BGP map for 37.208.128.0/17

37.208.128.0/17 is announced by AS8781 QA-ISP and seen by 330 peers of 23 RIPE RIS collectors, over 268 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (17%), AS174 Cogent Communications, LLC (15%) and AS3356 Level 3 Parent, LLC (12%). The most common path, used by 10 peers, is AS24482 AS8781.

Routes checked 16:23:56 UTC

Recent route changes

8 Nov 16:23 UTCAS9002 RETN-AS became an upstream, used by 6% of peers

AS-path graph toward 37.208.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 330 peers (3%) number on a line = peers using that link RIS data up to 16:23 UTC what the colours mean 12 of 268 paths drawn 6 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

268distinct AS paths

3.1average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	57	17%
AS174 Cogent Communications, LLC	50	15%
AS3356 Level 3 Parent, LLC	38	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	6%
AS9002 RETN-AS RETN Limited	18	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	18	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	15	5%
AS6939 Hurricane Electric LLC	13	4%
AS24482 SG.GS	10	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	55	17%
AS174 Cogent Communications, LLC	50	15%
AS3356 Level 3 Parent, LLC	38	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	18	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	16	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	14	4%
AS9002 RETN-AS RETN Limited	14	4%
AS6939 Hurricane Electric LLC	13	4%
AS5511 Opentransit Orange S.A.	8	2%
AS33891 CORE-BACKBONE Core-Backbone 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	AS24482 AS8781	10	3%	10
2	AS8218 AS174 AS8781	7	2%	6
3	AS13030 AS8781	4	1%	4
4	AS9002 AS8781	4	1%	4
5	AS48185 AS8781	3	<1%	3
6	AS49544 AS8781	3	<1%	3
7	AS34927 AS1299 AS8781	3	<1%	3
8	AS14840 AS3356 AS8781	3	<1%	2
9	AS34019 AS29169 AS8781	3	<1%	3
10	AS6461 AS3356 AS8781	3	<1%	3
11	AS199524 AS1299 AS8781	3	<1%	3
12	AS47147 AS1299 AS8781	3	<1%	3
13	AS1299 AS8781	2	<1%	2
14	AS8529 AS8781	2	<1%	2
15	AS14907 AS8781	2	<1%	2
16	AS199524 AS8781	2	<1%	2
17	AS6762 AS8781	2	<1%	2
18	AS2497 AS8781	2	<1%	2
19	AS917 AS60068 AS8781	2	<1%	2
20	AS25160 AS174 AS8781	2	<1%	2
21	AS49544 AS3356 AS8781	2	<1%	1
22	AS142289 AS9583 AS8781	2	<1%	1
23	AS31027 AS6797 AS8781	2	<1%	1
24	AS35280 AS6453 AS8781	2	<1%	2
25	AS15547 AS174 AS8781	2	<1%	2
26	AS12779 AS3257 AS8781	2	<1%	2
27	AS48362 AS9002 AS8781	2	<1%	2
28	AS47692 AS33891 AS8781	2	<1%	2
29	AS51185 AS6762 AS8781	2	<1%	2
30	AS59890 AS60068 AS8781	2	<1%	2
31	AS271253 AS3356 AS8781	2	<1%	1
32	AS19151 AS174 AS8781	2	<1%	2
33	AS55720 AS2914 AS6453 AS8781	2	<1%	1
34	AS58057 AS34549 AS1299 AS8781	2	<1%	2
35	AS35710 AS3320 AS3257 AS8781	2	<1%	2
36	AS51184 AS47692 AS33891 AS8781	2	<1%	2
37	AS20612 AS8758 AS9002 AS8781	2	<1%	1
38	AS6894 AS8781	1	<1%	1
39	AS5511 AS8781	1	<1%	1
40	AS50300 AS8781	1	<1%	1
41	AS38001 AS8781	1	<1%	1
42	AS57187 AS8781	1	<1%	1
43	AS45489 AS8781	1	<1%	1
44	AS51185 AS8781	1	<1%	1
45	AS18106 AS8781	1	<1%	1
46	AS8426 AS8781	1	<1%	1
47	AS24961 AS8781	1	<1%	1
48	AS3257 AS8781	1	<1%	1
49	AS1103 AS8781	1	<1%	1
50	AS6453 AS8781	1	<1%	1

50 of 268 paths shown. All of them are in the JSON.

More prefixes from AS8781

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 16:23 UTC, fetched just now.