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 322 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS4837 CHINA UNICOM China169 Backbone (44%), AS58453 China Mobile International Limited (34%) and AS3491 PCCW Global (HK) Ltd. (17%). The most common path, used by 10 peers, is AS24482 AS2914 AS137897 AS58453 AS137897.

Routes checked 17:05:56 UTC

Recent route changes

8 Nov 17:05 UTCThe prefix is announced again, seen by 322 collector peers
8 Nov 01:37 UTCNo collector peer sees the prefix any more

322collector peers

23RIS collectors

254distinct 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	141	44%
AS58453 China Mobile International Limited	110	34%
AS3491 PCCW Global (HK) Ltd.	56	17%
AS8220 COLT COLT Technology Services Group Limited	11	3%
AS17433 Hytron Network Services Limited	2	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS140096 JINX CO., LIMITED	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED	251	78%
AS3356 Level 3 Parent, LLC	142	44%
AS4837 CHINA UNICOM China169 Backbone	141	44%
AS58453 China Mobile International Limited	111	34%
AS2914 NTT America, Inc.	107	33%
AS3491 PCCW Global (HK) Ltd.	53	16%
AS1299 TWELVE99 Arelion Sweden AB	36	11%
AS5405 INTERDOTLINK Inter.link GmbH	19	6%
AS6461 Zayo Bandwidth	11	3%
AS8220 COLT COLT Technology Services Group Limited	11	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 AS2914 AS137897 AS58453 AS137897	10	3%	10
2	AS8218 AS6461 AS3356 AS137897 AS4837 AS137897	6	2%	5
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	AS3491 AS4515	3	<1%	3
7	AS2914 AS137897 AS58453 AS137897	3	<1%	3
8	AS9002 AS2914 AS137897 AS58453 AS137897	3	<1%	3
9	AS49544 AS2914 AS137897 AS58453 AS137897	3	<1%	3
10	AS6461 AS3356 AS137897 AS4837 AS137897	3	<1%	3
11	AS48362 AS1764 AS5405 AS3491 AS4515	3	<1%	3
12	AS51185 AS6762 AS2914 AS137897 AS58453 AS137897	3	<1%	3
13	AS15547 AS8220 AS4515	2	<1%	2
14	AS917 AS60068 AS3491 AS4515	2	<1%	2
15	AS8529 AS4134 AS3491 AS4515	2	<1%	2
16	AS14907 AS5405 AS3491 AS4515	2	<1%	2
17	AS20612 AS8758 AS8220 AS4515	2	<1%	1
18	AS3257 AS2914 AS137897 AS58453 AS137897	2	<1%	2
19	AS6461 AS2914 AS137897 AS58453 AS137897	2	<1%	2
20	AS6830 AS2914 AS137897 AS58453 AS137897	2	<1%	2
21	AS3320 AS3356 AS137897 AS4837 AS137897	2	<1%	2
22	AS62167 AS3356 AS137897 AS4837 AS137897	2	<1%	2
23	AS25160 AS2914 AS137897 AS58453 AS137897	2	<1%	2
24	AS48185 AS2914 AS137897 AS58453 AS137897	2	<1%	2
25	AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	2
26	AS55720 AS2914 AS137897 AS58453 AS137897	2	<1%	1
27	AS50628 AS3356 AS137897 AS4837 AS137897	2	<1%	2
28	AS49544 AS3356 AS137897 AS4837 AS137897	2	<1%	1
29	AS31027 AS3356 AS137897 AS4837 AS137897	2	<1%	1
30	AS12779 AS2914 AS137897 AS58453 AS137897	2	<1%	2
31	AS51184 AS1764 AS5405 AS3491 AS4515	2	<1%	2
32	AS47692 AS2914 AS137897 AS58453 AS137897	2	<1%	2
33	AS59890 AS3356 AS137897 AS4837 AS137897	2	<1%	2
34	AS25091 AS3356 AS137897 AS4837 AS137897	2	<1%	2
35	AS271253 AS3356 AS137897 AS4837 AS137897	2	<1%	1
36	AS35280 AS2914 AS137897 AS58453 AS137897	2	<1%	2
37	AS19151 AS2914 AS137897 AS58453 AS137897	2	<1%	2
38	AS34927 AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	2
39	AS58057 AS1836 AS3356 AS137897 AS4837 AS137897	2	<1%	2
40	AS35710 AS3320 AS3356 AS137897 AS4837 AS137897	2	<1%	2
41	AS47147 AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	2
42	AS58057 AS34549 AS5511 AS3356 AS137897 AS4837 AS137897	2	<1%	2
43	AS142289 AS9583 AS1299 AS3356 AS137897 AS4837 AS137897	2	<1%	1
44	AS35280 AS4515	1	<1%	1
45	AS3170 AS3491 AS4515	1	<1%	1
46	AS17639 AS3491 AS4515	1	<1%	1
47	AS38001 AS3491 AS4515	1	<1%	1
48	AS38008 AS3491 AS4515	1	<1%	1
49	AS36236 AS3491 AS4515	1	<1%	1
50	AS134823 AS3491 AS4515	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS137897

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:05 UTC, fetched just now.