BGP map for 1.56.0.0/13

1.56.0.0/13 is announced by AS4837 CHINA UNICOM China169 Backbone and seen by 334 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (22%), AS3356 Level 3 Parent, LLC (14%) and AS174 Cogent Communications, LLC (13%). The most common path, used by 10 peers, is AS24482 AS2914 AS3356 AS4837.

Routes checked 19:10:09 UTC

No change in the origin, the upstreams or the number of peers since 19:10 UTC, when this site first looked at 1.56.0.0/13.

AS-path graph toward 1.56.0.0/13

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 334 peers (3%) number on a line = peers using that link RIS data up to 19:09 UTC what the colours mean 12 of 258 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

258distinct AS paths

3.2average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	74	22%
AS3356 Level 3 Parent, LLC	48	14%
AS174 Cogent Communications, LLC	43	13%
AS5511 Opentransit Orange S.A.	17	5%
AS6461 Zayo Bandwidth	15	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	15	4%
AS6939 Hurricane Electric LLC	14	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	13	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	72	22%
AS3356 Level 3 Parent, LLC	48	14%
AS174 Cogent Communications, LLC	43	13%
AS2914 NTT America, Inc.	19	6%
AS5511 Opentransit Orange S.A.	16	5%
AS6939 Hurricane Electric LLC	14	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	13	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS6461 Zayo Bandwidth	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	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 AS4837	10	3%	10
2	AS8218 AS6461 AS4837	7	2%	6
3	AS199524 AS1299 AS4837	6	2%	6
4	AS6461 AS4837	5	1%	5
5	AS12779 AS4837	4	1%	4
6	AS13030 AS1299 AS4837	4	1%	4
7	AS9002 AS5511 AS4837	4	1%	4
8	AS14840 AS701 AS4837	4	1%	2
9	AS47147 AS1299 AS4837	4	1%	4
10	AS2914 AS3356 AS4837	3	<1%	3
11	AS51185 AS6762 AS4837	3	<1%	3
12	AS34019 AS3303 AS4837	3	<1%	3
13	AS48362 AS1299 AS4837	3	<1%	3
14	AS3214 AS10099 AS9929 AS4837	3	<1%	3
15	AS3257 AS4837	2	<1%	2
16	AS6830 AS4837	2	<1%	2
17	AS1299 AS4837	2	<1%	2
18	AS6762 AS4837	2	<1%	2
19	AS51184 AS4837	2	<1%	2
20	AS2497 AS4837	2	<1%	2
21	AS25160 AS174 AS4837	2	<1%	2
22	AS42473 AS1299 AS4837	2	<1%	2
23	AS48185 AS1299 AS4837	2	<1%	2
24	AS34927 AS1299 AS4837	2	<1%	2
25	AS49544 AS3356 AS4837	2	<1%	1
26	AS31027 AS1299 AS4837	2	<1%	1
27	AS49544 AS2914 AS4837	2	<1%	2
28	AS3491 AS174 AS4837	2	<1%	2
29	AS35280 AS6453 AS4837	2	<1%	2
30	AS14907 AS1299 AS4837	2	<1%	2
31	AS15547 AS174 AS4837	2	<1%	2
32	AS47692 AS33891 AS4837	2	<1%	2
33	AS49544 AS1299 AS4837	2	<1%	2
34	AS199524 AS174 AS4837	2	<1%	2
35	AS59890 AS3356 AS4837	2	<1%	2
36	AS271253 AS3356 AS4837	2	<1%	1
37	AS19151 AS174 AS4837	2	<1%	2
38	AS58057 AS34549 AS5511 AS4837	2	<1%	2
39	AS35710 AS3320 AS3356 AS4837	2	<1%	2
40	AS20612 AS8758 AS3303 AS4837	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS4837	2	<1%	1
42	AS4837	1	<1%	1
43	AS5511 AS4837	1	<1%	1
44	AS7018 AS4837	1	<1%	1
45	AS680 AS4837	1	<1%	1
46	AS58299 AS4837	1	<1%	1
47	AS12956 AS4837	1	<1%	1
48	AS6453 AS4837	1	<1%	1
49	AS8455 AS4837	1	<1%	1
50	AS263152 AS4837	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS4837

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:09 UTC, fetched just now.