BGP map for 37.153.144.0/22

37.153.144.0/22 is announced by AS3329 HOL-GR and seen by 315 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS1273 IDDQD-AS (99%), AS197580 AS-CONNECTICORE (<1%) and AS56457 FASTPATH (<1%). The most common path, used by 9 peers, is AS24482 AS2914 AS1273 AS3329.

Routes checked 01:38:14 UTC

No change in the origin, the upstreams or the number of peers since 05:27 UTC on 26 Oct, when this site first looked at 37.153.144.0/22.

AS-path graph toward 37.153.144.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 315 peers (3%) number on a line = peers using that link RIS data up to 01:37 UTC what the colours mean 12 of 254 paths drawn 6 quieter networks left out

View JSON Raw upstream

315collector peers

23RIS collectors

254distinct AS paths

4.1average AS hops, 2 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1273 IDDQD-AS	312	99%
AS197580 AS-CONNECTICORE Connecticore Telecommunications Information Technology S.A	1	<1%
AS56457 FASTPATH FASTPATH IKE	1	<1%
AS8280 SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1273 IDDQD-AS	312	99%
AS1299 TWELVE99 Arelion Sweden AB	56	18%
AS3356 Level 3 Parent, LLC	31	10%
AS2914 NTT America, Inc.	30	10%
AS174 Cogent Communications, LLC	22	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	15	5%
AS6939 Hurricane Electric LLC	15	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS9002 RETN-AS RETN Limited	10	3%

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 AS1273 AS3329	9	3%	9
2	AS8218 AS1273 AS3329	6	2%	5
3	AS6461 AS1273 AS3329	5	2%	5
4	AS13030 AS1273 AS3329	4	1%	4
5	AS9002 AS1273 AS3329	4	1%	4
6	AS199524 AS1299 AS1273 AS3329	4	1%	4
7	AS34019 AS1273 AS3329	3	<1%	3
8	AS25091 AS1273 AS3329	3	<1%	3
9	AS12779 AS3257 AS1273 AS3329	3	<1%	3
10	AS34927 AS1299 AS1273 AS3329	3	<1%	3
11	AS49544 AS3356 AS1273 AS3329	3	<1%	2
12	AS14840 AS3356 AS1273 AS3329	3	<1%	2
13	AS51185 AS6762 AS1273 AS3329	3	<1%	3
14	AS3257 AS1273 AS3329	2	<1%	2
15	AS2914 AS1273 AS3329	2	<1%	2
16	AS1299 AS1273 AS3329	2	<1%	2
17	AS3491 AS1273 AS3329	2	<1%	2
18	AS6762 AS1273 AS3329	2	<1%	2
19	AS49544 AS1273 AS3329	2	<1%	2
20	AS2497 AS1273 AS3329	2	<1%	2
21	AS25160 AS2914 AS1273 AS3329	2	<1%	2
22	AS35710 AS3320 AS1273 AS3329	2	<1%	2
23	AS8529 AS6453 AS1273 AS3329	2	<1%	2
24	AS35280 AS3356 AS1273 AS3329	2	<1%	2
25	AS15547 AS174 AS1273 AS3329	2	<1%	2
26	AS48362 AS9002 AS1273 AS3329	2	<1%	2
27	AS47147 AS1299 AS1273 AS3329	2	<1%	2
28	AS59890 AS3356 AS1273 AS3329	2	<1%	2
29	AS271253 AS3356 AS1273 AS3329	2	<1%	1
30	AS19151 AS174 AS1273 AS3329	2	<1%	2
31	AS58057 AS34549 AS2914 AS1273 AS3329	2	<1%	2
32	AS51184 AS47692 AS2914 AS1273 AS3329	2	<1%	2
33	AS20612 AS8758 AS9002 AS1273 AS3329	2	<1%	1
34	AS142289 AS9583 AS4755 AS6453 AS1273 AS3329	2	<1%	1
35	AS197580 AS3329	1	<1%	1
36	AS56457 AS3329	1	<1%	1
37	AS216285 AS8280 AS3329	1	<1%	1
38	AS37721 AS1273 AS3329	1	<1%	1
39	AS3333 AS1273 AS3329	1	<1%	1
40	AS1257 AS1273 AS3329	1	<1%	1
41	AS49028 AS1273 AS3329	1	<1%	1
42	AS29075 AS1273 AS3329	1	<1%	1
43	AS50628 AS1273 AS3329	1	<1%	1
44	AS56987 AS1273 AS3329	1	<1%	1
45	AS6830 AS1273 AS3329	1	<1%	1
46	AS12956 AS1273 AS3329	1	<1%	1
47	AS6453 AS1273 AS3329	1	<1%	1
48	AS3320 AS1273 AS3329	1	<1%	1
49	AS209823 AS1273 AS3329	1	<1%	1
50	AS29222 AS1273 AS3329	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS3329

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 01:37 UTC, fetched just now.