BGP map for 131.78.3.0/24

131.78.3.0/24 is announced by 2 networks, mostly AS721 United States Department of Defense (DoD) and seen by 323 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (91%) and AS27064 United States Department of Defense (DoD) (9%). The most common path, used by 9 peers, is AS24482 AS2914 AS3356 AS721.

Routes checked 14:08:29 UTC

Recent route changes

8 Nov 14:08 UTCAS27064 United States Department of Defense (DoD) became an upstream, used by 9% of peers
8 Nov 14:08 UTCAS27046 United States Department of Defense (DoD) started announcing the prefix

AS-path graph toward 131.78.3.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 323 peers (3%) number on a line = peers using that link RIS data up to 14:07 UTC what the colours mean 12 of 263 paths drawn 5 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

263distinct AS paths

4.0average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	295	91%
AS27064 United States Department of Defense (DoD)	28	9%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	323	100%
AS1299 TWELVE99 Arelion Sweden AB	41	13%
AS2914 NTT America, Inc.	34	11%
AS721 United States Department of Defense (DoD)	28	9%
AS27064 United States Department of Defense (DoD)	28	9%
AS174 Cogent Communications, LLC	25	8%
AS6939 Hurricane Electric LLC	12	4%
AS6461 Zayo Bandwidth	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%

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 AS3356 AS721	9	3%	9
2	AS8218 AS6461 AS3356 AS721	6	2%	5
3	AS6461 AS3356 AS721	5	2%	5
4	AS14840 AS3356 AS721	4	1%	2
5	AS3491 AS3356 AS721	3	<1%	3
6	AS48185 AS3356 AS721	3	<1%	3
7	AS49544 AS3356 AS721	3	<1%	3
8	AS25091 AS3356 AS721	3	<1%	3
9	AS13030 AS1299 AS3356 AS721	3	<1%	3
10	AS34927 AS1299 AS3356 AS721	3	<1%	3
11	AS51185 AS6762 AS3356 AS721	3	<1%	3
12	AS3257 AS3356 AS721	2	<1%	2
13	AS6830 AS3356 AS721	2	<1%	2
14	AS3320 AS3356 AS721	2	<1%	2
15	AS2914 AS3356 AS721	2	<1%	2
16	AS9002 AS3356 AS721	2	<1%	2
17	AS62167 AS3356 AS721	2	<1%	2
18	AS1299 AS3356 AS721	2	<1%	2
19	AS50628 AS3356 AS721	2	<1%	2
20	AS31027 AS3356 AS721	2	<1%	1
21	AS8529 AS3356 AS721	2	<1%	2
22	AS6762 AS3356 AS721	2	<1%	2
23	AS59890 AS3356 AS721	2	<1%	2
24	AS271253 AS3356 AS721	2	<1%	1
25	AS2497 AS3356 AS721	2	<1%	2
26	AS25160 AS2914 AS3356 AS721	2	<1%	2
27	AS12779 AS3257 AS3356 AS721	2	<1%	2
28	AS58057 AS1836 AS3356 AS721	2	<1%	2
29	AS199524 AS1299 AS3356 AS721	2	<1%	2
30	AS15547 AS174 AS3356 AS721	2	<1%	2
31	AS47692 AS33891 AS3356 AS721	2	<1%	2
32	AS19151 AS2914 AS3356 AS721	2	<1%	2
33	AS58057 AS34549 AS2914 AS3356 AS721	2	<1%	2
34	AS49544 AS3356 AS721 AS27064 AS27046	2	<1%	1
35	AS9002 AS3356 AS721 AS27064 AS27046	2	<1%	2
36	AS35280 AS3356 AS721 AS27064 AS27046	2	<1%	2
37	AS142289 AS9583 AS4755 AS6453 AS3356 AS721	2	<1%	1
38	AS7018 AS3356 AS721	1	<1%	1
39	AS132825 AS3356 AS721	1	<1%	1
40	AS37721 AS3356 AS721	1	<1%	1
41	AS50300 AS3356 AS721	1	<1%	1
42	AS17639 AS3356 AS721	1	<1%	1
43	AS3549 AS3356 AS721	1	<1%	1
44	AS14907 AS3356 AS721	1	<1%	1
45	AS6057 AS3356 AS721	1	<1%	1
46	AS198150 AS3356 AS721	1	<1%	1
47	AS13781 AS3356 AS721	1	<1%	1
48	AS38008 AS3356 AS721	1	<1%	1
49	AS36236 AS3356 AS721	1	<1%	1
50	AS28910 AS3356 AS721	1	<1%	1

50 of 263 paths shown. All of them are in the JSON.

More prefixes from AS721

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:07 UTC, fetched 5 hours ago.