BGP map for 93.178.194.0/23

93.178.194.0/23 is announced by AS21497 UMC-AS and seen by 339 peers of 23 RIPE RIS collectors, over 267 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (14%), AS1273 IDDQD-AS (12%) and AS3257 GTT-BACKBONE (11%). The most common path, used by 11 peers, is AS24482 AS21497.

Routes checked 18:08:31 UTC

No change in the origin, the upstreams or the number of peers since 21:44 UTC on 29 Oct, when this site first looked at 93.178.194.0/23.

AS-path graph toward 93.178.194.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 339 peers (3%) number on a line = peers using that link RIS data up to 18:08 UTC what the colours mean 12 of 267 paths drawn 7 quieter networks left out

View JSON Raw upstream

339collector peers

23RIS collectors

267distinct AS paths

2.8average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	46	14%
AS1273 IDDQD-AS	40	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	38	11%
AS6939 Hurricane Electric LLC	12	4%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS6461 Zayo Bandwidth	7	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS34019 HIVANE Hivane Association	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	43	13%
AS1273 IDDQD-AS	40	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	37	11%
AS6939 Hurricane Electric LLC	12	4%
AS1299 TWELVE99 Arelion Sweden AB	9	3%
AS3356 Level 3 Parent, LLC	8	2%
AS174 Cogent Communications, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS8758 IWAY Iway AG	3	<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 AS21497	11	3%	11
2	AS8218 AS21497	7	2%	6
3	AS6461 AS21497	5	1%	5
4	AS12779 AS21497	4	1%	4
5	AS14840 AS21497	4	1%	2
6	AS47147 AS21497	4	1%	4
7	AS13030 AS1273 AS21497	4	1%	4
8	AS2914 AS21497	3	<1%	3
9	AS48185 AS21497	3	<1%	3
10	AS34019 AS21497	3	<1%	3
11	AS25091 AS21497	3	<1%	3
12	AS48362 AS21497	3	<1%	3
13	AS9002 AS3257 AS21497	3	<1%	3
14	AS199524 AS3257 AS21497	3	<1%	3
15	AS21497	2	<1%	2
16	AS25160 AS21497	2	<1%	2
17	AS34927 AS21497	2	<1%	2
18	AS35710 AS21497	2	<1%	2
19	AS8529 AS21497	2	<1%	2
20	AS3214 AS21497	2	<1%	2
21	AS15547 AS21497	2	<1%	2
22	AS51184 AS21497	2	<1%	2
23	AS47692 AS21497	2	<1%	2
24	AS49544 AS21497	2	<1%	2
25	AS3491 AS3257 AS21497	2	<1%	2
26	AS62167 AS3257 AS21497	2	<1%	2
27	AS1299 AS1273 AS21497	2	<1%	2
28	AS58057 AS1836 AS21497	2	<1%	2
29	AS31027 AS6797 AS21497	2	<1%	1
30	AS49544 AS2914 AS21497	2	<1%	2
31	AS6762 AS2914 AS21497	2	<1%	2
32	AS59890 AS6939 AS21497	2	<1%	2
33	AS20612 AS8758 AS21497	2	<1%	1
34	AS2497 AS1273 AS21497	2	<1%	2
35	AS19151 AS2914 AS21497	2	<1%	2
36	AS34927 AS1299 AS1273 AS21497	2	<1%	2
37	AS49544 AS3356 AS2914 AS21497	2	<1%	1
38	AS51185 AS6762 AS2914 AS21497	2	<1%	2
39	AS271253 AS3356 AS2914 AS21497	2	<1%	1
40	AS142289 AS9583 AS6453 AS1273 AS21497	2	<1%	1
41	AS1828 AS21497	1	<1%	1
42	AS39122 AS21497	1	<1%	1
43	AS12969 AS21497	1	<1%	1
44	AS14630 AS21497	1	<1%	1
45	AS271253 AS21497	1	<1%	1
46	AS34549 AS21497	1	<1%	1
47	AS37721 AS21497	1	<1%	1
48	AS50300 AS21497	1	<1%	1
49	AS3333 AS21497	1	<1%	1
50	AS6057 AS21497	1	<1%	1

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

More prefixes from AS21497

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 18:08 UTC, fetched 3 hours ago.