BGP map for 42.63.0.0/16

42.63.0.0/16 is announced by AS4837 CHINA UNICOM China169 Backbone and seen by 334 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (21%), AS3356 Level 3 Parent, LLC (15%) and AS174 Cogent Communications, LLC (11%). The most common path, used by 10 peers, is AS24482 AS2914 AS3356 AS4837.

Routes checked 22:07:19 UTC

No change in the origin, the upstreams or the number of peers since 22:07 UTC, when this site first looked at 42.63.0.0/16.

AS-path graph toward 42.63.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 334 peers (3%) number on a line = peers using that link RIS data up to 22:06 UTC what the colours mean 12 of 260 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

260distinct 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	69	21%
AS3356 Level 3 Parent, LLC	49	15%
AS174 Cogent Communications, LLC	37	11%
AS702 Verizon Business	28	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	12	4%
AS5511 Opentransit Orange S.A.	12	4%
AS6939 Hurricane Electric LLC	11	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS2914 NTT America, Inc.	9	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	67	20%
AS3356 Level 3 Parent, LLC	49	15%
AS174 Cogent Communications, LLC	37	11%
AS702 Verizon Business	28	8%
AS2914 NTT America, Inc.	23	7%
AS5511 Opentransit Orange S.A.	11	3%
AS6939 Hurricane Electric LLC	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	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 AS702 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	AS14840 AS701 AS4837	4	1%	2
8	AS47147 AS1299 AS4837	4	1%	4
9	AS2914 AS3356 AS4837	3	<1%	3
10	AS9002 AS702 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	AS3491 AS3356 AS4837	2	<1%	2
22	AS25160 AS174 AS4837	2	<1%	2
23	AS42473 AS1299 AS4837	2	<1%	2
24	AS48185 AS1299 AS4837	2	<1%	2
25	AS34927 AS1299 AS4837	2	<1%	2
26	AS49544 AS3356 AS4837	2	<1%	1
27	AS49544 AS2914 AS4837	2	<1%	2
28	AS35280 AS3356 AS4837	2	<1%	2
29	AS14907 AS1299 AS4837	2	<1%	2
30	AS15547 AS174 AS4837	2	<1%	2
31	AS47692 AS33891 AS4837	2	<1%	2
32	AS49544 AS1299 AS4837	2	<1%	2
33	AS199524 AS174 AS4837	2	<1%	2
34	AS59890 AS3356 AS4837	2	<1%	2
35	AS271253 AS3356 AS4837	2	<1%	1
36	AS58057 AS34549 AS5511 AS4837	2	<1%	2
37	AS31027 AS12552 AS702 AS4837	2	<1%	1
38	AS35710 AS3320 AS702 AS4837	2	<1%	2
39	AS20612 AS8758 AS3303 AS4837	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS4837	2	<1%	1
41	AS4837	1	<1%	1
42	AS5511 AS4837	1	<1%	1
43	AS7018 AS4837	1	<1%	1
44	AS680 AS4837	1	<1%	1
45	AS58299 AS4837	1	<1%	1
46	AS12956 AS4837	1	<1%	1
47	AS6453 AS4837	1	<1%	1
48	AS8455 AS4837	1	<1%	1
49	AS263152 AS4837	1	<1%	1
50	AS559 AS4837	1	<1%	1

50 of 260 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, 22:06 UTC, fetched just now.