BGP map for 154.203.204.0/23

154.203.204.0/23 is announced by 2 networks, mostly AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED and seen by 314 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS4837 CHINA UNICOM China169 Backbone (52%), AS58453 China Mobile International Limited (28%) and AS3491 PCCW Global (HK) Ltd. (16%). The most common path, used by 9 peers, is AS24482 AS2914 AS137897 AS58453 AS137897.

Routes checked 05:33:28 UTC

No change in the origin, the upstreams or the number of peers since 15:05 UTC on 26 Oct, when this site first looked at 154.203.204.0/23.

314collector peers

23RIS collectors

250distinct AS paths

5.3average AS hops, 2 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4837 CHINA UNICOM China169 Backbone	162	52%
AS58453 China Mobile International Limited	89	28%
AS3491 PCCW Global (HK) Ltd.	49	16%
AS8220 COLT COLT Technology Services Group Limited	11	4%
AS140096 JINX CO., LIMITED	2	<1%
AS35280 F5 F5 Networks SARL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED	251	80%
AS3356 Level 3 Parent, LLC	164	52%
AS4837 CHINA UNICOM China169 Backbone	162	52%
AS58453 China Mobile International Limited	90	29%
AS2914 NTT America, Inc.	86	27%
AS3491 PCCW Global (HK) Ltd.	47	15%
AS1299 TWELVE99 Arelion Sweden AB	30	10%
AS5405 INTERDOTLINK Inter.link GmbH	17	5%
AS174 Cogent Communications, LLC	15	5%
AS6461 Zayo Bandwidth	12	4%

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 AS2914 AS137897 AS58453 AS137897	9	3%	9
2	AS8218 AS6461 AS3356 AS137897 AS4837 AS137897	5	2%	4
3	AS199524 AS3491 AS4515	4	1%	4
4	AS14840 AS3356 AS137897 AS4837 AS137897	4	1%	2
5	AS13030 AS1299 AS3356 AS137897 AS4837 AS137897	4	1%	4
6	AS2914 AS137897 AS58453 AS137897	3	<1%	3
7	AS9002 AS2914 AS137897 AS58453 AS137897	3	<1%	3
8	AS12779 AS2914 AS137897 AS58453 AS137897	3	<1%	3
9	AS49544 AS3356 AS137897 AS4837 AS137897	3	<1%	2
10	AS6461 AS3356 AS137897 AS4837 AS137897	3	<1%	3
11	AS48362 AS1764 AS5405 AS3491 AS4515	3	<1%	3
12	AS51185 AS6762 AS3356 AS137897 AS4837 AS137897	3	<1%	3
13	AS3491 AS4515	2	<1%	2
14	AS15547 AS8220 AS4515	2	<1%	2
15	AS917 AS60068 AS3491 AS4515	2	<1%	2
16	AS8529 AS4134 AS3491 AS4515	2	<1%	2
17	AS14907 AS5405 AS3491 AS4515	2	<1%	2
18	AS20612 AS8758 AS8220 AS4515	2	<1%	1
19	AS3257 AS2914 AS137897 AS58453 AS137897	2	<1%	2
20	AS6461 AS2914 AS137897 AS58453 AS137897	2	<1%	2
21	AS62167 AS3356 AS137897 AS4837 AS137897	2	<1%	2
22	AS25160 AS2914 AS137897 AS58453 AS137897	2	<1%	2
23	AS48185 AS3356 AS137897 AS4837 AS137897	2	<1%	2
24	AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	2
25	AS55720 AS2914 AS137897 AS58453 AS137897	2	<1%	1
26	AS50628 AS3356 AS137897 AS4837 AS137897	2	<1%	2
27	AS49544 AS2914 AS137897 AS58453 AS137897	2	<1%	2
28	AS6762 AS3356 AS137897 AS4837 AS137897	2	<1%	2
29	AS51184 AS1764 AS5405 AS3491 AS4515	2	<1%	2
30	AS47692 AS2914 AS137897 AS58453 AS137897	2	<1%	2
31	AS59890 AS3356 AS137897 AS4837 AS137897	2	<1%	2
32	AS25091 AS3356 AS137897 AS4837 AS137897	2	<1%	2
33	AS271253 AS3356 AS137897 AS4837 AS137897	2	<1%	1
34	AS19151 AS2914 AS137897 AS58453 AS137897	2	<1%	2
35	AS34927 AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	2
36	AS58057 AS1836 AS3356 AS137897 AS4837 AS137897	2	<1%	2
37	AS35710 AS3320 AS3356 AS137897 AS4837 AS137897	2	<1%	2
38	AS47147 AS3320 AS3356 AS137897 AS4837 AS137897	2	<1%	2
39	AS47147 AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	2
40	AS58057 AS34549 AS5511 AS3356 AS137897 AS4837 AS137897	2	<1%	2
41	AS142289 AS9583 AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	1
42	AS35280 AS4515	1	<1%	1
43	AS3170 AS3491 AS4515	1	<1%	1
44	AS17639 AS3491 AS4515	1	<1%	1
45	AS38001 AS3491 AS4515	1	<1%	1
46	AS38008 AS3491 AS4515	1	<1%	1
47	AS36236 AS3491 AS4515	1	<1%	1
48	AS134823 AS3491 AS4515	1	<1%	1
49	AS14907 AS3491 AS4515	1	<1%	1
50	AS9002 AS3491 AS4515	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS137897

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 05:32 UTC, fetched just now.