BGP map for 174.136.20.0/22

174.136.20.0/22 is announced by AS17378 TierPoint, LLC and seen by 328 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (40%), AS174 Cogent Communications, LLC (22%) and AS3356 Level 3 Parent, LLC (19%). The most common path, used by 10 peers, is AS24482 AS6461 AS17378.

Routes checked 19:20:48 UTC

No change in the origin, the upstreams or the number of peers since 19:20 UTC, when this site first looked at 174.136.20.0/22.

AS-path graph toward 174.136.20.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 328 peers (3%) number on a line = peers using that link RIS data up to 19:19 UTC what the colours mean 12 of 260 paths drawn 5 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

260distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	130	40%
AS174 Cogent Communications, LLC	73	22%
AS3356 Level 3 Parent, LLC	61	19%
AS3257 GTT-BACKBONE GTT Communications Inc.	30	9%
AS6939 Hurricane Electric LLC	16	5%
AS25091 IP-Max IP-Max SA	7	2%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS137409 GSL Networks Pty LTD	2	<1%
AS1828 Unitas Global	1	<1%
AS14907 Wikimedia Foundation Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	125	38%
AS174 Cogent Communications, LLC	73	22%
AS3356 Level 3 Parent, LLC	61	19%
AS3257 GTT-BACKBONE GTT Communications Inc.	29	9%
AS6939 Hurricane Electric LLC	16	5%
AS1299 TWELVE99 Arelion Sweden AB	12	4%
AS2914 NTT America, Inc.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	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	AS24482 AS6461 AS17378	10	3%	10
2	AS8218 AS6461 AS17378	7	2%	6
3	AS6461 AS17378	5	2%	5
4	AS199524 AS174 AS17378	5	2%	5
5	AS13030 AS6461 AS17378	4	1%	4
6	AS14840 AS3356 AS17378	4	1%	2
7	AS47147 AS6461 AS17378	4	1%	4
8	AS25091 AS17378	3	<1%	3
9	AS48185 AS6461 AS17378	3	<1%	3
10	AS3214 AS6461 AS17378	3	<1%	3
11	AS49544 AS3356 AS17378	3	<1%	2
12	AS9002 AS3257 AS17378	3	<1%	3
13	AS49544 AS17378	2	<1%	2
14	AS6830 AS6461 AS17378	2	<1%	2
15	AS3320 AS6461 AS17378	2	<1%	2
16	AS6424 AS174 AS17378	2	<1%	2
17	AS25160 AS174 AS17378	2	<1%	2
18	AS1299 AS174 AS17378	2	<1%	2
19	AS50628 AS3356 AS17378	2	<1%	2
20	AS3491 AS174 AS17378	2	<1%	2
21	AS35280 AS3356 AS17378	2	<1%	2
22	AS34019 AS6461 AS17378	2	<1%	2
23	AS15547 AS6461 AS17378	2	<1%	2
24	AS12779 AS6461 AS17378	2	<1%	2
25	AS2914 AS6461 AS17378	2	<1%	2
26	AS199524 AS3257 AS17378	2	<1%	2
27	AS59890 AS3356 AS17378	2	<1%	2
28	AS271253 AS3356 AS17378	2	<1%	1
29	AS19151 AS174 AS17378	2	<1%	2
30	AS58057 AS34549 AS6461 AS17378	2	<1%	2
31	AS31027 AS6797 AS6461 AS17378	2	<1%	1
32	AS35710 AS3320 AS3257 AS17378	2	<1%	2
33	AS51185 AS6762 AS174 AS17378	2	<1%	2
34	AS14907 AS2914 AS3356 AS17378	2	<1%	2
35	AS51184 AS1764 AS6461 AS17378	2	<1%	2
36	AS48362 AS1764 AS6461 AS17378	2	<1%	2
37	AS20612 AS8758 AS6461 AS17378	2	<1%	1
38	AS142289 AS9583 AS4755 AS6453 AS3356 AS17378	2	<1%	1
39	AS1828 AS17378	1	<1%	1
40	AS14907 AS17378	1	<1%	1
41	AS3257 AS17378	1	<1%	1
42	AS209823 AS17378	1	<1%	1
43	AS35280 AS17378	1	<1%	1
44	AS15692 AS174 AS17378	1	<1%	1
45	AS6894 AS174 AS17378	1	<1%	1
46	AS31742 AS174 AS17378	1	<1%	1
47	AS35266 AS3257 AS17378	1	<1%	1
48	AS286 AS3257 AS17378	1	<1%	1
49	AS2914 AS3356 AS17378	1	<1%	1
50	AS3491 AS6461 AS17378	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS17378

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:19 UTC, fetched 48 minutes ago.