BGP map for 156.59.32.0/21

156.59.32.0/21 is announced by AS21859 Zenlayer Inc and seen by 343 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS3462 Data Communication Business Group (53%), AS4229 Zenlayer Inc (35%) and AS6939 Hurricane Electric LLC (8%). The most common path, used by 8 peers, is AS24482 AS3462 AS21859.

Routes checked 20:15:57 UTC

No change in the origin, the upstreams or the number of peers since 20:15 UTC, when this site first looked at 156.59.32.0/21.

AS-path graph toward 156.59.32.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 343 peers (2%) number on a line = peers using that link RIS data up to 20:15 UTC what the colours mean 12 of 273 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

343collector peers

23RIS collectors

273distinct AS paths

3.9average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3462 Data Communication Business Group	182	53%
AS4229 Zenlayer Inc	121	35%
AS6939 Hurricane Electric LLC	29	8%
AS18041 Taiwan Digital Streaming Co.	2	<1%
AS55720 Gigabit Hosting Sdn Bhd	1	<1%
AS38855 Taiwan Digital Streaming Co.	1	<1%
AS24482 SG.GS	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS45896 Mobifone Global JSC	1	<1%
AS59105 Home NOC Operators Group	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3462 Data Communication Business Group	180	52%
AS4229 Zenlayer Inc	121	35%
AS2914 NTT America, Inc.	56	16%
AS9680 HiNet Service Center in U.S.A	43	13%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	39	11%
AS6939 Hurricane Electric LLC	29	8%
AS174 Cogent Communications, LLC	27	8%
AS1299 TWELVE99 Arelion Sweden AB	15	4%
AS6461 Zayo Bandwidth	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	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 AS3462 AS21859	8	2%	8
2	AS8218 AS6461 AS2914 AS4229 AS21859	5	1%	5
3	AS12779 AS3462 AS21859	4	1%	4
4	AS14840 AS3462 AS21859	4	1%	2
5	AS47147 AS3462 AS21859	4	1%	4
6	AS13030 AS1299 AS4229 AS21859	4	1%	4
7	AS2914 AS4229 AS21859	3	<1%	3
8	AS49544 AS3462 AS21859	3	<1%	3
9	AS25091 AS3462 AS21859	3	<1%	3
10	AS48362 AS3462 AS21859	3	<1%	3
11	AS48185 AS2914 AS4229 AS21859	3	<1%	3
12	AS6461 AS2914 AS4229 AS21859	3	<1%	3
13	AS18041 AS21859	2	<1%	1
14	AS3462 AS21859	2	<1%	2
15	AS25160 AS3462 AS21859	2	<1%	2
16	AS1299 AS4229 AS21859	2	<1%	2
17	AS31027 AS3462 AS21859	2	<1%	1
18	AS35710 AS3462 AS21859	2	<1%	2
19	AS8529 AS6939 AS21859	2	<1%	2
20	AS212483 AS3462 AS21859	2	<1%	1
21	AS51184 AS3462 AS21859	2	<1%	2
22	AS47692 AS3462 AS21859	2	<1%	2
23	AS59890 AS6939 AS21859	2	<1%	2
24	AS2497 AS3462 AS21859	2	<1%	2
25	AS3257 AS6453 AS4229 AS21859	2	<1%	2
26	AS6461 AS6453 AS4229 AS21859	2	<1%	2
27	AS6830 AS2914 AS4229 AS21859	2	<1%	2
28	AS3491 AS2914 AS4229 AS21859	2	<1%	2
29	AS34927 AS1299 AS4229 AS21859	2	<1%	2
30	AS50628 AS6453 AS4229 AS21859	2	<1%	2
31	AS58057 AS1836 AS3462 AS21859	2	<1%	2
32	AS14907 AS2914 AS4229 AS21859	2	<1%	2
33	AS34019 AS3303 AS6939 AS21859	2	<1%	2
34	AS199524 AS6453 AS4229 AS21859	2	<1%	2
35	AS15547 AS3303 AS6939 AS21859	2	<1%	2
36	AS20612 AS8758 AS3462 AS21859	2	<1%	1
37	AS24482 AS9680 AS3462 AS21859	2	<1%	2
38	AS9002 AS6453 AS4229 AS21859	2	<1%	2
39	AS19151 AS9680 AS3462 AS21859	2	<1%	2
40	AS8218 AS6461 AS6453 AS4229 AS21859	2	<1%	2
41	AS917 AS60068 AS9680 AS3462 AS21859	2	<1%	2
42	AS62167 AS174 AS9680 AS3462 AS21859	2	<1%	2
43	AS49544 AS3356 AS9680 AS3462 AS21859	2	<1%	1
44	AS142289 AS9583 AS1299 AS4229 AS21859	2	<1%	1
45	AS51185 AS6762 AS2914 AS4229 AS21859	2	<1%	2
46	AS271253 AS174 AS9680 AS3462 AS21859	2	<1%	1
47	AS199524 AS174 AS9680 AS3462 AS21859	2	<1%	2
48	AS55720 AS21859	1	<1%	1
49	AS38855 AS21859	1	<1%	1
50	AS24482 AS21859	1	<1%	1

50 of 273 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, 20:15 UTC, fetched just now.