BGP map for 199.12.128.0/19

199.12.128.0/19 is announced by AS3491 PCCW Global (HK) Ltd. and seen by 326 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (28%), AS2914 NTT America, Inc. (18%) and AS3356 Level 3 Parent, LLC (14%). The most common path, used by 11 peers, is AS24482 AS2914 AS3491.

Routes checked 18:03:54 UTC

No change in the origin, the upstreams or the number of peers since 18:03 UTC, when this site first looked at 199.12.128.0/19.

AS-path graph toward 199.12.128.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 326 peers (3%) number on a line = peers using that link RIS data up to 18:03 UTC what the colours mean 12 of 249 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

326collector peers

23RIS collectors

249distinct AS paths

3.1average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	91	28%
AS2914 NTT America, Inc.	59	18%
AS3356 Level 3 Parent, LLC	47	14%
AS174 Cogent Communications, LLC	26	8%
AS6461 Zayo Bandwidth	15	5%
AS6939 Hurricane Electric LLC	14	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS199524 GCORE G-Core Labs S.A.	5	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	89	27%
AS2914 NTT America, Inc.	56	17%
AS3356 Level 3 Parent, LLC	47	14%
AS174 Cogent Communications, LLC	26	8%
AS6939 Hurricane Electric LLC	14	4%
AS6461 Zayo Bandwidth	10	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	4	1%

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 AS3491	11	3%	11
2	AS8218 AS6461 AS3491	7	2%	6
3	AS6461 AS3491	5	2%	5
4	AS199524 AS3491	5	2%	5
5	AS13030 AS1299 AS3491	4	1%	4
6	AS9002 AS3356 AS3491	4	1%	4
7	AS12779 AS2914 AS3491	4	1%	4
8	AS14840 AS3356 AS3491	4	1%	2
9	AS47147 AS1299 AS3491	4	1%	4
10	AS3491	3	<1%	3
11	AS2914 AS3491	3	<1%	3
12	AS34927 AS1299 AS3491	3	<1%	3
13	AS51185 AS6762 AS3491	3	<1%	3
14	AS14907 AS1299 AS3491	3	<1%	3
15	AS199524 AS1299 AS3491	3	<1%	3
16	AS48362 AS1299 AS3491	3	<1%	3
17	AS3257 AS3491	2	<1%	2
18	AS6830 AS3491	2	<1%	2
19	AS1299 AS3491	2	<1%	2
20	AS6762 AS3491	2	<1%	2
21	AS49544 AS3491	2	<1%	2
22	AS2497 AS3491	2	<1%	2
23	AS917 AS60068 AS3491	2	<1%	2
24	AS62167 AS3356 AS3491	2	<1%	2
25	AS25160 AS2914 AS3491	2	<1%	2
26	AS42473 AS1299 AS3491	2	<1%	2
27	AS49544 AS3356 AS3491	2	<1%	1
28	AS31027 AS1299 AS3491	2	<1%	1
29	AS49544 AS2914 AS3491	2	<1%	2
30	AS15547 AS174 AS3491	2	<1%	2
31	AS47692 AS2914 AS3491	2	<1%	2
32	AS59890 AS3356 AS3491	2	<1%	2
33	AS271253 AS3356 AS3491	2	<1%	1
34	AS19151 AS2914 AS3491	2	<1%	2
35	AS58057 AS34549 AS2914 AS3491	2	<1%	2
36	AS35710 AS48200 AS2914 AS3491	2	<1%	2
37	AS34019 AS35625 AS3356 AS3491	2	<1%	2
38	AS51184 AS47692 AS2914 AS3491	2	<1%	2
39	AS20612 AS9044 AS174 AS3491	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS3491	2	<1%	1
41	AS1828 AS3491	1	<1%	1
42	AS3170 AS3491	1	<1%	1
43	AS7018 AS3491	1	<1%	1
44	AS852 AS3491	1	<1%	1
45	AS17639 AS3491	1	<1%	1
46	AS38001 AS3491	1	<1%	1
47	AS45489 AS3491	1	<1%	1
48	AS38008 AS3491	1	<1%	1
49	AS36236 AS3491	1	<1%	1
50	AS134823 AS3491	1	<1%	1

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

More prefixes from AS3491

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:03 UTC, fetched just now.