BGP map for 217.66.96.0/21

217.66.96.0/21 is announced by AS21488 EMPLOT-AS and seen by 330 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (60%), AS3356 Level 3 Parent, LLC (25%) and AS6939 Hurricane Electric LLC (5%). The most common path, used by 9 peers, is AS24482 AS2914 AS174 AS21488.

Routes checked 15:38:48 UTC

No change in the origin, the upstreams or the number of peers since 13:08 UTC on 26 Oct, when this site first looked at 217.66.96.0/21.

AS-path graph toward 217.66.96.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 330 peers (3%) number on a line = peers using that link RIS data up to 15:38 UTC what the colours mean 12 of 253 paths drawn 5 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

253distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	198	60%
AS3356 Level 3 Parent, LLC	81	25%
AS6939 Hurricane Electric LLC	17	5%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS14840 BR.Digital Telecom	5	2%
AS212483 level86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD	2	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS22356 Durand do Brasil Ltda	2	<1%
AS59514 DARNYTSIA-NET PE Kucherenko V.V.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	198	60%
AS3356 Level 3 Parent, LLC	81	25%
AS1299 TWELVE99 Arelion Sweden AB	35	11%
AS6939 Hurricane Electric LLC	17	5%
AS2914 NTT America, Inc.	14	4%
AS6461 Zayo Bandwidth	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	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 AS174 AS21488	9	3%	9
2	AS199524 AS174 AS21488	7	2%	7
3	AS8218 AS6461 AS174 AS21488	7	2%	6
4	AS6461 AS174 AS21488	5	2%	5
5	AS14840 AS21488	4	1%	2
6	AS9002 AS3356 AS21488	4	1%	4
7	AS13030 AS1299 AS174 AS21488	4	1%	4
8	AS3491 AS174 AS21488	3	<1%	3
9	AS12779 AS174 AS21488	3	<1%	3
10	AS48185 AS3356 AS21488	3	<1%	3
11	AS49544 AS3356 AS21488	3	<1%	2
12	AS35280 AS3356 AS21488	3	<1%	3
13	AS34019 AS3303 AS21488	3	<1%	3
14	AS25091 AS3356 AS21488	3	<1%	3
15	AS51185 AS6762 AS174 AS21488	3	<1%	3
16	AS14907 AS1299 AS174 AS21488	3	<1%	3
17	AS47147 AS1299 AS174 AS21488	3	<1%	3
18	AS212483 AS21488	2	<1%	1
19	AS49544 AS21488	2	<1%	2
20	AS6830 AS174 AS21488	2	<1%	2
21	AS3320 AS174 AS21488	2	<1%	2
22	AS6424 AS174 AS21488	2	<1%	2
23	AS25160 AS174 AS21488	2	<1%	2
24	AS1299 AS174 AS21488	2	<1%	2
25	AS50628 AS3356 AS21488	2	<1%	2
26	AS31027 AS3356 AS21488	2	<1%	1
27	AS15547 AS174 AS21488	2	<1%	2
28	AS6762 AS174 AS21488	2	<1%	2
29	AS47692 AS3356 AS21488	2	<1%	2
30	AS59890 AS3356 AS21488	2	<1%	2
31	AS271253 AS3356 AS21488	2	<1%	1
32	AS2497 AS174 AS21488	2	<1%	2
33	AS19151 AS174 AS21488	2	<1%	2
34	AS917 AS60068 AS174 AS21488	2	<1%	2
35	AS34927 AS1299 AS174 AS21488	2	<1%	2
36	AS58057 AS34549 AS174 AS21488	2	<1%	2
37	AS35710 AS3320 AS174 AS21488	2	<1%	2
38	AS51184 AS1764 AS174 AS21488	2	<1%	2
39	AS48362 AS1764 AS174 AS21488	2	<1%	2
40	AS20612 AS9044 AS174 AS21488	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS174 AS21488	2	<1%	1
42	AS59514 AS21488	1	<1%	1
43	AS198150 AS21488	1	<1%	1
44	AS48919 AS21488	1	<1%	1
45	AS3257 AS21488	1	<1%	1
46	AS209823 AS21488	1	<1%	1
47	AS15692 AS174 AS21488	1	<1%	1
48	AS6894 AS174 AS21488	1	<1%	1
49	AS31742 AS174 AS21488	1	<1%	1
50	AS286 AS3257 AS21488	1	<1%	1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS21488

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 15:38 UTC, fetched 52 minutes ago.