BGP map for 45.40.52.0/22

45.40.52.0/22 is announced by AS21859 Zenlayer Inc and seen by 341 peers of 23 RIPE RIS collectors, over 272 different AS paths. Its busiest upstreams are AS38082 True International Gateway Co., Ltd. (76%), AS4229 Zenlayer Inc (24%) and AS24482 SG.GS (<1%). The most common path, used by 10 peers, is AS24482 AS58453 AS38082 AS21859.

Routes checked 19:04:10 UTC

No change in the origin, the upstreams or the number of peers since 19:04 UTC, when this site first looked at 45.40.52.0/22.

AS-path graph toward 45.40.52.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 341 peers (3%) number on a line = peers using that link RIS data up to 19:03 UTC what the colours mean 12 of 272 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

341collector peers

23RIS collectors

272distinct AS paths

4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS38082 True International Gateway Co., Ltd.	259	76%
AS4229 Zenlayer Inc	81	24%
AS24482 SG.GS	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS38082 True International Gateway Co., Ltd.	259	76%
AS58453 China Mobile International Limited	114	33%
AS4229 Zenlayer Inc	81	24%
AS174 Cogent Communications, LLC	58	17%
AS2914 NTT America, Inc.	42	12%
AS4637 Telstra Global	41	12%
AS1299 TWELVE99 Arelion Sweden AB	16	5%
AS6939 Hurricane Electric LLC	12	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	8	2%
AS3356 Level 3 Parent, LLC	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	AS24482 AS58453 AS38082 AS21859	10	3%	10
2	AS8218 AS58453 AS38082 AS21859	7	2%	6
3	AS6461 AS4637 AS38082 AS21859	5	1%	5
4	AS13030 AS38082 AS21859	4	1%	4
5	AS12779 AS58453 AS38082 AS21859	4	1%	4
6	AS14840 AS58453 AS38082 AS21859	4	1%	2
7	AS47147 AS4637 AS38082 AS21859	4	1%	4
8	AS2914 AS4229 AS21859	3	<1%	3
9	AS9002 AS4637 AS38082 AS21859	3	<1%	3
10	AS48185 AS2914 AS4229 AS21859	3	<1%	3
11	AS25091 AS58453 AS38082 AS21859	3	<1%	3
12	AS199524 AS58453 AS38082 AS21859	3	<1%	3
13	AS48362 AS58453 AS38082 AS21859	3	<1%	3
14	AS199524 AS174 AS38082 AS21859	3	<1%	3
15	AS1299 AS4229 AS21859	2	<1%	2
16	AS8529 AS38082 AS21859	2	<1%	2
17	AS58453 AS38082 AS21859	2	<1%	2
18	AS2497 AS38082 AS21859	2	<1%	2
19	AS917 AS60068 AS4229 AS21859	2	<1%	2
20	AS3491 AS174 AS38082 AS21859	2	<1%	2
21	AS62167 AS174 AS38082 AS21859	2	<1%	2
22	AS25160 AS58453 AS38082 AS21859	2	<1%	2
23	AS271253 AS58453 AS38082 AS21859	2	<1%	2
24	AS50628 AS58453 AS38082 AS21859	2	<1%	2
25	AS142289 AS9583 AS4229 AS21859	2	<1%	1
26	AS31027 AS4637 AS38082 AS21859	2	<1%	1
27	AS35710 AS58453 AS38082 AS21859	2	<1%	2
28	AS212483 AS58453 AS38082 AS21859	2	<1%	1
29	AS49544 AS4637 AS38082 AS21859	2	<1%	2
30	AS199524 AS4637 AS38082 AS21859	2	<1%	2
31	AS15547 AS174 AS38082 AS21859	2	<1%	2
32	AS47692 AS2914 AS4229 AS21859	2	<1%	2
33	AS59890 AS60068 AS4229 AS21859	2	<1%	2
34	AS49544 AS3356 AS2914 AS4229 AS21859	2	<1%	1
35	AS34019 AS3303 AS2914 AS4229 AS21859	2	<1%	2
36	AS51184 AS47692 AS2914 AS4229 AS21859	2	<1%	2
37	AS51185 AS6762 AS2914 AS4229 AS21859	2	<1%	2
38	AS20612 AS8758 AS58453 AS38082 AS21859	2	<1%	1
39	AS24482 AS21859	1	<1%	1
40	AS5511 AS38082 AS21859	1	<1%	1
41	AS17639 AS4229 AS21859	1	<1%	1
42	AS38001 AS4229 AS21859	1	<1%	1
43	AS45489 AS38082 AS21859	1	<1%	1
44	AS36236 AS4229 AS21859	1	<1%	1
45	AS51185 AS4229 AS21859	1	<1%	1
46	AS18106 AS4229 AS21859	1	<1%	1
47	AS199524 AS4229 AS21859	1	<1%	1
48	AS9002 AS4229 AS21859	1	<1%	1
49	AS58952 AS4229 AS21859	1	<1%	1
50	AS45896 AS4229 AS21859	1	<1%	1

50 of 272 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:03 UTC, fetched just now.