BGP map for 187.54.48.0/21

187.54.48.0/21 is announced by AS137897 PAN-LIAN TECHNOLOGY CO., LIMITED and seen by 317 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (55%), AS2914 NTT America, Inc. (39%) and AS140096 JINX CO., LIMITED (6%). The most common path, used by 9 peers, is AS24482 AS2914 AS137897.

Routes checked 01:40:31 UTC

No change in the origin, the upstreams or the number of peers since 09:14 UTC on 26 Oct, when this site first looked at 187.54.48.0/21.

AS-path graph toward 187.54.48.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 317 peers (3%) number on a line = peers using that link RIS data up to 01:40 UTC what the colours mean 12 of 252 paths drawn 4 quieter networks left out

View JSON Raw upstream

317collector peers

23RIS collectors

252distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	175	55%
AS2914 NTT America, Inc.	124	39%
AS140096 JINX CO., LIMITED	18	6%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	175	55%
AS2914 NTT America, Inc.	121	38%
AS1299 TWELVE99 Arelion Sweden AB	32	10%
AS9886 CTCSCI TECH LIMITED	18	6%
AS140096 JINX CO., LIMITED	18	6%
AS174 Cogent Communications, LLC	17	5%
AS3491 PCCW Global (HK) Ltd.	16	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS6461 Zayo Bandwidth	9	3%
AS6939 Hurricane Electric LLC	8	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	9	3%	9
2	AS8218 AS6461 AS3356 AS137897	5	2%	4
3	AS9002 AS2914 AS137897	4	1%	4
4	AS14840 AS3356 AS137897	4	1%	2
5	AS13030 AS3491 AS9886 AS140096 AS137897	4	1%	4
6	AS2914 AS137897	3	<1%	3
7	AS12779 AS2914 AS137897	3	<1%	3
8	AS199524 AS2914 AS137897	3	<1%	3
9	AS6461 AS3356 AS137897	3	<1%	3
10	AS34927 AS1299 AS3356 AS137897	3	<1%	3
11	AS51185 AS6762 AS2914 AS137897	3	<1%	3
12	AS49544 AS3491 AS9886 AS140096 AS137897	3	<1%	3
13	AS3257 AS3356 AS137897	2	<1%	2
14	AS6461 AS2914 AS137897	2	<1%	2
15	AS62167 AS3356 AS137897	2	<1%	2
16	AS25160 AS2914 AS137897	2	<1%	2
17	AS48185 AS2914 AS137897	2	<1%	2
18	AS1299 AS3356 AS137897	2	<1%	2
19	AS55720 AS2914 AS137897	2	<1%	1
20	AS50628 AS3356 AS137897	2	<1%	2
21	AS49544 AS3356 AS137897	2	<1%	1
22	AS8529 AS3356 AS137897	2	<1%	2
23	AS6762 AS2914 AS137897	2	<1%	2
24	AS47692 AS2914 AS137897	2	<1%	2
25	AS59890 AS3356 AS137897	2	<1%	2
26	AS25091 AS3356 AS137897	2	<1%	2
27	AS271253 AS3356 AS137897	2	<1%	1
28	AS35280 AS2914 AS137897	2	<1%	2
29	AS19151 AS2914 AS137897	2	<1%	2
30	AS58057 AS1836 AS3356 AS137897	2	<1%	2
31	AS58057 AS34549 AS2914 AS137897	2	<1%	2
32	AS35710 AS3320 AS3356 AS137897	2	<1%	2
33	AS3491 AS9886 AS140096 AS137897	2	<1%	2
34	AS15547 AS174 AS3356 AS137897	2	<1%	2
35	AS51184 AS47692 AS2914 AS137897	2	<1%	2
36	AS48362 AS1764 AS2914 AS137897	2	<1%	2
37	AS34019 AS25091 AS2914 AS137897	2	<1%	2
38	AS47147 AS1299 AS3356 AS137897	2	<1%	2
39	AS20612 AS9044 AS2914 AS137897	2	<1%	1
40	AS199524 AS1299 AS2914 AS137897	2	<1%	2
41	AS142289 AS9583 AS1299 AS3356 AS137897	2	<1%	1
42	AS14907 AS3491 AS9886 AS140096 AS137897	2	<1%	2
43	AS31742 AS2914 AS137897	1	<1%	1
44	AS35266 AS2914 AS137897	1	<1%	1
45	AS14630 AS2914 AS137897	1	<1%	1
46	AS3170 AS2914 AS137897	1	<1%	1
47	AS7018 AS3356 AS137897	1	<1%	1
48	AS132825 AS3356 AS137897	1	<1%	1
49	AS34549 AS2914 AS137897	1	<1%	1
50	AS37721 AS2914 AS137897	1	<1%	1

50 of 252 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, 01:40 UTC, fetched 3 hours ago.