BGP map for 206.117.37.0/24

206.117.37.0/24 is announced by AS4 University of Southern California and seen by 326 peers of 23 RIPE RIS collectors, over 250 different AS paths. All of those routes reach it through one upstream, AS226 Los Nettos. The most common path, used by 10 peers, is AS24482 AS2914 AS226 AS4.

Routes checked 17:59:34 UTC

No change in the origin, the upstreams or the number of peers since 07:35 UTC on 26 Oct, when this site first looked at 206.117.37.0/24.

AS-path graph toward 206.117.37.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 326 peers (3%) number on a line = peers using that link RIS data up to 17:58 UTC what the colours mean 12 of 250 paths drawn 4 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

250distinct AS paths

5.3average AS hops, 3 to 9

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS226 Los Nettos	326	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS226 Los Nettos	326	100%
AS2914 NTT America, Inc.	247	76%
AS2152 CENIC	76	23%
AS567 Los Nettos	76	23%
AS3356 Level 3 Parent, LLC	54	17%
AS1299 TWELVE99 Arelion Sweden AB	22	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	17	5%
AS3320 DTAG Deutsche Telekom AG	14	4%
AS9002 RETN-AS RETN Limited	14	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	14	4%

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 AS2914 AS226 AS4	10	3%	10
2	AS8218 AS6461 AS2914 AS226 AS4	7	2%	6
3	AS6461 AS2914 AS226 AS4	5	2%	5
4	AS9002 AS2914 AS226 AS4	4	1%	4
5	AS47147 AS3320 AS2914 AS226 AS4	4	1%	4
6	AS14840 AS3356 AS2152 AS567 AS226 AS4	4	1%	2
7	AS13030 AS1299 AS3356 AS2152 AS567 AS226 AS4	4	1%	4
8	AS2914 AS226 AS4	3	<1%	3
9	AS3491 AS2914 AS226 AS4	3	<1%	3
10	AS48185 AS2914 AS226 AS4	3	<1%	3
11	AS199524 AS2914 AS226 AS4	3	<1%	3
12	AS35280 AS2914 AS226 AS4	3	<1%	3
13	AS25091 AS2914 AS226 AS4	3	<1%	3
14	AS51185 AS6762 AS2914 AS226 AS4	3	<1%	3
15	AS48362 AS1764 AS2914 AS226 AS4	3	<1%	3
16	AS6830 AS2914 AS226 AS4	2	<1%	2
17	AS3320 AS2914 AS226 AS4	2	<1%	2
18	AS25160 AS2914 AS226 AS4	2	<1%	2
19	AS55720 AS2914 AS226 AS4	2	<1%	1
20	AS49544 AS2914 AS226 AS4	2	<1%	2
21	AS12779 AS2914 AS226 AS4	2	<1%	2
22	AS6762 AS2914 AS226 AS4	2	<1%	2
23	AS47692 AS2914 AS226 AS4	2	<1%	2
24	AS2497 AS2914 AS226 AS4	2	<1%	2
25	AS42473 AS9002 AS2914 AS226 AS4	2	<1%	2
26	AS58057 AS34549 AS2914 AS226 AS4	2	<1%	2
27	AS35710 AS3320 AS2914 AS226 AS4	2	<1%	2
28	AS8529 AS6453 AS2914 AS226 AS4	2	<1%	2
29	AS15547 AS3303 AS2914 AS226 AS4	2	<1%	2
30	AS51184 AS47692 AS2914 AS226 AS4	2	<1%	2
31	AS34019 AS25091 AS2914 AS226 AS4	2	<1%	2
32	AS49544 AS2152 AS567 AS226 AS4	2	<1%	2
33	AS59890 AS60068 AS2914 AS226 AS4	2	<1%	2
34	AS20612 AS9044 AS2914 AS226 AS4	2	<1%	1
35	AS19151 AS2152 AS567 AS226 AS4	2	<1%	2
36	AS11164 AS2152 AS567 AS226 AS4	2	<1%	2
37	AS199524 AS3491 AS2914 AS226 AS4	2	<1%	2
38	AS3257 AS3356 AS2152 AS567 AS226 AS4	2	<1%	2
39	AS62167 AS24785 AS6830 AS2914 AS226 AS4	2	<1%	2
40	AS1299 AS3356 AS2152 AS567 AS226 AS4	2	<1%	2
41	AS58057 AS1836 AS5511 AS2914 AS226 AS4	2	<1%	2
42	AS49544 AS3356 AS2152 AS567 AS226 AS4	2	<1%	1
43	AS142289 AS9583 AS6453 AS2914 AS226 AS4	2	<1%	1
44	AS31027 AS3356 AS2152 AS567 AS226 AS4	2	<1%	1
45	AS15692 AS2914 AS226 AS4	1	<1%	1
46	AS31742 AS2914 AS226 AS4	1	<1%	1
47	AS35266 AS2914 AS226 AS4	1	<1%	1
48	AS14630 AS2914 AS226 AS4	1	<1%	1
49	AS3170 AS2914 AS226 AS4	1	<1%	1
50	AS7018 AS2914 AS226 AS4	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS4

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:58 UTC, fetched just now.