BGP map for 185.74.40.0/22

185.74.40.0/22 is announced by AS57902 METROOPTIC and seen by 331 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (32%), AS3356 Level 3 Parent, LLC (29%) and AS5511 Opentransit (8%). The most common path, used by 11 peers, is AS24482 AS57902.

Routes checked 07:28:54 UTC

No change in the origin, the upstreams or the number of peers since 07:28 UTC, when this site first looked at 185.74.40.0/22.

AS-path graph toward 185.74.40.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 07:28 UTC what the colours mean 12 of 258 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

258distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	106	32%
AS3356 Level 3 Parent, LLC	96	29%
AS5511 Opentransit Orange S.A.	26	8%
AS24482 SG.GS	11	3%
AS6939 Hurricane Electric LLC	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	7	2%
AS12779 ITGATE IT.Gate S.p.A.	5	2%
AS25091 IP-Max IP-Max SA	5	2%
AS34019 HIVANE Hivane Association	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	106	32%
AS3356 Level 3 Parent, LLC	96	29%
AS1299 TWELVE99 Arelion Sweden AB	25	8%
AS5511 Opentransit Orange S.A.	25	8%
AS6939 Hurricane Electric LLC	11	3%
AS2914 NTT America, Inc.	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	7	2%
AS3320 DTAG Deutsche Telekom AG	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	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 AS57902	11	3%	11
2	AS199524 AS174 AS57902	9	3%	9
3	AS8218 AS57902	7	2%	6
4	AS12779 AS57902	4	1%	4
5	AS14840 AS3356 AS57902	4	1%	2
6	AS13030 AS1299 AS174 AS57902	4	1%	4
7	AS34019 AS57902	3	<1%	3
8	AS25091 AS57902	3	<1%	3
9	AS2914 AS3356 AS57902	3	<1%	3
10	AS9002 AS5511 AS57902	3	<1%	3
11	AS48185 AS3356 AS57902	3	<1%	3
12	AS49544 AS3356 AS57902	3	<1%	2
13	AS25160 AS57902	2	<1%	2
14	AS50628 AS57902	2	<1%	2
15	AS8529 AS57902	2	<1%	2
16	AS15547 AS57902	2	<1%	2
17	AS49544 AS57902	2	<1%	2
18	AS3257 AS3356 AS57902	2	<1%	2
19	AS6830 AS174 AS57902	2	<1%	2
20	AS1299 AS174 AS57902	2	<1%	2
21	AS31027 AS3356 AS57902	2	<1%	1
22	AS3491 AS174 AS57902	2	<1%	2
23	AS35280 AS3356 AS57902	2	<1%	2
24	AS6461 AS174 AS57902	2	<1%	2
25	AS6762 AS3356 AS57902	2	<1%	2
26	AS6461 AS3356 AS57902	2	<1%	2
27	AS47692 AS33891 AS57902	2	<1%	2
28	AS59890 AS3356 AS57902	2	<1%	2
29	AS271253 AS3356 AS57902	2	<1%	1
30	AS2497 AS174 AS57902	2	<1%	2
31	AS19151 AS174 AS57902	2	<1%	2
32	AS34927 AS1299 AS174 AS57902	2	<1%	2
33	AS58057 AS34549 AS5511 AS57902	2	<1%	2
34	AS35710 AS3320 AS5511 AS57902	2	<1%	2
35	AS51184 AS47692 AS33891 AS57902	2	<1%	2
36	AS48362 AS1764 AS174 AS57902	2	<1%	2
37	AS51185 AS6762 AS3356 AS57902	2	<1%	2
38	AS47147 AS1299 AS174 AS57902	2	<1%	2
39	AS20612 AS9044 AS174 AS57902	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS5511 AS57902	2	<1%	1
41	AS57902	1	<1%	1
42	AS1828 AS57902	1	<1%	1
43	AS5511 AS57902	1	<1%	1
44	AS34927 AS57902	1	<1%	1
45	AS37721 AS57902	1	<1%	1
46	AS36236 AS57902	1	<1%	1
47	AS51185 AS57902	1	<1%	1
48	AS44097 AS57902	1	<1%	1
49	AS2027 AS57902	1	<1%	1
50	AS34177 AS57902	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS57902

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 07:28 UTC, fetched 2 hours ago.