BGP map for 131.143.136.0/22

131.143.136.0/22 is announced by AS19318 Interserver, Inc and seen by 327 peers of 23 RIPE RIS collectors, over 267 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (52%), AS6453 TATA COMMUNICATIONS (AMERICA) INC (25%) and AS3257 GTT-BACKBONE (20%). The most common path, used by 7 peers, is AS24482 AS2914 AS6453 AS19318.

Routes checked 15:01:51 UTC

No change in the origin, the upstreams or the number of peers since 11:05 UTC on 29 Oct, when this site first looked at 131.143.136.0/22.

AS-path graph toward 131.143.136.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 327 peers (2%) number on a line = peers using that link RIS data up to 15:01 UTC what the colours mean 12 of 267 paths drawn 4 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

267distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	169	52%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	81	25%
AS3257 GTT-BACKBONE GTT Communications Inc.	67	20%
AS33891 CORE-BACKBONE Core-Backbone GmbH	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS41327 FIBERTELECOM-AS Fiber Telecom S.p.A.	2	<1%
AS22652 Videotron Ltee	1	<1%
AS45489 Sri Lanka Telecom PLC, GLobal Peering	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	169	52%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	80	24%
AS3257 GTT-BACKBONE GTT Communications Inc.	66	20%
AS1299 TWELVE99 Arelion Sweden AB	31	9%
AS2914 NTT America, Inc.	25	8%
AS6461 Zayo Bandwidth	10	3%
AS3356 Level 3 Parent, LLC	9	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS6939 Hurricane Electric LLC	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 AS2914 AS6453 AS19318	7	2%	7
2	AS199524 AS174 AS19318	6	2%	6
3	AS8218 AS6461 AS174 AS19318	6	2%	5
4	AS14840 AS174 AS19318	4	1%	2
5	AS6461 AS174 AS19318	4	1%	4
6	AS13030 AS1299 AS174 AS19318	4	1%	4
7	AS2914 AS6453 AS19318	3	<1%	3
8	AS9002 AS3257 AS19318	3	<1%	3
9	AS12779 AS3257 AS19318	3	<1%	3
10	AS35280 AS6453 AS19318	3	<1%	3
11	AS49544 AS19318	2	<1%	2
12	AS3320 AS6453 AS19318	2	<1%	2
13	AS62167 AS174 AS19318	2	<1%	2
14	AS6424 AS174 AS19318	2	<1%	2
15	AS25160 AS174 AS19318	2	<1%	2
16	AS1299 AS174 AS19318	2	<1%	2
17	AS50628 AS6453 AS19318	2	<1%	2
18	AS8529 AS6453 AS19318	2	<1%	2
19	AS15547 AS174 AS19318	2	<1%	2
20	AS25091 AS3257 AS19318	2	<1%	2
21	AS59890 AS174 AS19318	2	<1%	2
22	AS271253 AS174 AS19318	2	<1%	1
23	AS19151 AS174 AS19318	2	<1%	2
24	AS917 AS60068 AS174 AS19318	2	<1%	2
25	AS55720 AS2914 AS6453 AS19318	2	<1%	1
26	AS58057 AS34549 AS174 AS19318	2	<1%	2
27	AS49544 AS3356 AS6453 AS19318	2	<1%	1
28	AS31027 AS1299 AS3257 AS19318	2	<1%	1
29	AS35710 AS3320 AS3257 AS19318	2	<1%	2
30	AS49544 AS2914 AS6453 AS19318	2	<1%	2
31	AS51184 AS1764 AS174 AS19318	2	<1%	2
32	AS48362 AS1764 AS174 AS19318	2	<1%	2
33	AS47692 AS2914 AS6453 AS19318	2	<1%	2
34	AS47147 AS1299 AS174 AS19318	2	<1%	2
35	AS20612 AS9044 AS174 AS19318	2	<1%	1
36	AS24482 AS2914 AS3257 AS19318	2	<1%	2
37	AS142289 AS9583 AS4755 AS6453 AS19318	2	<1%	1
38	AS22652 AS19318	1	<1%	1
39	AS45489 AS19318	1	<1%	1
40	AS3257 AS19318	1	<1%	1
41	AS6453 AS19318	1	<1%	1
42	AS41327 AS19318	1	<1%	1
43	AS15692 AS174 AS19318	1	<1%	1
44	AS6894 AS174 AS19318	1	<1%	1
45	AS31742 AS174 AS19318	1	<1%	1
46	AS35266 AS3257 AS19318	1	<1%	1
47	AS286 AS3257 AS19318	1	<1%	1
48	AS6461 AS6453 AS19318	1	<1%	1
49	AS6830 AS6453 AS19318	1	<1%	1
50	AS3491 AS3257 AS19318	1	<1%	1

50 of 267 paths shown. All of them are in the JSON.

More prefixes from AS19318

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 15:01 UTC, fetched just now.