BGP map for 2a0b:21c0:c000::/36

2a0b:21c0:c000::/36 is announced by AS21859 Zenlayer Inc and seen by 368 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (96%), AS25091 IP-Max (2%) and AS60707 KAPTEYANAS (<1%). The most common path, used by 18 peers, is AS6939 AS57463 AS4229 AS21859.

Routes checked 19:49:34 UTC

No change in the origin, the upstreams or the number of peers since 19:49 UTC, when this site first looked at 2a0b:21c0:c000::/36.

AS-path graph toward 2a0b:21c0:c000::/36

origin Tier 1Tier 2transitedge network prefix best path: chosen by 18 of 368 peers (5%) number on a line = peers using that link RIS data up to 19:48 UTC what the colours mean 12 of 265 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

368collector peers

23RIS collectors

265distinct AS paths

4.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	355	96%
AS25091 IP-Max IP-Max SA	7	2%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<1%
AS6663 TTI-NET Euroweb Romania S.R.L.	2	<1%
AS208972 gibirnet-tr GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI	1	<1%
AS51095 E1-EMEA EdgeUno, Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	354	96%
AS57463 NetIX NetIX Communications JSC	169	46%
AS6939 Hurricane Electric LLC	102	28%
AS1299 TWELVE99 Arelion Sweden AB	32	9%
AS2914 NTT America, Inc.	19	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS25091 IP-Max IP-Max SA	4	1%
AS29632 NASSIST-AS Netassist International EOOD	3	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<1%
AS8758 IWAY Iway AG	2	<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 AS57463 AS4229 AS21859	18	5%	16
2	AS8218 AS4229 AS21859	7	2%	6
3	AS24482 AS4229 AS21859	5	1%	5
4	AS57463 AS4229 AS21859	5	1%	4
5	AS9002 AS3257 AS4229 AS21859	5	1%	5
6	AS6461 AS1299 AS4229 AS21859	5	1%	5
7	AS14840 AS4229 AS21859	4	1%	2
8	AS12779 AS4229 AS21859	4	1%	4
9	AS13030 AS2914 AS4229 AS21859	4	1%	4
10	AS24482 AS57463 AS4229 AS21859	4	1%	4
11	AS25091 AS21859	3	<1%	3
12	AS2914 AS4229 AS21859	3	<1%	3
13	AS34019 AS25091 AS21859	3	<1%	3
14	AS15547 AS4229 AS21859	3	<1%	3
15	AS199524 AS1299 AS4229 AS21859	3	<1%	3
16	AS48185 AS6939 AS57463 AS4229 AS21859	3	<1%	3
17	AS58057 AS6939 AS57463 AS4229 AS21859	3	<1%	2
18	AS49544 AS6939 AS57463 AS4229 AS21859	3	<1%	3
19	AS48362 AS6939 AS57463 AS4229 AS21859	3	<1%	3
20	AS206271 AS60707 AS21859	2	<1%	1
21	AS31027 AS4229 AS21859	2	<1%	1
22	AS8529 AS4229 AS21859	2	<1%	2
23	AS3214 AS4229 AS21859	2	<1%	2
24	AS1299 AS4229 AS21859	2	<1%	2
25	AS3257 AS4229 AS21859	2	<1%	2
26	AS47692 AS4229 AS21859	2	<1%	2
27	AS51184 AS4229 AS21859	2	<1%	2
28	AS6830 AS4229 AS21859	2	<1%	2
29	AS49544 AS4229 AS21859	2	<1%	2
30	AS212483 AS4229 AS21859	2	<1%	1
31	AS62167 AS4229 AS21859	2	<1%	2
32	AS59890 AS4229 AS21859	2	<1%	2
33	AS14907 AS1299 AS4229 AS21859	2	<1%	2
34	AS37721 AS1299 AS4229 AS21859	2	<1%	1
35	AS35710 AS57463 AS4229 AS21859	2	<1%	2
36	AS12859 AS57463 AS4229 AS21859	2	<1%	1
37	AS47147 AS1299 AS4229 AS21859	2	<1%	2
38	AS3491 AS1299 AS4229 AS21859	2	<1%	2
39	AS42473 AS57463 AS4229 AS21859	2	<1%	2
40	AS199524 AS57463 AS4229 AS21859	2	<1%	2
41	AS20612 AS8758 AS4229 AS21859	2	<1%	1
42	AS35280 AS2914 AS4229 AS21859	2	<1%	2
43	AS19151 AS6939 AS57463 AS4229 AS21859	2	<1%	2
44	AS24482 AS6939 AS57463 AS4229 AS21859	2	<1%	2
45	AS852 AS6939 AS57463 AS4229 AS21859	2	<1%	2
46	AS1403 AS6939 AS57463 AS4229 AS21859	2	<1%	1
47	AS50628 AS6939 AS57463 AS4229 AS21859	2	<1%	2
48	AS34927 AS6939 AS57463 AS4229 AS21859	2	<1%	1
49	AS6667 AS6939 AS57463 AS4229 AS21859	2	<1%	2
50	AS202032 AS6939 AS57463 AS4229 AS21859	2	<1%	2

50 of 265 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 19:48 UTC, fetched just now.