BGP map for 140.110.200.0/21

140.110.200.0/21 is announced by AS7539 National Center for High-performance Computing and seen by 325 peers of 23 RIPE RIS collectors, over 258 different AS paths. All of those routes reach it through one upstream, AS9924 Taiwan Fixed Network, Telco and Network Service Provider.. The most common path, used by 10 peers, is AS24482 AS9924 AS7539.

Routes checked 17:57:54 UTC

No change in the origin, the upstreams or the number of peers since 05:30 UTC on 27 Oct, when this site first looked at 140.110.200.0/21.

AS-path graph toward 140.110.200.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 325 peers (3%) number on a line = peers using that link RIS data up to 17:57 UTC what the colours mean 12 of 258 paths drawn 3 quieter networks left out

View JSON Raw upstream

325collector peers

23RIS collectors

258distinct AS paths

4.9average AS hops, 2 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS9924 Taiwan Fixed Network, Telco and Network Service Provider.	325	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS9924 Taiwan Fixed Network, Telco and Network Service Provider.	324	100%
AS3491 PCCW Global (HK) Ltd.	278	86%
AS1299 TWELVE99 Arelion Sweden AB	51	16%
AS2914 NTT America, Inc.	30	9%
AS6939 Hurricane Electric LLC	26	8%
AS3356 Level 3 Parent, LLC	24	7%
AS174 Cogent Communications, LLC	23	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	13	4%
AS6461 Zayo Bandwidth	11	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	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 AS9924 AS7539	10	3%	10
2	AS8218 AS6461 AS3491 AS9924 AS7539	7	2%	6
3	AS6461 AS3491 AS9924 AS7539	5	2%	5
4	AS199524 AS3491 AS9924 AS7539	5	2%	5
5	AS13030 AS3491 AS9924 AS7539	4	1%	4
6	AS9002 AS3491 AS9924 AS7539	4	1%	4
7	AS3491 AS9924 AS7539	3	<1%	3
8	AS2914 AS3491 AS9924 AS7539	3	<1%	3
9	AS34927 AS1299 AS3491 AS9924 AS7539	3	<1%	3
10	AS14840 AS6762 AS3491 AS9924 AS7539	3	<1%	2
11	AS51185 AS6762 AS3491 AS9924 AS7539	3	<1%	3
12	AS34019 AS3303 AS3491 AS9924 AS7539	3	<1%	3
13	AS3257 AS3491 AS9924 AS7539	2	<1%	2
14	AS6830 AS3491 AS9924 AS7539	2	<1%	2
15	AS3320 AS3491 AS9924 AS7539	2	<1%	2
16	AS1299 AS3491 AS9924 AS7539	2	<1%	2
17	AS8529 AS6939 AS9924 AS7539	2	<1%	2
18	AS14907 AS3491 AS9924 AS7539	2	<1%	2
19	AS6762 AS3491 AS9924 AS7539	2	<1%	2
20	AS49544 AS3491 AS9924 AS7539	2	<1%	2
21	AS59890 AS6939 AS9924 AS7539	2	<1%	2
22	AS2497 AS3491 AS9924 AS7539	2	<1%	2
23	AS917 AS60068 AS3491 AS9924 AS7539	2	<1%	2
24	AS25160 AS2914 AS3491 AS9924 AS7539	2	<1%	2
25	AS49544 AS3356 AS3491 AS9924 AS7539	2	<1%	1
26	AS31027 AS1299 AS3491 AS9924 AS7539	2	<1%	1
27	AS35710 AS3320 AS3491 AS9924 AS7539	2	<1%	2
28	AS15547 AS174 AS3491 AS9924 AS7539	2	<1%	2
29	AS12779 AS3257 AS3491 AS9924 AS7539	2	<1%	2
30	AS48362 AS9002 AS3491 AS9924 AS7539	2	<1%	2
31	AS47692 AS2914 AS3491 AS9924 AS7539	2	<1%	2
32	AS47147 AS3320 AS3491 AS9924 AS7539	2	<1%	2
33	AS47147 AS1299 AS3491 AS9924 AS7539	2	<1%	2
34	AS19151 AS2914 AS3491 AS9924 AS7539	2	<1%	2
35	AS58057 AS34549 AS2914 AS3491 AS9924 AS7539	2	<1%	2
36	AS142289 AS9583 AS1299 AS3491 AS9924 AS7539	2	<1%	1
37	AS51184 AS47692 AS2914 AS3491 AS9924 AS7539	2	<1%	2
38	AS20612 AS9044 AS1299 AS3491 AS9924 AS7539	2	<1%	1
39	AS9924 AS7539	1	<1%	1
40	AS45896 AS9924 AS7539	1	<1%	1
41	AS49544 AS9924 AS7539	1	<1%	1
42	AS4777 AS9924 AS7539	1	<1%	1
43	AS59105 AS9924 AS7539	1	<1%	1
44	AS1828 AS3491 AS9924 AS7539	1	<1%	1
45	AS3170 AS3491 AS9924 AS7539	1	<1%	1
46	AS7018 AS3491 AS9924 AS7539	1	<1%	1
47	AS20205 AS6939 AS9924 AS7539	1	<1%	1
48	AS55720 AS6939 AS9924 AS7539	1	<1%	1
49	AS61218 AS6939 AS9924 AS7539	1	<1%	1
50	AS852 AS3491 AS9924 AS7539	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS7539

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:57 UTC, fetched just now.