BGP map for 45.43.40.0/23

45.43.40.0/23 is announced by AS21859 Zenlayer Inc and seen by 328 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (52%), AS9457 DREAMLINE CO. (31%) and AS6939 Hurricane Electric LLC (11%). The most common path, used by 10 peers, is AS24482 AS4229 AS21859.

Routes checked 18:10:38 UTC

No change in the origin, the upstreams or the number of peers since 18:10 UTC, when this site first looked at 45.43.40.0/23.

AS-path graph toward 45.43.40.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 328 peers (3%) number on a line = peers using that link RIS data up to 18:10 UTC what the colours mean 12 of 256 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers

23RIS collectors

256distinct AS paths

4.5average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	169	52%
AS9457 DREAMLINE CO.	103	31%
AS6939 Hurricane Electric LLC	36	11%
AS8220 COLT COLT Technology Services Group Limited	5	2%
AS9286 KINX	5	2%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	4	1%
AS2497 Internet Initiative Japan Inc.	2	<1%
AS9957 KINX	2	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS137409 GSL Networks Pty LTD	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	168	51%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	132	40%
AS4637 Telstra Global	103	31%
AS9457 DREAMLINE CO.	103	31%
AS3356 Level 3 Parent, LLC	39	12%
AS6939 Hurricane Electric LLC	36	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	15	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS9002 RETN-AS RETN Limited	13	4%
AS1299 TWELVE99 Arelion Sweden AB	13	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 AS4229 AS21859	10	3%	10
2	AS8218 AS6461 AS4637 AS9457 AS21859	7	2%	6
3	AS6461 AS4637 AS9457 AS21859	5	2%	5
4	AS13030 AS4637 AS9457 AS21859	4	1%	4
5	AS12779 AS2914 AS4229 AS21859	4	1%	4
6	AS47147 AS4637 AS9457 AS21859	4	1%	4
7	AS2914 AS4229 AS21859	3	<1%	3
8	AS3491 AS6453 AS4229 AS21859	3	<1%	3
9	AS9002 AS4637 AS9457 AS21859	3	<1%	3
10	AS199524 AS4637 AS9457 AS21859	3	<1%	3
11	AS34019 AS3303 AS6939 AS21859	3	<1%	3
12	AS25091 AS6453 AS4229 AS21859	3	<1%	3
13	AS49544 AS3356 AS6453 AS4229 AS21859	3	<1%	2
14	AS14840 AS3356 AS6453 AS4229 AS21859	3	<1%	2
15	AS48362 AS9002 AS4637 AS9457 AS21859	3	<1%	3
16	AS2497 AS21859	2	<1%	2
17	AS8529 AS6939 AS21859	2	<1%	2
18	AS59890 AS6939 AS21859	2	<1%	2
19	AS6830 AS6453 AS4229 AS21859	2	<1%	2
20	AS3320 AS6453 AS4229 AS21859	2	<1%	2
21	AS25160 AS6453 AS4229 AS21859	2	<1%	2
22	AS1299 AS4637 AS9457 AS21859	2	<1%	2
23	AS50628 AS6453 AS4229 AS21859	2	<1%	2
24	AS31027 AS4637 AS9457 AS21859	2	<1%	1
25	AS14907 AS4637 AS9457 AS21859	2	<1%	2
26	AS15547 AS3303 AS6939 AS21859	2	<1%	2
27	AS49544 AS4637 AS9457 AS21859	2	<1%	2
28	AS35280 AS6453 AS4229 AS21859	2	<1%	2
29	AS19151 AS4637 AS9457 AS21859	2	<1%	2
30	AS199524 AS6453 AS4229 AS21859	2	<1%	2
31	AS62167 AS3356 AS6453 AS4229 AS21859	2	<1%	2
32	AS42473 AS9002 AS4637 AS9457 AS21859	2	<1%	2
33	AS58057 AS34549 AS6453 AS4229 AS21859	2	<1%	2
34	AS48185 AS3356 AS6453 AS4229 AS21859	2	<1%	2
35	AS35710 AS3320 AS6453 AS4229 AS21859	2	<1%	2
36	AS47692 AS33891 AS4637 AS9457 AS21859	2	<1%	2
37	AS51185 AS6762 AS6453 AS4229 AS21859	2	<1%	2
38	AS271253 AS3356 AS6453 AS4229 AS21859	2	<1%	1
39	AS58057 AS1836 AS3356 AS6453 AS4229 AS21859	2	<1%	2
40	AS142289 AS9583 AS1299 AS6453 AS4229 AS21859	2	<1%	1
41	AS51184 AS47692 AS33891 AS4637 AS9457 AS21859	2	<1%	2
42	AS35280 AS21859	1	<1%	1
43	AS4229 AS21859	1	<1%	1
44	AS1828 AS4229 AS21859	1	<1%	1
45	AS20205 AS6939 AS21859	1	<1%	1
46	AS49673 AS20485 AS21859	1	<1%	1
47	AS55720 AS6939 AS21859	1	<1%	1
48	AS17639 AS6939 AS21859	1	<1%	1
49	AS38001 AS4229 AS21859	1	<1%	1
50	AS24482 AS9957 AS21859	1	<1%	1

50 of 256 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, 18:10 UTC, fetched just now.