BGP map for 210.203.56.0/21

210.203.56.0/21 is announced by AS17709 Asia Pacific Telecom and seen by 333 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS4780 Digital United Inc. (98%), AS12389 ROSTELECOM-AS (2%) and AS49544 i3Dnet (<1%). The most common path, used by 11 peers, is AS24482 AS9002 AS4780 AS17709.

Routes checked 23:33:36 UTC

No change in the origin, the upstreams or the number of peers since 23:33 UTC, when this site first looked at 210.203.56.0/21.

AS-path graph toward 210.203.56.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 333 peers (3%) number on a line = peers using that link RIS data up to 23:32 UTC what the colours mean 12 of 260 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

333collector peers

23RIS collectors

260distinct AS paths

4.5average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4780 Digital United Inc.	326	98%
AS12389 ROSTELECOM-AS PJSC Rostelecom	6	2%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4780 Digital United Inc.	326	98%
AS9002 RETN-AS RETN Limited	147	44%
AS3491 PCCW Global (HK) Ltd.	60	18%
AS2914 NTT America, Inc.	45	14%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	44	13%
AS1299 TWELVE99 Arelion Sweden AB	27	8%
AS174 Cogent Communications, LLC	21	6%
AS3356 Level 3 Parent, LLC	16	5%
AS6939 Hurricane Electric LLC	15	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	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 AS9002 AS4780 AS17709	11	3%	11
2	AS8218 AS9002 AS4780 AS17709	7	2%	6
3	AS9002 AS4780 AS17709	4	1%	4
4	AS13030 AS3491 AS4780 AS17709	4	1%	4
5	AS12779 AS2914 AS4780 AS17709	4	1%	4
6	AS6461 AS9002 AS4780 AS17709	4	1%	4
7	AS47147 AS9002 AS4780 AS17709	4	1%	4
8	AS2914 AS4780 AS17709	3	<1%	3
9	AS3491 AS4780 AS17709	3	<1%	3
10	AS48185 AS2914 AS4780 AS17709	3	<1%	3
11	AS3214 AS9002 AS4780 AS17709	3	<1%	3
12	AS199524 AS9002 AS4780 AS17709	3	<1%	3
13	AS25091 AS9002 AS4780 AS17709	3	<1%	3
14	AS48362 AS9002 AS4780 AS17709	3	<1%	3
15	AS14840 AS3356 AS9002 AS4780 AS17709	3	<1%	2
16	AS2497 AS4780 AS17709	2	<1%	2
17	AS6830 AS6453 AS4780 AS17709	2	<1%	2
18	AS3320 AS6453 AS4780 AS17709	2	<1%	2
19	AS25160 AS2914 AS4780 AS17709	2	<1%	2
20	AS42473 AS9002 AS4780 AS17709	2	<1%	2
21	AS1299 AS6453 AS4780 AS17709	2	<1%	2
22	AS50628 AS6453 AS4780 AS17709	2	<1%	2
23	AS31027 AS9002 AS4780 AS17709	2	<1%	1
24	AS35280 AS2914 AS4780 AS17709	2	<1%	2
25	AS6762 AS9002 AS4780 AS17709	2	<1%	2
26	AS47692 AS2914 AS4780 AS17709	2	<1%	2
27	AS59890 AS6939 AS4780 AS17709	2	<1%	2
28	AS19151 AS9002 AS4780 AS17709	2	<1%	2
29	AS199524 AS3491 AS4780 AS17709	2	<1%	2
30	AS58057 AS1836 AS9002 AS4780 AS17709	2	<1%	2
31	AS58057 AS34549 AS2914 AS4780 AS17709	2	<1%	2
32	AS49544 AS3356 AS9002 AS4780 AS17709	2	<1%	1
33	AS142289 AS9583 AS9002 AS4780 AS17709	2	<1%	1
34	AS35710 AS3320 AS9002 AS4780 AS17709	2	<1%	2
35	AS15547 AS174 AS3491 AS4780 AS17709	2	<1%	2
36	AS51184 AS47692 AS2914 AS4780 AS17709	2	<1%	2
37	AS34019 AS25091 AS9002 AS4780 AS17709	2	<1%	2
38	AS51185 AS6762 AS9002 AS4780 AS17709	2	<1%	2
39	AS20612 AS8758 AS9002 AS4780 AS17709	2	<1%	1
40	AS271253 AS3356 AS9002 AS4780 AS17709	2	<1%	1
41	AS199524 AS174 AS3491 AS4780 AS17709	2	<1%	2
42	AS49544 AS17709	1	<1%	1
43	AS49673 AS12389 AS17709	1	<1%	1
44	AS28910 AS12389 AS17709	1	<1%	1
45	AS6453 AS4780 AS17709	1	<1%	1
46	AS20764 AS12389 AS17709	1	<1%	1
47	AS41722 AS12389 AS17709	1	<1%	1
48	AS31742 AS2914 AS4780 AS17709	1	<1%	1
49	AS35266 AS2914 AS4780 AS17709	1	<1%	1
50	AS3257 AS6453 AS4780 AS17709	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS17709

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 23:32 UTC, fetched just now.