BGP map for 2001:1248:2640::/42

2001:1248:2640::/42 is announced by AS11172 Alestra, S. de R.L. de C.V. and seen by 315 peers of 23 RIPE RIS collectors, over 233 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (83%) and AS174 Cogent Communications, LLC (17%). The most common path, used by 9 peers, is AS24482 AS2914 AS1299 AS11172.

Routes checked 03:57:34 UTC

No change in the origin, the upstreams or the number of peers since 20:24 UTC on 26 Oct, when this site first looked at 2001:1248:2640::/42.

AS-path graph toward 2001:1248:2640::/42

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 315 peers (3%) number on a line = peers using that link RIS data up to 03:56 UTC what the colours mean 12 of 233 paths drawn 5 quieter networks left out

View JSON Raw upstream

315collector peers

23RIS collectors

233distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	263	83%
AS174 Cogent Communications, LLC	52	17%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	261	83%
AS6939 Hurricane Electric LLC	54	17%
AS174 Cogent Communications, LLC	52	17%
AS2914 NTT America, Inc.	12	4%
AS3356 Level 3 Parent, LLC	8	3%
AS6461 Zayo Bandwidth	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS3320 DTAG Deutsche Telekom AG	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<1%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#	Path, collector peer to origin	Peers	Share	Collectors
1	AS24482 AS2914 AS1299 AS11172	9	3%	9
2	AS6939 AS1299 AS11172	8	3%	8
3	AS8218 AS6461 AS1299 AS11172	6	2%	5
4	AS9002 AS1299 AS11172	5	2%	5
5	AS6461 AS1299 AS11172	5	2%	5
6	AS13030 AS1299 AS11172	4	1%	4
7	AS199524 AS1299 AS11172	4	1%	4
8	AS14840 AS174 AS11172	4	1%	2
9	AS2914 AS1299 AS11172	3	<1%	3
10	AS14907 AS1299 AS11172	3	<1%	3
11	AS48185 AS1299 AS11172	3	<1%	3
12	AS12779 AS174 AS11172	3	<1%	3
13	AS48362 AS1299 AS11172	3	<1%	3
14	AS49544 AS1299 AS11172	3	<1%	3
15	AS25091 AS1299 AS11172	3	<1%	3
16	AS3214 AS6939 AS1299 AS11172	3	<1%	3
17	AS1299 AS11172	2	<1%	2
18	AS2497 AS1299 AS11172	2	<1%	2
19	AS19151 AS174 AS11172	2	<1%	2
20	AS6762 AS1299 AS11172	2	<1%	2
21	AS852 AS1299 AS11172	2	<1%	2
22	AS8529 AS1299 AS11172	2	<1%	2
23	AS3257 AS1299 AS11172	2	<1%	2
24	AS6667 AS1299 AS11172	2	<1%	2
25	AS34927 AS1299 AS11172	2	<1%	2
26	AS12859 AS1299 AS11172	2	<1%	1
27	AS25160 AS1299 AS11172	2	<1%	2
28	AS47147 AS1299 AS11172	2	<1%	2
29	AS42473 AS1299 AS11172	2	<1%	2
30	AS59890 AS174 AS11172	2	<1%	2
31	AS1403 AS577 AS1299 AS11172	2	<1%	1
32	AS58057 AS34549 AS1299 AS11172	2	<1%	2
33	AS49544 AS3356 AS1299 AS11172	2	<1%	1
34	AS142289 AS9583 AS1299 AS11172	2	<1%	1
35	AS34019 AS29169 AS1299 AS11172	2	<1%	2
36	AS47147 AS3320 AS1299 AS11172	2	<1%	2
37	AS47692 AS6939 AS1299 AS11172	2	<1%	2
38	AS51184 AS6939 AS1299 AS11172	2	<1%	2
39	AS62167 AS6939 AS1299 AS11172	2	<1%	2
40	AS202032 AS6939 AS1299 AS11172	2	<1%	2
41	AS15547 AS6939 AS1299 AS11172	2	<1%	2
42	AS28917 AS3257 AS1299 AS11172	2	<1%	1
43	AS20612 AS9044 AS1299 AS11172	2	<1%	1
44	AS58057 AS6939 AS1299 AS11172	2	<1%	1
45	AS206271 AS60707 AS12735 AS9121 AS1299 AS11172	2	<1%	1
46	AS52320 AS1299 AS11172	1	<1%	1
47	AS21700 AS174 AS11172	1	<1%	1
48	AS1280 AS1299 AS11172	1	<1%	1
49	AS7018 AS1299 AS11172	1	<1%	1
50	AS20205 AS1299 AS11172	1	<1%	1

50 of 233 paths shown. All of them are in the JSON.

More prefixes from AS11172

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 03:56 UTC, fetched just now.