BGP map for 202.166.40.0/21

202.166.40.0/21 is announced by AS3758 SingNet and seen by 330 peers of 23 RIPE RIS collectors, over 256 different AS paths. All of those routes reach it through one upstream, AS6453 TATA COMMUNICATIONS (AMERICA) INC. The most common path, used by 11 peers, is AS24482 AS6453 AS3758.

Routes checked 21:13:20 UTC

No change in the origin, the upstreams or the number of peers since 21:13 UTC, when this site first looked at 202.166.40.0/21.

AS-path graph toward 202.166.40.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 21:13 UTC what the colours mean 12 of 256 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

256distinct AS paths

4.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	330	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	329	100%
AS1299 TWELVE99 Arelion Sweden AB	61	18%
AS174 Cogent Communications, LLC	38	12%
AS2914 NTT America, Inc.	28	8%
AS3356 Level 3 Parent, LLC	21	6%
AS3257 GTT-BACKBONE GTT Communications Inc.	12	4%
AS9002 RETN-AS RETN Limited	12	4%
AS6461 Zayo Bandwidth	11	3%
AS6939 Hurricane Electric LLC	10	3%
AS25091 IP-Max IP-Max SA	8	2%

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 AS6453 AS3758	11	3%	11
2	AS8218 AS6461 AS6453 AS3758	7	2%	6
3	AS6461 AS6453 AS3758	5	2%	5
4	AS9002 AS6453 AS3758	4	1%	4
5	AS199524 AS6453 AS3758	4	1%	4
6	AS13030 AS1299 AS6453 AS3758	4	1%	4
7	AS14840 AS174 AS6453 AS3758	4	1%	2
8	AS2914 AS6453 AS3758	3	<1%	3
9	AS3491 AS6453 AS3758	3	<1%	3
10	AS35280 AS6453 AS3758	3	<1%	3
11	AS25091 AS6453 AS3758	3	<1%	3
12	AS12779 AS3257 AS6453 AS3758	3	<1%	3
13	AS34927 AS1299 AS6453 AS3758	3	<1%	3
14	AS49544 AS2914 AS6453 AS3758	3	<1%	3
15	AS199524 AS1299 AS6453 AS3758	3	<1%	3
16	AS3257 AS6453 AS3758	2	<1%	2
17	AS6830 AS6453 AS3758	2	<1%	2
18	AS3320 AS6453 AS3758	2	<1%	2
19	AS25160 AS6453 AS3758	2	<1%	2
20	AS1299 AS6453 AS3758	2	<1%	2
21	AS50628 AS6453 AS3758	2	<1%	2
22	AS8529 AS6453 AS3758	2	<1%	2
23	AS14907 AS6453 AS3758	2	<1%	2
24	AS6762 AS6453 AS3758	2	<1%	2
25	AS2497 AS6453 AS3758	2	<1%	2
26	AS55720 AS2914 AS6453 AS3758	2	<1%	1
27	AS58057 AS34549 AS6453 AS3758	2	<1%	2
28	AS49544 AS3356 AS6453 AS3758	2	<1%	1
29	AS31027 AS1299 AS6453 AS3758	2	<1%	1
30	AS35710 AS3320 AS6453 AS3758	2	<1%	2
31	AS15547 AS174 AS6453 AS3758	2	<1%	2
32	AS48362 AS9002 AS6453 AS3758	2	<1%	2
33	AS34019 AS25091 AS6453 AS3758	2	<1%	2
34	AS47692 AS2914 AS6453 AS3758	2	<1%	2
35	AS51185 AS6762 AS6453 AS3758	2	<1%	2
36	AS47147 AS1299 AS6453 AS3758	2	<1%	2
37	AS59890 AS60068 AS6453 AS3758	2	<1%	2
38	AS271253 AS3356 AS6453 AS3758	2	<1%	1
39	AS19151 AS2914 AS6453 AS3758	2	<1%	2
40	AS142289 AS9583 AS1299 AS6453 AS3758	2	<1%	1
41	AS51184 AS47692 AS2914 AS6453 AS3758	2	<1%	2
42	AS6453 AS3758	1	<1%	1
43	AS7018 AS6453 AS3758	1	<1%	1
44	AS34549 AS6453 AS3758	1	<1%	1
45	AS37721 AS6453 AS3758	1	<1%	1
46	AS1257 AS6453 AS3758	1	<1%	1
47	AS51185 AS6453 AS3758	1	<1%	1
48	AS28910 AS6453 AS3758	1	<1%	1
49	AS8426 AS6453 AS3758	1	<1%	1
50	AS49434 AS6453 AS3758	1	<1%	1

50 of 256 paths shown. All of them are in the JSON.

More prefixes from AS3758

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:13 UTC, fetched just now.