BGP map for 38.145.192.0/23

38.145.192.0/23 is announced by AS18978 Enzu Inc and seen by 320 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (49%), AS3257 GTT-BACKBONE (38%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS2914 AS3257 AS18978.

Routes checked 01:10:01 UTC

No change in the origin, the upstreams or the number of peers since 07:12 UTC on 28 Oct, when this site first looked at 38.145.192.0/23.

AS-path graph toward 38.145.192.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 320 peers (3%) number on a line = peers using that link RIS data up to 01:09 UTC what the colours mean 12 of 251 paths drawn 3 quieter networks left out

View JSON Raw upstream

320collector peers

23RIS collectors

251distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	158	49%
AS3257 GTT-BACKBONE GTT Communications Inc.	122	38%
AS6939 Hurricane Electric LLC	23	7%
AS25091 IP-Max IP-Max SA	10	3%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS19151 BroadbandONE, LLC	2	<1%
AS137409 GSL Networks Pty LTD	2	<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	158	49%
AS3257 GTT-BACKBONE GTT Communications Inc.	121	38%
AS1299 TWELVE99 Arelion Sweden AB	33	10%
AS2914 NTT America, Inc.	23	7%
AS6939 Hurricane Electric LLC	23	7%
AS6461 Zayo Bandwidth	9	3%
AS3356 Level 3 Parent, LLC	9	3%
AS25091 IP-Max IP-Max SA	7	2%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	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 AS3257 AS18978	11	3%	11
2	AS6461 AS174 AS18978	5	2%	5
3	AS199524 AS174 AS18978	5	2%	5
4	AS8218 AS6461 AS174 AS18978	5	2%	4
5	AS9002 AS3257 AS18978	4	1%	4
6	AS12779 AS3257 AS18978	4	1%	4
7	AS14840 AS174 AS18978	4	1%	2
8	AS13030 AS1299 AS174 AS18978	4	1%	4
9	AS25091 AS18978	3	<1%	3
10	AS2914 AS3257 AS18978	3	<1%	3
11	AS34019 AS25091 AS18978	3	<1%	3
12	AS49544 AS18978	2	<1%	2
13	AS19151 AS18978	2	<1%	2
14	AS6830 AS174 AS18978	2	<1%	2
15	AS3320 AS3257 AS18978	2	<1%	2
16	AS62167 AS174 AS18978	2	<1%	2
17	AS6424 AS174 AS18978	2	<1%	2
18	AS25160 AS174 AS18978	2	<1%	2
19	AS1299 AS174 AS18978	2	<1%	2
20	AS3491 AS174 AS18978	2	<1%	2
21	AS15547 AS174 AS18978	2	<1%	2
22	AS199524 AS3257 AS18978	2	<1%	2
23	AS59890 AS6939 AS18978	2	<1%	2
24	AS271253 AS174 AS18978	2	<1%	1
25	AS917 AS60068 AS174 AS18978	2	<1%	2
26	AS58057 AS34549 AS3257 AS18978	2	<1%	2
27	AS49544 AS3356 AS3257 AS18978	2	<1%	1
28	AS31027 AS1299 AS3257 AS18978	2	<1%	1
29	AS35710 AS3320 AS3257 AS18978	2	<1%	2
30	AS49544 AS2914 AS3257 AS18978	2	<1%	2
31	AS51185 AS6762 AS3257 AS18978	2	<1%	2
32	AS14907 AS1299 AS174 AS18978	2	<1%	2
33	AS35280 AS3356 AS3257 AS18978	2	<1%	2
34	AS51184 AS1764 AS174 AS18978	2	<1%	2
35	AS48362 AS1764 AS174 AS18978	2	<1%	2
36	AS47692 AS2914 AS3257 AS18978	2	<1%	2
37	AS47147 AS3320 AS3257 AS18978	2	<1%	2
38	AS47147 AS1299 AS174 AS18978	2	<1%	2
39	AS20612 AS9044 AS174 AS18978	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS174 AS18978	2	<1%	1
41	AS3257 AS18978	1	<1%	1
42	AS15692 AS174 AS18978	1	<1%	1
43	AS6894 AS174 AS18978	1	<1%	1
44	AS31742 AS174 AS18978	1	<1%	1
45	AS35266 AS3257 AS18978	1	<1%	1
46	AS286 AS3257 AS18978	1	<1%	1
47	AS3491 AS3257 AS18978	1	<1%	1
48	AS39122 AS174 AS18978	1	<1%	1
49	AS3170 AS174 AS18978	1	<1%	1
50	AS207841 AS137409 AS18978	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS18978

Routes seen by RIPE RIS in the 24 hours up to 11 Nov 2026, 01:09 UTC, fetched just now.