BGP map for 203.171.26.0/23

203.171.26.0/23 is announced by AS45903 CMC Telecom Infrastructure Company and seen by 330 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (63%), AS3491 PCCW Global (HK) Ltd. (13%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS45903.

Routes checked 14:52:06 UTC

No change in the origin, the upstreams or the number of peers since 14:52 UTC, when this site first looked at 203.171.26.0/23.

AS-path graph toward 203.171.26.0/23

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 14:52 UTC what the colours mean 12 of 255 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

255distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	208	63%
AS3491 PCCW Global (HK) Ltd.	42	13%
AS6939 Hurricane Electric LLC	22	7%
AS7473 Singapore Telecommunications Ltd	15	5%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	6	2%
AS21859 Zenlayer Inc	6	2%
AS4635 Hong Kong Internet Exchange--Route Server 1	4	1%
AS9583 Sify Limited	2	<1%
AS38008 Aperture Science Limited	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	205	62%
AS3491 PCCW Global (HK) Ltd.	39	12%
AS3356 Level 3 Parent, LLC	36	11%
AS6939 Hurricane Electric LLC	22	7%
AS9002 RETN-AS RETN Limited	16	5%
AS7473 Singapore Telecommunications Ltd	15	5%
AS174 Cogent Communications, LLC	13	4%
AS6461 Zayo Bandwidth	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS3320 DTAG Deutsche Telekom AG	10	3%

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 AS45903	11	3%	11
2	AS8218 AS6461 AS2914 AS45903	7	2%	6
3	AS6461 AS2914 AS45903	5	2%	5
4	AS13030 AS3491 AS45903	4	1%	4
5	AS12779 AS2914 AS45903	4	1%	4
6	AS14840 AS3356 AS2914 AS45903	4	1%	2
7	AS2914 AS45903	3	<1%	3
8	AS3491 AS45903	3	<1%	3
9	AS9002 AS2914 AS45903	3	<1%	3
10	AS48185 AS2914 AS45903	3	<1%	3
11	AS25091 AS2914 AS45903	3	<1%	3
12	AS3214 AS9002 AS2914 AS45903	3	<1%	3
13	AS51185 AS6762 AS2914 AS45903	3	<1%	3
14	AS48362 AS1764 AS2914 AS45903	3	<1%	3
15	AS47147 AS3320 AS2914 AS45903	3	<1%	3
16	AS3257 AS3491 AS45903	2	<1%	2
17	AS6830 AS2914 AS45903	2	<1%	2
18	AS3320 AS2914 AS45903	2	<1%	2
19	AS25160 AS2914 AS45903	2	<1%	2
20	AS1299 AS7473 AS45903	2	<1%	2
21	AS14907 AS2914 AS45903	2	<1%	2
22	AS142289 AS9583 AS45903	2	<1%	1
23	AS15547 AS8220 AS45903	2	<1%	2
24	AS6762 AS2914 AS45903	2	<1%	2
25	AS199524 AS2914 AS45903	2	<1%	2
26	AS47692 AS2914 AS45903	2	<1%	2
27	AS49544 AS3491 AS45903	2	<1%	2
28	AS59890 AS6939 AS45903	2	<1%	2
29	AS35280 AS2914 AS45903	2	<1%	2
30	AS2497 AS2914 AS45903	2	<1%	2
31	AS19151 AS2914 AS45903	2	<1%	2
32	AS62167 AS3356 AS2914 AS45903	2	<1%	2
33	AS42473 AS9002 AS2914 AS45903	2	<1%	2
34	AS58057 AS34549 AS2914 AS45903	2	<1%	2
35	AS49544 AS3356 AS2914 AS45903	2	<1%	1
36	AS31027 AS3356 AS2914 AS45903	2	<1%	1
37	AS35710 AS3320 AS2914 AS45903	2	<1%	2
38	AS51184 AS47692 AS2914 AS45903	2	<1%	2
39	AS34019 AS25091 AS2914 AS45903	2	<1%	2
40	AS20612 AS9044 AS2914 AS45903	2	<1%	1
41	AS271253 AS3356 AS2914 AS45903	2	<1%	1
42	AS199524 AS174 AS3491 AS45903	2	<1%	2
43	AS58057 AS1836 AS3356 AS2914 AS45903	2	<1%	2
44	AS38008 AS45903	1	<1%	1
45	AS142271 AS45903	1	<1%	1
46	AS36236 AS45903	1	<1%	1
47	AS8529 AS45903	1	<1%	1
48	AS134823 AS45903	1	<1%	1
49	AS18106 AS45903	1	<1%	1
50	AS14907 AS45903	1	<1%	1

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

More prefixes from AS45903

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 14:52 UTC, fetched just now.