BGP map for 203.205.52.0/23

203.205.52.0/23 is announced by AS45903 CMC Telecom Infrastructure Company and seen by 357 peers of 23 RIPE RIS collectors, over 272 different AS paths. Its busiest upstreams are AS9304 HGC Global Communications Limited (36%), AS3491 PCCW Global (HK) Ltd. (13%) and AS58453 China Mobile International Limited (11%). The most common path, used by 7 peers, is AS8218 AS15412 AS9304 AS45903.

Routes checked 21:18:40 UTC

No change in the origin, the upstreams or the number of peers since 21:18 UTC, when this site first looked at 203.205.52.0/23.

AS-path graph toward 203.205.52.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 357 peers (2%) number on a line = peers using that link RIS data up to 21:17 UTC what the colours mean 12 of 272 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

357collector peers

23RIS collectors

272distinct AS paths

3.4average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS9304 HGC Global Communications Limited	128	36%
AS3491 PCCW Global (HK) Ltd.	46	13%
AS58453 China Mobile International Limited	41	11%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS34019 HIVANE Hivane Association	5	1%
AS25091 IP-Max IP-Max SA	4	1%
AS48362 TKSWF-AS Stadtwerke Feldkirch	4	1%
AS35280 F5 F5 Networks SARL	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS9304 HGC Global Communications Limited	128	36%
AS15412 FLAG-AS Flag Telecom UK Limited	104	29%
AS6939 Hurricane Electric LLC	60	17%
AS3491 PCCW Global (HK) Ltd.	43	12%
AS58453 China Mobile International Limited	39	11%
AS174 Cogent Communications, LLC	18	5%
AS3356 Level 3 Parent, LLC	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	1%
AS9002 RETN-AS RETN Limited	4	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	AS8218 AS15412 AS9304 AS45903	7	2%	6
2	AS6939 AS15412 AS9304 AS45903	7	2%	7
3	AS6461 AS3491 AS45903	5	1%	5
4	AS24482 AS58453 AS45903	5	1%	5
5	AS12779 AS45903	4	1%	4
6	AS14840 AS45903	4	1%	2
7	AS47147 AS45903	4	1%	4
8	AS13030 AS3491 AS45903	4	1%	4
9	AS3491 AS45903	3	<1%	3
10	AS48185 AS45903	3	<1%	3
11	AS24482 AS45903	3	<1%	3
12	AS49544 AS45903	3	<1%	3
13	AS34019 AS45903	3	<1%	3
14	AS25091 AS45903	3	<1%	3
15	AS48362 AS45903	3	<1%	3
16	AS9002 AS3491 AS45903	3	<1%	3
17	AS199524 AS58453 AS45903	3	<1%	3
18	AS2914 AS15412 AS9304 AS45903	3	<1%	3
19	AS24482 AS15412 AS9304 AS45903	3	<1%	3
20	AS58057 AS6939 AS15412 AS9304 AS45903	3	<1%	3
21	AS25160 AS45903	2	<1%	2
22	AS14907 AS45903	2	<1%	2
23	AS199524 AS45903	2	<1%	2
24	AS35280 AS45903	2	<1%	2
25	AS212483 AS45903	2	<1%	1
26	AS15547 AS45903	2	<1%	2
27	AS58453 AS45903	2	<1%	2
28	AS51184 AS45903	2	<1%	2
29	AS6830 AS3491 AS45903	2	<1%	2
30	AS3320 AS3491 AS45903	2	<1%	2
31	AS1299 AS58453 AS45903	2	<1%	2
32	AS50628 AS58453 AS45903	2	<1%	2
33	AS49544 AS3356 AS45903	2	<1%	1
34	AS142289 AS9583 AS45903	2	<1%	1
35	AS31027 AS6797 AS45903	2	<1%	1
36	AS35710 AS58453 AS45903	2	<1%	2
37	AS20612 AS9044 AS45903	2	<1%	1
38	AS2497 AS3491 AS45903	2	<1%	2
39	AS62167 AS15412 AS9304 AS45903	2	<1%	2
40	AS18041 AS15412 AS9304 AS45903	2	<1%	1
41	AS6762 AS15412 AS9304 AS45903	2	<1%	2
42	AS59890 AS174 AS9304 AS45903	2	<1%	2
43	AS271253 AS174 AS9304 AS45903	2	<1%	1
44	AS19151 AS15412 AS9304 AS45903	2	<1%	2
45	AS917 AS60068 AS15412 AS9304 AS45903	2	<1%	2
46	AS34927 AS6939 AS15412 AS9304 AS45903	2	<1%	2
47	AS3214 AS6939 AS15412 AS9304 AS45903	2	<1%	2
48	AS47692 AS6939 AS15412 AS9304 AS45903	2	<1%	2
49	AS51185 AS6762 AS15412 AS9304 AS45903	2	<1%	2
50	AS45903	1	<1%	1

50 of 272 paths shown. All of them are in the JSON.

More prefixes from AS45903

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:17 UTC, fetched just now.