BGP map for 42.61.136.0/21

42.61.136.0/21 is announced by AS3758 SingNet and seen by 329 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS6453 TATA COMMUNICATIONS (AMERICA) INC (99%) and AS4657 StarHub Ltd (1%). The most common path, used by 11 peers, is AS24482 AS6453 AS3758.

Routes checked 23:17:29 UTC

No change in the origin, the upstreams or the number of peers since 23:17 UTC, when this site first looked at 42.61.136.0/21.

AS-path graph toward 42.61.136.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 23:16 UTC what the colours mean 12 of 253 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

253distinct 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	325	99%
AS4657 StarHub Ltd	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	324	98%
AS1299 TWELVE99 Arelion Sweden AB	71	22%
AS2914 NTT America, Inc.	37	11%
AS3356 Level 3 Parent, LLC	29	9%
AS174 Cogent Communications, LLC	27	8%
AS9002 RETN-AS RETN Limited	16	5%
AS6461 Zayo Bandwidth	11	3%
AS6939 Hurricane Electric LLC	11	3%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS25091 IP-Max IP-Max SA	6	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	AS12779 AS2914 AS6453 AS3758	4	1%	4
8	AS14840 AS174 AS6453 AS3758	4	1%	2
9	AS2914 AS6453 AS3758	3	<1%	3
10	AS3491 AS6453 AS3758	3	<1%	3
11	AS35280 AS6453 AS3758	3	<1%	3
12	AS25091 AS6453 AS3758	3	<1%	3
13	AS34927 AS1299 AS6453 AS3758	3	<1%	3
14	AS199524 AS1299 AS6453 AS3758	3	<1%	3
15	AS47147 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	AS62167 AS3356 AS6453 AS3758	2	<1%	2
27	AS55720 AS2914 AS6453 AS3758	2	<1%	1
28	AS58057 AS34549 AS6453 AS3758	2	<1%	2
29	AS49544 AS3356 AS6453 AS3758	2	<1%	1
30	AS31027 AS1299 AS6453 AS3758	2	<1%	1
31	AS35710 AS3320 AS6453 AS3758	2	<1%	2
32	AS49544 AS2914 AS6453 AS3758	2	<1%	2
33	AS15547 AS174 AS6453 AS3758	2	<1%	2
34	AS48362 AS9002 AS6453 AS3758	2	<1%	2
35	AS34019 AS25091 AS6453 AS3758	2	<1%	2
36	AS47692 AS2914 AS6453 AS3758	2	<1%	2
37	AS51185 AS6762 AS6453 AS3758	2	<1%	2
38	AS59890 AS3356 AS6453 AS3758	2	<1%	2
39	AS271253 AS3356 AS6453 AS3758	2	<1%	1
40	AS19151 AS2914 AS6453 AS3758	2	<1%	2
41	AS142289 AS9583 AS1299 AS6453 AS3758	2	<1%	1
42	AS51184 AS47692 AS2914 AS6453 AS3758	2	<1%	2
43	AS6453 AS3758	1	<1%	1
44	AS7018 AS6453 AS3758	1	<1%	1
45	AS34549 AS6453 AS3758	1	<1%	1
46	AS37721 AS6453 AS3758	1	<1%	1
47	AS1257 AS6453 AS3758	1	<1%	1
48	AS51185 AS6453 AS3758	1	<1%	1
49	AS28910 AS6453 AS3758	1	<1%	1
50	AS18106 AS4657 AS3758	1	<1%	1

50 of 253 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, 23:16 UTC, fetched just now.