172 2162858280676217411172
2026-11-01 07:43:33Z origin change 200.23.37.0/24 AS11172 → AS19259 37721129919894919259
2026-11-01 07:43:32Z origin change 200.23.37.0/24 AS19259 → AS11172 44393580575067317411172