BGP map for 37.128.64.0/18

37.128.64.0/18 is announced by AS12741 AS-NETIA and seen by 353 peers of 23 RIPE RIS collectors, over 274 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (14%), AS57463 NetIX (13%) and AS174 Cogent Communications, LLC (12%). The most common path, used by 8 peers, is AS24482 AS12741.

Routes checked 06:27:27 UTC

No change in the origin, the upstreams or the number of peers since 06:27 UTC, when this site first looked at 37.128.64.0/18.

AS-path graph toward 37.128.64.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 353 peers (2%) number on a line = peers using that link RIS data up to 06:27 UTC what the colours mean 12 of 274 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

353collector peers

23RIS collectors

274distinct AS paths

2.7average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	48	14%
AS57463 NetIX NetIX Communications JSC	47	13%
AS174 Cogent Communications, LLC	42	12%
AS6461 Zayo Bandwidth	15	4%
AS50263 IXP-1-IX-EU A-Systems Sp. z o.o.	9	3%
AS6939 Hurricane Electric LLC	9	3%
AS24482 SG.GS	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS14840 BR.Digital Telecom	5	1%
AS12779 ITGATE IT.Gate S.p.A.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	48	14%
AS57463 NetIX NetIX Communications JSC	44	12%
AS174 Cogent Communications, LLC	42	12%
AS6461 Zayo Bandwidth	10	3%
AS6939 Hurricane Electric LLC	9	3%
AS50263 IXP-1-IX-EU A-Systems Sp. z o.o.	8	2%
AS2914 NTT America, Inc.	6	2%
AS1299 TWELVE99 Arelion Sweden AB	5	1%
AS1836 GREEN green.ch AG	2	<1%
AS9044 SOLNET BSE Software GmbH	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 AS12741	8	2%	8
2	AS8218 AS12741	7	2%	6
3	AS6461 AS12741	5	1%	5
4	AS199524 AS174 AS12741	5	1%	5
5	AS12779 AS12741	4	1%	4
6	AS14840 AS12741	4	1%	2
7	AS13030 AS57463 AS12741	4	1%	4
8	AS9002 AS3356 AS12741	4	1%	4
9	AS48185 AS12741	3	<1%	3
10	AS51185 AS12741	3	<1%	3
11	AS3214 AS12741	3	<1%	3
12	AS34019 AS12741	3	<1%	3
13	AS25091 AS12741	3	<1%	3
14	AS48362 AS12741	3	<1%	3
15	AS57463 AS12741	3	<1%	2
16	AS49544 AS3356 AS12741	3	<1%	2
17	AS24482 AS57463 AS12741	3	<1%	3
18	AS62167 AS12741	2	<1%	2
19	AS25160 AS12741	2	<1%	2
20	AS31027 AS12741	2	<1%	1
21	AS35710 AS12741	2	<1%	2
22	AS8529 AS12741	2	<1%	2
23	AS212483 AS12741	2	<1%	1
24	AS49544 AS12741	2	<1%	2
25	AS14907 AS12741	2	<1%	2
26	AS199524 AS12741	2	<1%	2
27	AS15547 AS12741	2	<1%	2
28	AS51184 AS12741	2	<1%	2
29	AS47692 AS12741	2	<1%	2
30	AS3257 AS3356 AS12741	2	<1%	2
31	AS6830 AS174 AS12741	2	<1%	2
32	AS3320 AS3356 AS12741	2	<1%	2
33	AS2914 AS3356 AS12741	2	<1%	2
34	AS34927 AS57463 AS12741	2	<1%	2
35	AS1299 AS174 AS12741	2	<1%	2
36	AS58057 AS1836 AS12741	2	<1%	2
37	AS3491 AS174 AS12741	2	<1%	2
38	AS35280 AS3356 AS12741	2	<1%	2
39	AS6762 AS174 AS12741	2	<1%	2
40	AS59890 AS57463 AS12741	2	<1%	2
41	AS20612 AS9044 AS12741	2	<1%	1
42	AS271253 AS3356 AS12741	2	<1%	1
43	AS19151 AS174 AS12741	2	<1%	2
44	AS47147 AS1299 AS174 AS12741	2	<1%	2
45	AS142289 AS9583 AS4755 AS6453 AS174 AS12741	2	<1%	1
46	AS12741	1	<1%	1
47	AS48070 AS12741	1	<1%	1
48	AS31742 AS12741	1	<1%	1
49	AS1828 AS12741	1	<1%	1
50	AS28792 AS12741	1	<1%	1

50 of 274 paths shown. All of them are in the JSON.

More prefixes from AS12741

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 06:27 UTC, fetched just now.