BGP map for 40.142.44.0/22

40.142.44.0/22 is announced by AS17378 TierPoint, LLC and seen by 329 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (30%), AS3356 Level 3 Parent, LLC (26%) and AS174 Cogent Communications, LLC (17%). The most common path, used by 7 peers, is AS8218 AS6461 AS17378.

Routes checked 19:20:58 UTC

No change in the origin, the upstreams or the number of peers since 19:20 UTC, when this site first looked at 40.142.44.0/22.

AS-path graph toward 40.142.44.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 329 peers (2%) number on a line = peers using that link RIS data up to 19:20 UTC what the colours mean 12 of 260 paths drawn 3 quieter networks left out

View JSON Raw upstream

329collector peers

23RIS collectors

260distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	100	30%
AS3356 Level 3 Parent, LLC	86	26%
AS174 Cogent Communications, LLC	55	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	6%
AS6939 Hurricane Electric LLC	16	5%
AS25091 IP-Max IP-Max SA	7	2%
AS14840 BR.Digital Telecom	5	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	2%
AS24482 SG.GS	3	<1%
AS137409 GSL Networks Pty LTD	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	95	29%
AS3356 Level 3 Parent, LLC	86	26%
AS174 Cogent Communications, LLC	55	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	18	5%
AS6939 Hurricane Electric LLC	16	5%
AS1299 TWELVE99 Arelion Sweden AB	12	4%
AS2914 NTT America, Inc.	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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 AS17378	7	2%	6
2	AS24482 AS6461 AS17378	7	2%	7
3	AS6461 AS17378	5	2%	5
4	AS199524 AS174 AS17378	5	2%	5
5	AS14840 AS17378	4	1%	2
6	AS13030 AS6461 AS17378	4	1%	4
7	AS47147 AS6461 AS17378	4	1%	4
8	AS24482 AS17378	3	<1%	3
9	AS25091 AS17378	3	<1%	3
10	AS2914 AS3356 AS17378	3	<1%	3
11	AS48185 AS6461 AS17378	3	<1%	3
12	AS3214 AS6461 AS17378	3	<1%	3
13	AS49544 AS3356 AS17378	3	<1%	2
14	AS9002 AS3257 AS17378	3	<1%	3
15	AS51185 AS17378	2	<1%	2
16	AS49544 AS17378	2	<1%	2
17	AS19151 AS17378	2	<1%	2
18	AS6830 AS3356 AS17378	2	<1%	2
19	AS3320 AS6461 AS17378	2	<1%	2
20	AS62167 AS3356 AS17378	2	<1%	2
21	AS25160 AS174 AS17378	2	<1%	2
22	AS1299 AS174 AS17378	2	<1%	2
23	AS50628 AS3356 AS17378	2	<1%	2
24	AS35280 AS3356 AS17378	2	<1%	2
25	AS34019 AS6461 AS17378	2	<1%	2
26	AS15547 AS6461 AS17378	2	<1%	2
27	AS12779 AS6461 AS17378	2	<1%	2
28	AS6762 AS3356 AS17378	2	<1%	2
29	AS47692 AS33891 AS17378	2	<1%	2
30	AS59890 AS3356 AS17378	2	<1%	2
31	AS2497 AS3356 AS17378	2	<1%	2
32	AS58057 AS34549 AS6461 AS17378	2	<1%	2
33	AS31027 AS6797 AS6461 AS17378	2	<1%	1
34	AS35710 AS3320 AS6461 AS17378	2	<1%	2
35	AS14907 AS2914 AS3356 AS17378	2	<1%	2
36	AS51184 AS1764 AS3356 AS17378	2	<1%	2
37	AS48362 AS1764 AS3356 AS17378	2	<1%	2
38	AS51185 AS6762 AS3356 AS17378	2	<1%	2
39	AS20612 AS9044 AS174 AS17378	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS174 AS17378	2	<1%	1
41	AS1828 AS17378	1	<1%	1
42	AS22652 AS17378	1	<1%	1
43	AS852 AS17378	1	<1%	1
44	AS37721 AS17378	1	<1%	1
45	AS6057 AS17378	1	<1%	1
46	AS835 AS17378	1	<1%	1
47	AS45489 AS17378	1	<1%	1
48	AS36236 AS17378	1	<1%	1
49	AS18106 AS17378	1	<1%	1
50	AS3257 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, 19:20 UTC, fetched just now.