BGP map for 203.205.8.0/22

203.205.8.0/22 is announced by AS45903 CMC Telecom Infrastructure Company and seen by 340 peers of 23 RIPE RIS collectors, over 274 different AS paths. Its busiest upstreams are AS9304 HGC Global Communications Limited (47%), AS3491 PCCW Global (HK) Ltd. (44%) and AS2914 NTT America, Inc. (2%). The most common path, used by 7 peers, is AS8218 AS15412 AS9304 AS45903.

Routes checked 13:52:10 UTC

No change in the origin, the upstreams or the number of peers since 06:59 UTC on 29 Oct, when this site first looked at 203.205.8.0/22.

AS-path graph toward 203.205.8.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 340 peers (2%) number on a line = peers using that link RIS data up to 13:51 UTC what the colours mean 12 of 274 paths drawn

View JSON Raw upstream

340collector peers

23RIS collectors

274distinct AS paths

4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS9304 HGC Global Communications Limited	160	47%
AS3491 PCCW Global (HK) Ltd.	150	44%
AS2914 NTT America, Inc.	6	2%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS4635 Hong Kong Internet Exchange--Route Server 1	3	<1%
AS24482 SG.GS	2	<1%
AS9583 Sify Limited	2	<1%
AS6939 Hurricane Electric LLC	2	<1%
AS17639 Converge ICT Solutions Inc.	1	<1%
AS38008 Aperture Science Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS9304 HGC Global Communications Limited	160	47%
AS3491 PCCW Global (HK) Ltd.	147	43%
AS15412 FLAG-AS Flag Telecom UK Limited	138	41%
AS6939 Hurricane Electric LLC	75	22%
AS1299 TWELVE99 Arelion Sweden AB	33	10%
AS3356 Level 3 Parent, LLC	28	8%
AS174 Cogent Communications, LLC	21	6%
AS9002 RETN-AS RETN Limited	8	2%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	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	AS8218 AS15412 AS9304 AS45903	7	2%	6
2	AS24482 AS15412 AS9304 AS45903	7	2%	7
3	AS6939 AS15412 AS9304 AS45903	7	2%	7
4	AS6461 AS3491 AS45903	4	1%	4
5	AS14840 AS15412 AS9304 AS45903	4	1%	2
6	AS3491 AS45903	3	<1%	3
7	AS9002 AS3491 AS45903	3	<1%	3
8	AS199524 AS3491 AS45903	3	<1%	3
9	AS34019 AS3303 AS3491 AS45903	3	<1%	3
10	AS12779 AS6939 AS15412 AS9304 AS45903	3	<1%	3
11	AS48185 AS6939 AS15412 AS9304 AS45903	3	<1%	3
12	AS24482 AS45903	2	<1%	2
13	AS3257 AS3491 AS45903	2	<1%	2
14	AS6830 AS3491 AS45903	2	<1%	2
15	AS13030 AS3491 AS45903	2	<1%	2
16	AS142289 AS9583 AS45903	2	<1%	1
17	AS15547 AS8220 AS45903	2	<1%	2
18	AS2497 AS3491 AS45903	2	<1%	2
19	AS2914 AS15412 AS9304 AS45903	2	<1%	2
20	AS25160 AS174 AS9304 AS45903	2	<1%	2
21	AS34927 AS1299 AS3491 AS45903	2	<1%	2
22	AS49544 AS3356 AS3491 AS45903	2	<1%	1
23	AS18041 AS15412 AS9304 AS45903	2	<1%	1
24	AS35710 AS3320 AS3491 AS45903	2	<1%	2
25	AS212483 AS15412 AS9304 AS45903	2	<1%	1
26	AS13030 AS15412 AS9304 AS45903	2	<1%	2
27	AS199524 AS15412 AS9304 AS45903	2	<1%	2
28	AS47147 AS1299 AS3491 AS45903	2	<1%	2
29	AS6762 AS15412 AS9304 AS45903	2	<1%	2
30	AS47692 AS3356 AS3491 AS45903	2	<1%	2
31	AS47147 AS3320 AS3491 AS45903	2	<1%	2
32	AS59890 AS3356 AS3491 AS45903	2	<1%	2
33	AS271253 AS174 AS9304 AS45903	2	<1%	1
34	AS19151 AS15412 AS9304 AS45903	2	<1%	2
35	AS917 AS60068 AS15412 AS9304 AS45903	2	<1%	2
36	AS3214 AS6939 AS15412 AS9304 AS45903	2	<1%	2
37	AS34927 AS6939 AS15412 AS9304 AS45903	2	<1%	2
38	AS31027 AS6939 AS15412 AS9304 AS45903	2	<1%	1
39	AS51184 AS1764 AS3356 AS3491 AS45903	2	<1%	2
40	AS48362 AS6939 AS15412 AS9304 AS45903	2	<1%	2
41	AS51185 AS6762 AS15412 AS9304 AS45903	2	<1%	2
42	AS17639 AS45903	1	<1%	1
43	AS38008 AS45903	1	<1%	1
44	AS36236 AS45903	1	<1%	1
45	AS8529 AS45903	1	<1%	1
46	AS18106 AS45903	1	<1%	1
47	AS14907 AS45903	1	<1%	1
48	AS199524 AS45903	1	<1%	1
49	AS9002 AS45903	1	<1%	1
50	AS49544 AS45903	1	<1%	1

50 of 274 paths shown. All of them are in the JSON.

More prefixes from AS45903

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 13:51 UTC, fetched just now.