BGP map for 2401:c7c0:21a::/48

2401:c7c0:21a::/48 is announced by AS134148 SingAREN and seen by 357 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS23855 Singapore Advanced Research and Education Network (94%), AS24482 SG.GS (3%) and AS20965 GEANT (1%). The most common path, used by 20 peers, is AS6939 AS4637 AS23855 AS134148.

Routes checked 12:34:24 UTC

No change in the origin, the upstreams or the number of peers since 00:26 UTC on 29 Oct, when this site first looked at 2401:c7c0:21a::/48.

AS-path graph toward 2401:c7c0:21a::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 20 of 357 peers (6%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 255 paths drawn 2 quieter networks left out

View JSON Raw upstream

357collector peers

23RIS collectors

255distinct AS paths

4.7average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23855 Singapore Advanced Research and Education Network	336	94%
AS24482 SG.GS	9	3%
AS20965 GEANT GEANT Vereniging	4	1%
AS17639 Converge ICT Solutions Inc.	1	<1%
AS37989 DCS1 Pte. Ltd.	1	<1%
AS38001 NewMedia Express Pte Ltd	1	<1%
AS133210 EN Technologies Pte Ltd	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS23855 Singapore Advanced Research and Education Network	335	94%
AS4637 Telstra Global	324	91%
AS6939 Hurricane Electric LLC	210	59%
AS3356 Level 3 Parent, LLC	9	3%
AS1299 TWELVE99 Arelion Sweden AB	4	1%
AS20965 GEANT GEANT Vereniging	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	3	<1%
AS3491 PCCW Global (HK) Ltd.	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	AS6939 AS4637 AS23855 AS134148	20	6%	16
2	AS24482 AS134148	9	3%	9
3	AS8218 AS6939 AS4637 AS23855 AS134148	7	2%	6
4	AS6461 AS4637 AS23855 AS134148	5	1%	5
5	AS9002 AS4637 AS23855 AS134148	5	1%	5
6	AS13030 AS4637 AS23855 AS134148	4	1%	4
7	AS58057 AS6939 AS4637 AS23855 AS134148	4	1%	3
8	AS34927 AS6939 AS4637 AS23855 AS134148	4	1%	3
9	AS12779 AS6939 AS4637 AS23855 AS134148	4	1%	4
10	AS14840 AS6939 AS4637 AS23855 AS134148	4	1%	2
11	AS48185 AS6939 AS4637 AS23855 AS134148	3	<1%	3
12	AS2914 AS6939 AS4637 AS23855 AS134148	3	<1%	3
13	AS3214 AS6939 AS4637 AS23855 AS134148	3	<1%	3
14	AS15547 AS6939 AS4637 AS23855 AS134148	3	<1%	3
15	AS48362 AS6939 AS4637 AS23855 AS134148	3	<1%	3
16	AS51185 AS6939 AS4637 AS23855 AS134148	3	<1%	3
17	AS24482 AS23855 AS134148	2	<1%	2
18	AS1299 AS4637 AS23855 AS134148	2	<1%	2
19	AS6830 AS4637 AS23855 AS134148	2	<1%	2
20	AS3257 AS4637 AS23855 AS134148	2	<1%	2
21	AS3320 AS4637 AS23855 AS134148	2	<1%	2
22	AS3491 AS4637 AS23855 AS134148	2	<1%	2
23	AS8529 AS4637 AS23855 AS134148	2	<1%	2
24	AS14907 AS4637 AS23855 AS134148	2	<1%	2
25	AS47147 AS4637 AS23855 AS134148	2	<1%	2
26	AS49544 AS4637 AS23855 AS134148	2	<1%	2
27	AS2497 AS4637 AS23855 AS134148	2	<1%	2
28	AS19151 AS4637 AS23855 AS134148	2	<1%	2
29	AS6762 AS4637 AS23855 AS134148	2	<1%	2
30	AS1403 AS6939 AS4637 AS23855 AS134148	2	<1%	1
31	AS852 AS6939 AS4637 AS23855 AS134148	2	<1%	2
32	AS14907 AS6939 AS4637 AS23855 AS134148	2	<1%	2
33	AS50628 AS6939 AS4637 AS23855 AS134148	2	<1%	2
34	AS6424 AS6939 AS4637 AS23855 AS134148	2	<1%	2
35	AS25160 AS1299 AS4637 AS23855 AS134148	2	<1%	2
36	AS42473 AS6939 AS4637 AS23855 AS134148	2	<1%	2
37	AS62167 AS6939 AS4637 AS23855 AS134148	2	<1%	2
38	AS12859 AS6939 AS4637 AS23855 AS134148	2	<1%	1
39	AS47692 AS6939 AS4637 AS23855 AS134148	2	<1%	2
40	AS51184 AS6939 AS4637 AS23855 AS134148	2	<1%	2
41	AS59890 AS6939 AS4637 AS23855 AS134148	2	<1%	2
42	AS6667 AS6939 AS4637 AS23855 AS134148	2	<1%	2
43	AS202032 AS6939 AS4637 AS23855 AS134148	2	<1%	2
44	AS34019 AS6939 AS4637 AS23855 AS134148	2	<1%	2
45	AS28917 AS6939 AS4637 AS23855 AS134148	2	<1%	1
46	AS20612 AS6939 AS4637 AS23855 AS134148	2	<1%	1
47	AS49544 AS6939 AS4637 AS23855 AS134148	2	<1%	2
48	AS31027 AS6797 AS4637 AS23855 AS134148	2	<1%	1
49	AS142289 AS9583 AS6939 AS4637 AS23855 AS134148	2	<1%	1
50	AS206271 AS60707 AS12735 AS6939 AS4637 AS23855 AS134148	2	<1%	1

50 of 255 paths shown. All of them are in the JSON.

More prefixes from AS134148

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.