BGP map for 156.59.180.0/22

156.59.180.0/22 is announced by AS21859 Zenlayer Inc and seen by 329 peers of 23 RIPE RIS collectors, over 264 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (56%), AS9457 DREAMLINE CO. (34%) and AS6939 Hurricane Electric LLC (6%). The most common path, used by 11 peers, is AS24482 AS4229 AS21859.

Routes checked 10:55:34 UTC

Recent route changes

8 Nov 10:55 UTCThe prefix is announced again, seen by 329 collector peers
7 Nov 20:48 UTCNo collector peer sees the prefix any more

AS-path graph toward 156.59.180.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 264 paths drawn 4 quieter networks left out

View JSON Raw upstream

329collector peers

23RIS collectors

264distinct AS paths

4.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	185	56%
AS9457 DREAMLINE CO.	112	34%
AS6939 Hurricane Electric LLC	20	6%
AS8220 COLT COLT Technology Services Group Limited	6	2%
AS2497 Internet Initiative Japan Inc.	2	<1%
AS17639 Converge ICT Solutions Inc.	1	<1%
AS59105 Home NOC Operators Group	1	<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	184	56%
AS9457 DREAMLINE CO.	112	34%
AS2914 NTT America, Inc.	92	28%
AS4637 Telstra Global	89	27%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	62	19%
AS3356 Level 3 Parent, LLC	24	7%
AS174 Cogent Communications, LLC	23	7%
AS6939 Hurricane Electric LLC	20	6%
AS1299 TWELVE99 Arelion Sweden AB	10	3%
AS9002 RETN-AS RETN Limited	9	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 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	AS48185 AS2914 AS4229 AS21859	3	<1%	3
9	AS3491 AS2914 AS4229 AS21859	3	<1%	3
10	AS9002 AS4637 AS9457 AS21859	3	<1%	3
11	AS199524 AS4637 AS9457 AS21859	3	<1%	3
12	AS48362 AS1764 AS2914 AS4229 AS21859	3	<1%	3
13	AS14840 AS3356 AS2914 AS4229 AS21859	3	<1%	2
14	AS2497 AS21859	2	<1%	2
15	AS15547 AS8220 AS21859	2	<1%	2
16	AS59890 AS6939 AS21859	2	<1%	2
17	AS50628 AS6453 AS4229 AS21859	2	<1%	2
18	AS25160 AS2914 AS4229 AS21859	2	<1%	2
19	AS1299 AS4637 AS9457 AS21859	2	<1%	2
20	AS49544 AS4637 AS9457 AS21859	2	<1%	2
21	AS14907 AS4637 AS9457 AS21859	2	<1%	2
22	AS25091 AS6453 AS4229 AS21859	2	<1%	2
23	AS47692 AS2914 AS4229 AS21859	2	<1%	2
24	AS19151 AS4637 AS9457 AS21859	2	<1%	2
25	AS199524 AS6453 AS4229 AS21859	2	<1%	2
26	AS20612 AS8758 AS8220 AS21859	2	<1%	1
27	AS58057 AS34549 AS2914 AS4229 AS21859	2	<1%	2
28	AS42473 AS9002 AS4637 AS9457 AS21859	2	<1%	2
29	AS34019 AS25091 AS2914 AS4229 AS21859	2	<1%	2
30	AS51184 AS47692 AS2914 AS4229 AS21859	2	<1%	2
31	AS35710 AS3320 AS6453 AS4229 AS21859	2	<1%	2
32	AS271253 AS3356 AS2914 AS4229 AS21859	2	<1%	1
33	AS49544 AS3356 AS2914 AS4229 AS21859	2	<1%	1
34	AS31027 AS6797 AS4637 AS9457 AS21859	2	<1%	1
35	AS142289 AS9583 AS1299 AS6453 AS4229 AS21859	2	<1%	1
36	AS17639 AS21859	1	<1%	1
37	AS4229 AS21859	1	<1%	1
38	AS59105 AS21859	1	<1%	1
39	AS35280 AS21859	1	<1%	1
40	AS55720 AS6939 AS21859	1	<1%	1
41	AS61218 AS6939 AS21859	1	<1%	1
42	AS20205 AS6939 AS21859	1	<1%	1
43	AS1828 AS4229 AS21859	1	<1%	1
44	AS6453 AS4229 AS21859	1	<1%	1
45	AS25152 AS4229 AS21859	1	<1%	1
46	AS4777 AS4229 AS21859	1	<1%	1
47	AS2500 AS4229 AS21859	1	<1%	1
48	AS48919 AS6939 AS21859	1	<1%	1
49	AS21412 AS6939 AS21859	1	<1%	1
50	AS263237 AS6939 AS21859	1	<1%	1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.