BGP map for 213.186.204.0/23

213.186.204.0/23 is announced by AS21497 UMC-AS and seen by 340 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS3257 GTT-BACKBONE (25%), AS1273 IDDQD-AS (18%) and AS6939 Hurricane Electric LLC (4%). The most common path, used by 11 peers, is AS24482 AS21497.

Routes checked 03:41:28 UTC

No change in the origin, the upstreams or the number of peers since 03:41 UTC, when this site first looked at 213.186.204.0/23.

AS-path graph toward 213.186.204.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 340 peers (3%) number on a line = peers using that link RIS data up to 03:40 UTC what the colours mean 12 of 266 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

340collector peers

23RIS collectors

266distinct AS paths

3.0average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	85	25%
AS1273 IDDQD-AS	60	18%
AS6939 Hurricane Electric LLC	14	4%
AS24482 SG.GS	11	3%
AS6461 Zayo Bandwidth	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS5405 INTERDOTLINK Inter.link GmbH	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	84	25%
AS1273 IDDQD-AS	60	18%
AS1299 TWELVE99 Arelion Sweden AB	19	6%
AS6939 Hurricane Electric LLC	14	4%
AS3356 Level 3 Parent, LLC	12	4%
AS2914 NTT America, Inc.	10	3%
AS174 Cogent Communications, LLC	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS6461 Zayo Bandwidth	6	2%
AS5405 INTERDOTLINK Inter.link GmbH	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 AS21497	11	3%	11
2	AS8218 AS21497	7	2%	6
3	AS6461 AS21497	5	1%	5
4	AS199524 AS3257 AS21497	5	1%	5
5	AS12779 AS21497	4	1%	4
6	AS14840 AS21497	4	1%	2
7	AS47147 AS21497	4	1%	4
8	AS13030 AS1273 AS21497	4	1%	4
9	AS34019 AS21497	3	<1%	3
10	AS25091 AS21497	3	<1%	3
11	AS48362 AS21497	3	<1%	3
12	AS9002 AS3257 AS21497	3	<1%	3
13	AS51185 AS6762 AS3257 AS21497	3	<1%	3
14	AS21497	2	<1%	2
15	AS25160 AS21497	2	<1%	2
16	AS31027 AS21497	2	<1%	1
17	AS35710 AS21497	2	<1%	2
18	AS8529 AS21497	2	<1%	2
19	AS3214 AS21497	2	<1%	2
20	AS212483 AS21497	2	<1%	1
21	AS49544 AS21497	2	<1%	2
22	AS15547 AS21497	2	<1%	2
23	AS51184 AS21497	2	<1%	2
24	AS47692 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	AS14907 AS5405 AS21497	2	<1%	2
30	AS2914 AS3257 AS21497	2	<1%	2
31	AS6762 AS3257 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	AS34927 AS1299 AS1273 AS21497	2	<1%	2
36	AS49544 AS3356 AS3257 AS21497	2	<1%	1
37	AS49544 AS2914 AS3257 AS21497	2	<1%	2
38	AS199524 AS1299 AS1273 AS21497	2	<1%	2
39	AS271253 AS3356 AS3257 AS21497	2	<1%	1
40	AS19151 AS2914 AS3257 AS21497	2	<1%	2
41	AS142289 AS9583 AS4755 AS6453 AS1273 AS21497	2	<1%	1
42	AS6424 AS21497	1	<1%	1
43	AS14630 AS21497	1	<1%	1
44	AS34549 AS21497	1	<1%	1
45	AS37721 AS21497	1	<1%	1
46	AS61573 AS21497	1	<1%	1
47	AS6057 AS21497	1	<1%	1
48	AS3212 AS21497	1	<1%	1
49	AS198150 AS21497	1	<1%	1
50	AS45489 AS21497	1	<1%	1

50 of 266 paths shown. All of them are in the JSON.

More prefixes from AS21497

Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 03:40 UTC, fetched just now.