BGP map for 2a0b:21c0:9000::/36

2a0b:21c0:9000::/36 is announced by AS21859 Zenlayer Inc and seen by 334 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS37271 Workonline Communications(Pty) Ltd (96%), AS37468 Angola Cables (<1%) and AS37721 Virtual Technologies & Solutions (<1%). The most common path, used by 9 peers, is AS6939 AS37271 AS21859.

Routes checked 15:51:50 UTC

No change in the origin, the upstreams or the number of peers since 18:37 UTC on 27 Oct, when this site first looked at 2a0b:21c0:9000::/36.

AS-path graph toward 2a0b:21c0:9000::/36

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 334 peers (3%) number on a line = peers using that link RIS data up to 15:50 UTC what the colours mean 12 of 252 paths drawn 7 quieter networks left out

View JSON Raw upstream

334collector peers

23RIS collectors

252distinct AS paths

3.6average AS hops, 1 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS37271 Workonline Communications(Pty) Ltd	320	96%
AS37468 Angola Cables	2	<1%
AS37721 Virtual Technologies & Solutions	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS327960 PC Maniacs (Pty) Ltd	1	<1%
AS327983 Interworks Wireless Solutions	1	<1%
AS37680 Cool Ideas Service Provider (Pty) Ltd	1	<1%
AS37497 Network Platforms (PTY) LTD	1	<1%
AS37239 ICTGlobe Management (Pty) Ltd	1	<1%
AS327804 Municipal Network Services	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS37271 Workonline Communications(Pty) Ltd	319	96%
AS6939 Hurricane Electric LLC	43	13%
AS174 Cogent Communications, LLC	31	9%
AS3356 Level 3 Parent, LLC	24	7%
AS2914 NTT America, Inc.	19	6%
AS3257 GTT-BACKBONE GTT Communications Inc.	16	5%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS1299 TWELVE99 Arelion Sweden AB	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS8758 IWAY Iway AG	3	<1%

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	AS6939 AS37271 AS21859	9	3%	9
2	AS24482 AS37271 AS21859	9	3%	9
3	AS8218 AS37271 AS21859	7	2%	6
4	AS6461 AS37271 AS21859	5	1%	5
5	AS9002 AS3257 AS37271 AS21859	5	1%	5
6	AS13030 AS37271 AS21859	4	1%	4
7	AS14840 AS37271 AS21859	4	1%	2
8	AS2914 AS37271 AS21859	3	<1%	3
9	AS48185 AS37271 AS21859	3	<1%	3
10	AS12779 AS37271 AS21859	3	<1%	3
11	AS34019 AS37271 AS21859	3	<1%	3
12	AS48362 AS37271 AS21859	3	<1%	3
13	AS15547 AS37271 AS21859	3	<1%	3
14	AS25091 AS37271 AS21859	3	<1%	3
15	AS34927 AS6939 AS37271 AS21859	3	<1%	2
16	AS51185 AS37271 AS21859	2	<1%	2
17	AS8529 AS37271 AS21859	2	<1%	2
18	AS3257 AS37271 AS21859	2	<1%	2
19	AS47147 AS37271 AS21859	2	<1%	2
20	AS47692 AS37271 AS21859	2	<1%	2
21	AS51184 AS37271 AS21859	2	<1%	2
22	AS199524 AS37271 AS21859	2	<1%	2
23	AS3320 AS37271 AS21859	2	<1%	2
24	AS12859 AS37271 AS21859	2	<1%	1
25	AS25160 AS37271 AS21859	2	<1%	2
26	AS49544 AS37271 AS21859	2	<1%	2
27	AS212483 AS37271 AS21859	2	<1%	1
28	AS28917 AS37271 AS21859	2	<1%	1
29	AS19151 AS174 AS37271 AS21859	2	<1%	2
30	AS852 AS3320 AS37271 AS21859	2	<1%	2
31	AS49544 AS3356 AS37271 AS21859	2	<1%	1
32	AS49544 AS2914 AS37271 AS21859	2	<1%	2
33	AS1299 AS174 AS37271 AS21859	2	<1%	2
34	AS6667 AS3257 AS37271 AS21859	2	<1%	2
35	AS6830 AS3356 AS37271 AS21859	2	<1%	2
36	AS62167 AS6939 AS37271 AS21859	2	<1%	2
37	AS202032 AS6939 AS37271 AS21859	2	<1%	2
38	AS59890 AS3356 AS37271 AS21859	2	<1%	2
39	AS20612 AS8758 AS37271 AS21859	2	<1%	1
40	AS58057 AS6939 AS37271 AS21859	2	<1%	1
41	AS14907 AS6939 AS37271 AS21859	2	<1%	2
42	AS1403 AS577 AS6939 AS37271 AS21859	2	<1%	1
43	AS142289 AS9583 AS2914 AS37271 AS21859	2	<1%	1
44	AS42473 AS1299 AS174 AS37271 AS21859	2	<1%	2
45	AS206271 AS60707 AS12735 AS9121 AS3257 AS37271 AS21859	2	<1%	1
46	AS21859	1	<1%	1
47	AS37721 AS21859	1	<1%	1
48	AS36236 AS21859	1	<1%	1
49	AS37271 AS21859	1	<1%	1
50	AS327960 AS21859	1	<1%	1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 15:50 UTC, fetched just now.