BGP map for 170.248.56.0/21

170.248.56.0/21 is announced by AS3573 Accenture LLP and seen by 316 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS701 Verizon Business (93%) and AS7018 AT&T Enterprises, LLC (7%). The most common path, used by 9 peers, is AS24482 AS2914 AS701 AS3573.

Routes checked 04:00:38 UTC

No change in the origin, the upstreams or the number of peers since 18:02 UTC on 28 Oct, when this site first looked at 170.248.56.0/21.

AS-path graph toward 170.248.56.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 316 peers (3%) number on a line = peers using that link RIS data up to 04:00 UTC what the colours mean 12 of 249 paths drawn 6 quieter networks left out

View JSON Raw upstream

316collector peers

23RIS collectors

249distinct AS paths

4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS701 Verizon Business	293	93%
AS7018 AT&T Enterprises, LLC	23	7%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS701 Verizon Business	293	93%
AS1299 TWELVE99 Arelion Sweden AB	67	21%
AS3356 Level 3 Parent, LLC	41	13%
AS174 Cogent Communications, LLC	40	13%
AS2914 NTT America, Inc.	34	11%
AS7018 AT&T Enterprises, LLC	22	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	16	5%
AS6939 Hurricane Electric LLC	14	4%
AS6461 Zayo Bandwidth	13	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	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 AS701 AS3573	9	3%	9
2	AS8218 AS6461 AS701 AS3573	7	2%	6
3	AS6461 AS701 AS3573	5	2%	5
4	AS14840 AS701 AS3573	4	1%	2
5	AS13030 AS1299 AS701 AS3573	4	1%	4
6	AS9002 AS3356 AS701 AS3573	4	1%	4
7	AS2914 AS701 AS3573	3	<1%	3
8	AS3491 AS701 AS3573	3	<1%	3
9	AS12779 AS3257 AS701 AS3573	3	<1%	3
10	AS34927 AS1299 AS701 AS3573	3	<1%	3
11	AS51185 AS6762 AS7018 AS3573	3	<1%	3
12	AS14907 AS1299 AS701 AS3573	3	<1%	3
13	AS199524 AS1299 AS701 AS3573	3	<1%	3
14	AS48362 AS1299 AS701 AS3573	3	<1%	3
15	AS3257 AS701 AS3573	2	<1%	2
16	AS6830 AS701 AS3573	2	<1%	2
17	AS3320 AS701 AS3573	2	<1%	2
18	AS1299 AS701 AS3573	2	<1%	2
19	AS6762 AS7018 AS3573	2	<1%	2
20	AS2497 AS701 AS3573	2	<1%	2
21	AS25160 AS2914 AS701 AS3573	2	<1%	2
22	AS42473 AS1299 AS701 AS3573	2	<1%	2
23	AS49544 AS3356 AS701 AS3573	2	<1%	1
24	AS35710 AS3320 AS701 AS3573	2	<1%	2
25	AS49544 AS2914 AS701 AS3573	2	<1%	2
26	AS8529 AS6453 AS701 AS3573	2	<1%	2
27	AS35280 AS3356 AS701 AS3573	2	<1%	2
28	AS15547 AS174 AS701 AS3573	2	<1%	2
29	AS47692 AS2914 AS701 AS3573	2	<1%	2
30	AS47147 AS3320 AS701 AS3573	2	<1%	2
31	AS199524 AS174 AS701 AS3573	2	<1%	2
32	AS47147 AS1299 AS701 AS3573	2	<1%	2
33	AS59890 AS3356 AS701 AS3573	2	<1%	2
34	AS271253 AS3356 AS701 AS3573	2	<1%	1
35	AS58057 AS34549 AS174 AS701 AS3573	2	<1%	2
36	AS51184 AS47692 AS2914 AS701 AS3573	2	<1%	2
37	AS20612 AS9044 AS174 AS701 AS3573	2	<1%	1
38	AS142289 AS9583 AS4755 AS6453 AS701 AS3573	2	<1%	1
39	AS7018 AS3573	1	<1%	1
40	AS12956 AS701 AS3573	1	<1%	1
41	AS6453 AS701 AS3573	1	<1%	1
42	AS15692 AS174 AS701 AS3573	1	<1%	1
43	AS6894 AS174 AS701 AS3573	1	<1%	1
44	AS31742 AS1299 AS701 AS3573	1	<1%	1
45	AS35266 AS2914 AS701 AS3573	1	<1%	1
46	AS1828 AS6461 AS701 AS3573	1	<1%	1
47	AS62167 AS3356 AS701 AS3573	1	<1%	1
48	AS39122 AS1299 AS701 AS3573	1	<1%	1
49	AS48185 AS1299 AS701 AS3573	1	<1%	1
50	AS12969 AS1299 AS701 AS3573	1	<1%	1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS3573

Routes seen by RIPE RIS in the 24 hours up to 2 Nov 2026, 04:00 UTC, fetched 5 hours ago.