BGP map for 217.204.192.0/18

217.204.192.0/18 is announced by 2 networks, mostly AS3257 GTT-BACKBONE and seen by 320 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (22%), AS2914 NTT America, Inc. (12%) and AS3356 Level 3 Parent, LLC (10%). The most common path, used by 9 peers, is AS24482 AS2914 AS3257.

Routes checked 21:48:21 UTC

No change in the origin, the upstreams or the number of peers since 12:52 UTC on 28 Oct, when this site first looked at 217.204.192.0/18.

AS-path graph toward 217.204.192.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 320 peers (3%) number on a line = peers using that link RIS data up to 21:47 UTC what the colours mean 12 of 250 paths drawn 4 quieter networks left out

View JSON Raw upstream

320collector peers

23RIS collectors

250distinct AS paths

3.0average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	70	22%
AS2914 NTT America, Inc.	37	12%
AS3356 Level 3 Parent, LLC	32	10%
AS9002 RETN-AS RETN Limited	19	6%
AS6461 Zayo Bandwidth	14	4%
AS174 Cogent Communications, LLC	13	4%
AS3491 PCCW Global (HK) Ltd.	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%
AS25091 IP-Max IP-Max SA	7	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	68	21%
AS2914 NTT America, Inc.	34	11%
AS3356 Level 3 Parent, LLC	32	10%
AS9002 RETN-AS RETN Limited	15	5%
AS174 Cogent Communications, LLC	13	4%
AS6461 Zayo Bandwidth	9	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	8	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS3320 DTAG Deutsche Telekom AG	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 AS2914 AS3257	9	3%	9
2	AS8218 AS6461 AS3257	7	2%	6
3	AS6461 AS3257	5	2%	5
4	AS199524 AS3257	5	2%	5
5	AS9002 AS3257	4	1%	4
6	AS12779 AS3257	4	1%	4
7	AS13030 AS1299 AS3257	4	1%	4
8	AS14840 AS3356 AS3257	4	1%	2
9	AS2914 AS3257	3	<1%	3
10	AS3491 AS3257	3	<1%	3
11	AS25091 AS3257	3	<1%	3
12	AS34927 AS1299 AS3257	3	<1%	3
13	AS49544 AS2914 AS3257	3	<1%	3
14	AS51185 AS6762 AS3257	3	<1%	3
15	AS47147 AS1299 AS3257	3	<1%	3
16	AS6830 AS3257	2	<1%	2
17	AS3320 AS3257	2	<1%	2
18	AS62167 AS3257	2	<1%	2
19	AS1299 AS3257	2	<1%	2
20	AS6762 AS3257	2	<1%	2
21	AS2497 AS3257	2	<1%	2
22	AS25160 AS2914 AS3257	2	<1%	2
23	AS49544 AS3356 AS3257	2	<1%	1
24	AS35710 AS3320 AS3257	2	<1%	2
25	AS8529 AS6453 AS3257	2	<1%	2
26	AS14907 AS1299 AS3257	2	<1%	2
27	AS35280 AS3356 AS3257	2	<1%	2
28	AS15547 AS174 AS3257	2	<1%	2
29	AS51184 AS1764 AS3257	2	<1%	2
30	AS48362 AS9002 AS3257	2	<1%	2
31	AS34019 AS25091 AS3257	2	<1%	2
32	AS47692 AS2914 AS3257	2	<1%	2
33	AS59890 AS3356 AS3257	2	<1%	2
34	AS271253 AS3356 AS3257	2	<1%	1
35	AS19151 AS2914 AS3257	2	<1%	2
36	AS20612 AS9044 AS1299 AS3257	2	<1%	1
37	AS142289 AS9583 AS4755 AS6453 AS3257	2	<1%	1
38	AS3257	1	<1%	1
39	AS6894 AS3257	1	<1%	1
40	AS35266 AS3257	1	<1%	1
41	AS286 AS3257	1	<1%	1
42	AS28792 AS3257	1	<1%	1
43	AS3170 AS3257	1	<1%	1
44	AS7018 AS3257	1	<1%	1
45	AS22652 AS3257	1	<1%	1
46	AS55720 AS3257	1	<1%	1
47	AS34549 AS3257	1	<1%	1
48	AS852 AS3257	1	<1%	1
49	AS37721 AS3257	1	<1%	1
50	AS50300 AS3257	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS3257

Routes seen by RIPE RIS in the 24 hours up to 30 Oct 2026, 21:47 UTC, fetched 15 hours ago.