BGP map for 156.59.180.0/22

156.59.180.0/22 is announced by AS21859 Zenlayer Inc and seen by 330 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (55%), AS9457 DREAMLINE CO. (33%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS4229 AS21859.

Routes checked 22:18:08 UTC

No change in the origin, the upstreams or the number of peers since 22:18 UTC, when this site first looked at 156.59.180.0/22.

AS-path graph toward 156.59.180.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 22:17 UTC what the colours mean 12 of 263 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

263distinct AS paths

4.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	181	55%
AS9457 DREAMLINE CO.	110	33%
AS6939 Hurricane Electric LLC	22	7%
AS8220 COLT COLT Technology Services Group Limited	6	2%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	4	1%
AS2497 Internet Initiative Japan Inc.	2	<1%
AS17639 Converge ICT Solutions Inc.	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS59105 Home NOC Operators Group	1	<1%
AS15412 FLAG-AS Flag Telecom UK Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	180	55%
AS9457 DREAMLINE CO.	110	33%
AS2914 NTT America, Inc.	100	30%
AS4637 Telstra Global	81	25%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	55	17%
AS174 Cogent Communications, LLC	29	9%
AS3356 Level 3 Parent, LLC	23	7%
AS6939 Hurricane Electric LLC	22	7%
AS1299 TWELVE99 Arelion Sweden AB	9	3%
AS6461 Zayo Bandwidth	8	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 AS4229 AS21859	11	3%	11
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 AS2914 AS4229 AS21859	3	<1%	3
9	AS9002 AS4637 AS9457 AS21859	3	<1%	3
10	AS48185 AS2914 AS4229 AS21859	3	<1%	3
11	AS199524 AS4637 AS9457 AS21859	3	<1%	3
12	AS14840 AS3356 AS2914 AS4229 AS21859	3	<1%	2
13	AS48362 AS1764 AS2914 AS4229 AS21859	3	<1%	3
14	AS2497 AS21859	2	<1%	2
15	AS15547 AS8220 AS21859	2	<1%	2
16	AS59890 AS6939 AS21859	2	<1%	2
17	AS6830 AS2914 AS4229 AS21859	2	<1%	2
18	AS25160 AS2914 AS4229 AS21859	2	<1%	2
19	AS1299 AS4637 AS9457 AS21859	2	<1%	2
20	AS50628 AS6453 AS4229 AS21859	2	<1%	2
21	AS31027 AS4637 AS9457 AS21859	2	<1%	1
22	AS14907 AS4637 AS9457 AS21859	2	<1%	2
23	AS6762 AS6453 AS4229 AS21859	2	<1%	2
24	AS47692 AS2914 AS4229 AS21859	2	<1%	2
25	AS49544 AS4637 AS9457 AS21859	2	<1%	2
26	AS25091 AS6453 AS4229 AS21859	2	<1%	2
27	AS20612 AS8758 AS8220 AS21859	2	<1%	1
28	AS19151 AS4637 AS9457 AS21859	2	<1%	2
29	AS199524 AS6453 AS4229 AS21859	2	<1%	2
30	AS42473 AS9002 AS4637 AS9457 AS21859	2	<1%	2
31	AS58057 AS34549 AS2914 AS4229 AS21859	2	<1%	2
32	AS49544 AS3356 AS2914 AS4229 AS21859	2	<1%	1
33	AS35710 AS3320 AS6453 AS4229 AS21859	2	<1%	2
34	AS51184 AS47692 AS2914 AS4229 AS21859	2	<1%	2
35	AS34019 AS25091 AS2914 AS4229 AS21859	2	<1%	2
36	AS271253 AS3356 AS2914 AS4229 AS21859	2	<1%	1
37	AS142289 AS9583 AS1299 AS6453 AS4229 AS21859	2	<1%	1
38	AS17639 AS21859	1	<1%	1
39	AS35280 AS21859	1	<1%	1
40	AS4229 AS21859	1	<1%	1
41	AS59105 AS21859	1	<1%	1
42	AS1828 AS4229 AS21859	1	<1%	1
43	AS20205 AS6939 AS21859	1	<1%	1
44	AS49673 AS20485 AS21859	1	<1%	1
45	AS55720 AS6939 AS21859	1	<1%	1
46	AS38001 AS4229 AS21859	1	<1%	1
47	AS3212 AS6939 AS21859	1	<1%	1
48	AS13781 AS6939 AS21859	1	<1%	1
49	AS45489 AS4229 AS21859	1	<1%	1
50	AS36236 AS4229 AS21859	1	<1%	1

50 of 263 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, 22:17 UTC, fetched just now.