BGP map for 217.12.200.0/23

217.12.200.0/23 is announced by AS21100 ITLDC-EU and seen by 334 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (53%), AS24785 JOINTTRANSIT-AS (11%) and AS6939 Hurricane Electric LLC (5%). The most common path, used by 11 peers, is AS24482 AS21100.

Routes checked 03:53:54 UTC

No change in the origin, the upstreams or the number of peers since 03:53 UTC, when this site first looked at 217.12.200.0/23.

AS-path graph toward 217.12.200.0/23

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 03:53 UTC what the colours mean 12 of 251 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

251distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	177	53%
AS24785 JOINTTRANSIT-AS Broadband Hosting B.V.	37	11%
AS6939 Hurricane Electric LLC	16	5%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS14840 BR.Digital Telecom	5	1%
AS25091 IP-Max IP-Max SA	5	1%
AS48185 team_blue team.blue NV	3	<1%
AS34019 HIVANE Hivane Association	3	<1%
AS5405 INTERDOTLINK Inter.link GmbH	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	177	53%
AS24785 JOINTTRANSIT-AS Broadband Hosting B.V.	37	11%
AS3356 Level 3 Parent, LLC	23	7%
AS6939 Hurricane Electric LLC	16	5%
AS1299 TWELVE99 Arelion Sweden AB	10	3%
AS2914 NTT America, Inc.	9	3%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	9	3%
AS3320 DTAG Deutsche Telekom AG	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS1273 IDDQD-AS	7	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 AS21100	11	3%	11
2	AS199524 AS174 AS21100	9	3%	9
3	AS8218 AS21100	7	2%	6
4	AS6461 AS174 AS21100	5	1%	5
5	AS14840 AS21100	4	1%	2
6	AS12779 AS174 AS21100	4	1%	4
7	AS13030 AS1273 AS24785 AS21100	4	1%	4
8	AS9002 AS3356 AS174 AS21100	4	1%	4
9	AS47147 AS3320 AS174 AS21100	4	1%	4
10	AS48185 AS21100	3	<1%	3
11	AS34019 AS21100	3	<1%	3
12	AS25091 AS21100	3	<1%	3
13	AS3491 AS174 AS21100	3	<1%	3
14	AS48362 AS1764 AS174 AS21100	3	<1%	3
15	AS62167 AS21100	2	<1%	2
16	AS34927 AS21100	2	<1%	2
17	AS51185 AS21100	2	<1%	2
18	AS212483 AS21100	2	<1%	1
19	AS49544 AS21100	2	<1%	2
20	AS14907 AS21100	2	<1%	2
21	AS3257 AS174 AS21100	2	<1%	2
22	AS6830 AS24785 AS21100	2	<1%	2
23	AS3320 AS174 AS21100	2	<1%	2
24	AS25160 AS174 AS21100	2	<1%	2
25	AS1299 AS24785 AS21100	2	<1%	2
26	AS8529 AS6939 AS21100	2	<1%	2
27	AS15547 AS174 AS21100	2	<1%	2
28	AS6762 AS174 AS21100	2	<1%	2
29	AS47692 AS5405 AS21100	2	<1%	2
30	AS59890 AS6939 AS21100	2	<1%	2
31	AS20612 AS9044 AS21100	2	<1%	1
32	AS271253 AS174 AS21100	2	<1%	1
33	AS2497 AS174 AS21100	2	<1%	2
34	AS19151 AS174 AS21100	2	<1%	2
35	AS2914 AS12956 AS24785 AS21100	2	<1%	2
36	AS50628 AS6453 AS174 AS21100	2	<1%	2
37	AS58057 AS34549 AS174 AS21100	2	<1%	2
38	AS49544 AS12956 AS24785 AS21100	2	<1%	1
39	AS31027 AS3356 AS174 AS21100	2	<1%	1
40	AS35710 AS3320 AS174 AS21100	2	<1%	2
41	AS49544 AS2914 AS174 AS21100	2	<1%	2
42	AS51184 AS1764 AS174 AS21100	2	<1%	2
43	AS42473 AS9002 AS3356 AS174 AS21100	2	<1%	2
44	AS142289 AS9583 AS4755 AS6453 AS174 AS21100	2	<1%	1
45	AS39122 AS21100	1	<1%	1
46	AS271253 AS21100	1	<1%	1
47	AS37721 AS21100	1	<1%	1
48	AS3333 AS21100	1	<1%	1
49	AS17639 AS21100	1	<1%	1
50	AS3212 AS21100	1	<1%	1

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

More prefixes from AS21100

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 03:53 UTC, fetched just now.