BGP map for 104.166.168.0/22

104.166.168.0/22 is announced by AS21859 Zenlayer Inc and seen by 326 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (40%), AS3257 GTT-BACKBONE (24%) and AS6762 SEABONE-NET (14%). The most common path, used by 6 peers, is AS8218 AS6461 AS174 AS21859.

Routes checked 20:14:08 UTC

No change in the origin, the upstreams or the number of peers since 20:14 UTC, when this site first looked at 104.166.168.0/22.

AS-path graph toward 104.166.168.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 6 of 326 peers (2%) number on a line = peers using that link RIS data up to 20:13 UTC what the colours mean 12 of 260 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

326collector peers

23RIS collectors

260distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	131	40%
AS3257 GTT-BACKBONE GTT Communications Inc.	77	24%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	46	14%
AS6939 Hurricane Electric LLC	31	10%
AS8220 COLT COLT Technology Services Group Limited	10	3%
AS25091 IP-Max IP-Max SA	8	2%
AS12779 ITGATE IT.Gate S.p.A.	5	2%
AS34019 HIVANE Hivane Association	5	2%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS50877 AIRBEAM-AS Airbeam S.r.l.	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	131	40%
AS3257 GTT-BACKBONE GTT Communications Inc.	76	23%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	44	13%
AS6939 Hurricane Electric LLC	31	10%
AS1299 TWELVE99 Arelion Sweden AB	27	8%
AS2914 NTT America, Inc.	22	7%
AS8220 COLT COLT Technology Services Group Limited	10	3%
AS6461 Zayo Bandwidth	9	3%
AS3356 Level 3 Parent, LLC	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	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	AS8218 AS6461 AS174 AS21859	6	2%	5
2	AS24482 AS2914 AS3257 AS21859	6	2%	6
3	AS6461 AS174 AS21859	5	2%	5
4	AS199524 AS174 AS21859	5	2%	5
5	AS24482 AS2914 AS6762 AS21859	5	2%	5
6	AS12779 AS21859	4	1%	4
7	AS9002 AS3257 AS21859	4	1%	4
8	AS13030 AS1299 AS174 AS21859	4	1%	4
9	AS34019 AS21859	3	<1%	3
10	AS25091 AS21859	3	<1%	3
11	AS14840 AS174 AS21859	3	<1%	2
12	AS199524 AS3257 AS21859	3	<1%	3
13	AS6762 AS21859	2	<1%	2
14	AS49544 AS21859	2	<1%	2
15	AS6830 AS174 AS21859	2	<1%	2
16	AS2914 AS6762 AS21859	2	<1%	2
17	AS3491 AS3257 AS21859	2	<1%	2
18	AS62167 AS174 AS21859	2	<1%	2
19	AS25160 AS174 AS21859	2	<1%	2
20	AS1299 AS174 AS21859	2	<1%	2
21	AS8529 AS6939 AS21859	2	<1%	2
22	AS15547 AS8220 AS21859	2	<1%	2
23	AS51185 AS6762 AS21859	2	<1%	2
24	AS59890 AS6939 AS21859	2	<1%	2
25	AS271253 AS174 AS21859	2	<1%	1
26	AS199524 AS6762 AS21859	2	<1%	2
27	AS19151 AS174 AS21859	2	<1%	2
28	AS917 AS60068 AS174 AS21859	2	<1%	2
29	AS58057 AS34549 AS3257 AS21859	2	<1%	2
30	AS49544 AS3356 AS3257 AS21859	2	<1%	1
31	AS31027 AS1299 AS3257 AS21859	2	<1%	1
32	AS35710 AS3320 AS3257 AS21859	2	<1%	2
33	AS49544 AS2914 AS6762 AS21859	2	<1%	2
34	AS51184 AS1764 AS174 AS21859	2	<1%	2
35	AS48362 AS1764 AS174 AS21859	2	<1%	2
36	AS47692 AS2914 AS3257 AS21859	2	<1%	2
37	AS47147 AS1299 AS174 AS21859	2	<1%	2
38	AS20612 AS8758 AS8220 AS21859	2	<1%	1
39	AS142289 AS9583 AS4755 AS6453 AS174 AS21859	2	<1%	1
40	AS51185 AS21859	1	<1%	1
41	AS2027 AS21859	1	<1%	1
42	AS56987 AS21859	1	<1%	1
43	AS3257 AS21859	1	<1%	1
44	AS5394 AS21859	1	<1%	1
45	AS50877 AS21859	1	<1%	1
46	AS36924 AS6762 AS21859	1	<1%	1
47	AS6894 AS174 AS21859	1	<1%	1
48	AS31742 AS174 AS21859	1	<1%	1
49	AS35266 AS3257 AS21859	1	<1%	1
50	AS286 AS3257 AS21859	1	<1%	1

50 of 260 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, 20:13 UTC, fetched just now.