BGP map for 66.231.216.0/24

66.231.216.0/24 is announced by AS13536 FirstLight Fiber, Inc. and seen by 373 peers of 23 RIPE RIS collectors, over 264 different AS paths. Its busiest upstreams are AS3770 FirstLight Fiber, Inc. (64%), AS1299 TWELVE99 (23%) and AS174 Cogent Communications, LLC (7%). The most common path, used by 23 peers, is AS6939 AS3770 AS13536.

Routes checked 07:05:30 UTC

No change in the origin, the upstreams or the number of peers since 07:05 UTC, when this site first looked at 66.231.216.0/24.

AS-path graph toward 66.231.216.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 23 of 373 peers (6%) number on a line = peers using that link RIS data up to 07:04 UTC what the colours mean 12 of 264 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

373collector peers

23RIS collectors

264distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3770 FirstLight Fiber, Inc.	240	64%
AS1299 TWELVE99 Arelion Sweden AB	86	23%
AS174 Cogent Communications, LLC	25	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	20	5%
AS1828 Unitas Global	1	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3770 FirstLight Fiber, Inc.	240	64%
AS6939 Hurricane Electric LLC	217	58%
AS1299 TWELVE99 Arelion Sweden AB	84	23%
AS174 Cogent Communications, LLC	25	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	5%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3356 Level 3 Parent, LLC	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	3	<1%
AS9002 RETN-AS RETN Limited	3	<1%
AS9583 Sify Limited	2	<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	AS6939 AS3770 AS13536	23	6%	18
2	AS24482 AS6939 AS3770 AS13536	11	3%	11
3	AS199524 AS1299 AS13536	7	2%	7
4	AS8218 AS6939 AS3770 AS13536	7	2%	6
5	AS6461 AS1299 AS13536	5	1%	5
6	AS49544 AS6939 AS3770 AS13536	5	1%	5
7	AS9002 AS3257 AS13536	4	1%	4
8	AS47147 AS1299 AS13536	4	1%	4
9	AS13030 AS6939 AS3770 AS13536	4	1%	4
10	AS12779 AS6939 AS3770 AS13536	4	1%	4
11	AS34927 AS6939 AS3770 AS13536	4	1%	3
12	AS14840 AS6939 AS3770 AS13536	4	1%	2
13	AS51185 AS6939 AS3770 AS13536	4	1%	4
14	AS2914 AS1299 AS13536	3	<1%	3
15	AS25091 AS1299 AS13536	3	<1%	3
16	AS48185 AS6939 AS3770 AS13536	3	<1%	3
17	AS271253 AS6939 AS3770 AS13536	3	<1%	2
18	AS14907 AS6939 AS3770 AS13536	3	<1%	3
19	AS48362 AS6939 AS3770 AS13536	3	<1%	3
20	AS1299 AS13536	2	<1%	2
21	AS6830 AS1299 AS13536	2	<1%	2
22	AS3320 AS1299 AS13536	2	<1%	2
23	AS3491 AS3257 AS13536	2	<1%	2
24	AS25160 AS1299 AS13536	2	<1%	2
25	AS42473 AS1299 AS13536	2	<1%	2
26	AS8529 AS1299 AS13536	2	<1%	2
27	AS15547 AS174 AS13536	2	<1%	2
28	AS6762 AS1299 AS13536	2	<1%	2
29	AS59890 AS174 AS13536	2	<1%	2
30	AS35280 AS1299 AS13536	2	<1%	2
31	AS2497 AS1299 AS13536	2	<1%	2
32	AS62167 AS6939 AS3770 AS13536	2	<1%	2
33	AS3214 AS6939 AS3770 AS13536	2	<1%	2
34	AS50628 AS6939 AS3770 AS13536	2	<1%	2
35	AS58057 AS34549 AS1299 AS13536	2	<1%	2
36	AS31027 AS6939 AS3770 AS13536	2	<1%	1
37	AS34019 AS6939 AS3770 AS13536	2	<1%	2
38	AS51184 AS6939 AS3770 AS13536	2	<1%	2
39	AS47692 AS6939 AS3770 AS13536	2	<1%	2
40	AS20612 AS6939 AS3770 AS13536	2	<1%	1
41	AS202032 AS6939 AS3770 AS13536	2	<1%	2
42	AS19151 AS6939 AS3770 AS13536	2	<1%	2
43	AS142289 AS9583 AS4755 AS6453 AS174 AS13536	2	<1%	1
44	AS1828 AS13536	1	<1%	1
45	AS3257 AS13536	1	<1%	1
46	AS199524 AS13536	1	<1%	1
47	AS36924 AS1299 AS13536	1	<1%	1
48	AS286 AS3257 AS13536	1	<1%	1
49	AS7018 AS1299 AS13536	1	<1%	1
50	AS50304 AS1299 AS13536	1	<1%	1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS13536

Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 07:04 UTC, fetched just now.