BGP map for 166.1.42.0/24

166.1.42.0/24 is announced by AS20326 TeraSwitch Networks Inc. and seen by 344 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (13%), AS2914 NTT America, Inc. (10%) and AS174 Cogent Communications, LLC (4%). The most common path, used by 11 peers, is AS24482 AS20326.

Routes checked 18:01:32 UTC

No change in the origin, the upstreams or the number of peers since 18:01 UTC, when this site first looked at 166.1.42.0/24.

AS-path graph toward 166.1.42.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 344 peers (3%) number on a line = peers using that link RIS data up to 18:01 UTC what the colours mean 12 of 261 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

344collector peers

23RIS collectors

261distinct AS paths

2.6average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	43	13%
AS2914 NTT America, Inc.	34	10%
AS174 Cogent Communications, LLC	15	4%
AS24482 SG.GS	11	3%
AS6939 Hurricane Electric LLC	10	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS199524 GCORE G-Core Labs S.A.	5	1%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS14907 Wikimedia Foundation Inc.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	41	12%
AS2914 NTT America, Inc.	31	9%
AS174 Cogent Communications, LLC	15	4%
AS6939 Hurricane Electric LLC	10	3%
AS3356 Level 3 Parent, LLC	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS1836 GREEN green.ch AG	2	<1%
AS9583 Sify Limited	2	<1%
AS9044 SOLNET BSE Software GmbH	2	<1%
AS50304 BLIX Blix Solutions AS	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	AS24482 AS20326	11	3%	11
2	AS8218 AS20326	7	2%	6
3	AS199524 AS20326	5	1%	5
4	AS12779 AS20326	4	1%	4
5	AS14907 AS20326	4	1%	4
6	AS14840 AS20326	4	1%	2
7	AS47147 AS20326	4	1%	4
8	AS13030 AS2914 AS20326	4	1%	4
9	AS6461 AS1299 AS20326	4	1%	4
10	AS2914 AS20326	3	<1%	3
11	AS48185 AS20326	3	<1%	3
12	AS51185 AS20326	3	<1%	3
13	AS34927 AS20326	3	<1%	3
14	AS3214 AS20326	3	<1%	3
15	AS49544 AS20326	3	<1%	3
16	AS35280 AS20326	3	<1%	3
17	AS34019 AS20326	3	<1%	3
18	AS25091 AS20326	3	<1%	3
19	AS48362 AS20326	3	<1%	3
20	AS199524 AS1299 AS20326	3	<1%	3
21	AS20326	2	<1%	2
22	AS62167 AS20326	2	<1%	2
23	AS25160 AS20326	2	<1%	2
24	AS1299 AS20326	2	<1%	2
25	AS271253 AS20326	2	<1%	2
26	AS31027 AS20326	2	<1%	1
27	AS35710 AS20326	2	<1%	2
28	AS8529 AS20326	2	<1%	2
29	AS212483 AS20326	2	<1%	1
30	AS15547 AS20326	2	<1%	2
31	AS51184 AS20326	2	<1%	2
32	AS47692 AS20326	2	<1%	2
33	AS19151 AS20326	2	<1%	2
34	AS3257 AS1299 AS20326	2	<1%	2
35	AS3491 AS1299 AS20326	2	<1%	2
36	AS9002 AS2914 AS20326	2	<1%	2
37	AS58057 AS1836 AS20326	2	<1%	2
38	AS142289 AS9583 AS20326	2	<1%	1
39	AS6762 AS1299 AS20326	2	<1%	2
40	AS59890 AS6939 AS20326	2	<1%	2
41	AS20612 AS9044 AS20326	2	<1%	1
42	AS2497 AS2914 AS20326	2	<1%	2
43	AS49544 AS3356 AS1299 AS20326	2	<1%	1
44	AS48070 AS20326	1	<1%	1
45	AS31742 AS20326	1	<1%	1
46	AS35266 AS20326	1	<1%	1
47	AS917 AS20326	1	<1%	1
48	AS1828 AS20326	1	<1%	1
49	AS28792 AS20326	1	<1%	1
50	AS6424 AS20326	1	<1%	1

50 of 261 paths shown. All of them are in the JSON.

More prefixes from AS20326

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:01 UTC, fetched just now.