BGP map for 147.73.4.0/24

147.73.4.0/24 is announced by AS5050 Pittsburgh Supercomputing Center and seen by 329 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (67%), AS11164 Internet2 (15%) and AS3356 Level 3 Parent, LLC (8%). The most common path, used by 10 peers, is AS24482 AS2914 AS174 AS5050.

Routes checked 18:12:57 UTC

No change in the origin, the upstreams or the number of peers since 18:12 UTC, when this site first looked at 147.73.4.0/24.

AS-path graph toward 147.73.4.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 329 peers (3%) number on a line = peers using that link RIS data up to 18:12 UTC what the colours mean 12 of 249 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

249distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	220	67%
AS11164 Internet2	48	15%
AS3356 Level 3 Parent, LLC	25	8%
AS6939 Hurricane Electric LLC	25	8%
AS11537 Internet2	8	2%
AS19151 BroadbandONE, LLC	2	<1%
AS293 ESnet	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	220	67%
AS11164 Internet2	46	14%
AS1299 TWELVE99 Arelion Sweden AB	45	14%
AS3356 Level 3 Parent, LLC	25	8%
AS6939 Hurricane Electric LLC	25	8%
AS2914 NTT America, Inc.	14	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	14	4%
AS6461 Zayo Bandwidth	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS11537 Internet2	8	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 AS2914 AS174 AS5050	10	3%	10
2	AS199524 AS174 AS5050	7	2%	7
3	AS8218 AS6461 AS11164 AS5050	7	2%	6
4	AS6461 AS11164 AS5050	5	2%	5
5	AS9002 AS3356 AS5050	4	1%	4
6	AS12779 AS174 AS5050	4	1%	4
7	AS14840 AS174 AS5050	4	1%	2
8	AS13030 AS1299 AS174 AS5050	4	1%	4
9	AS47147 AS1299 AS174 AS5050	4	1%	4
10	AS3491 AS174 AS5050	3	<1%	3
11	AS51185 AS6762 AS174 AS5050	3	<1%	3
12	AS14907 AS1299 AS174 AS5050	3	<1%	3
13	AS34019 AS3303 AS11164 AS5050	3	<1%	3
14	AS19151 AS5050	2	<1%	2
15	AS11164 AS5050	2	<1%	2
16	AS3257 AS174 AS5050	2	<1%	2
17	AS6830 AS174 AS5050	2	<1%	2
18	AS3320 AS174 AS5050	2	<1%	2
19	AS2914 AS3356 AS5050	2	<1%	2
20	AS62167 AS174 AS5050	2	<1%	2
21	AS25160 AS174 AS5050	2	<1%	2
22	AS1299 AS174 AS5050	2	<1%	2
23	AS49544 AS3356 AS5050	2	<1%	1
24	AS8529 AS6939 AS5050	2	<1%	2
25	AS35280 AS3356 AS5050	2	<1%	2
26	AS15547 AS174 AS5050	2	<1%	2
27	AS6762 AS174 AS5050	2	<1%	2
28	AS49544 AS11164 AS5050	2	<1%	2
29	AS59890 AS6939 AS5050	2	<1%	2
30	AS271253 AS174 AS5050	2	<1%	1
31	AS199524 AS11164 AS5050	2	<1%	2
32	AS2497 AS11164 AS5050	2	<1%	2
33	AS917 AS60068 AS174 AS5050	2	<1%	2
34	AS42473 AS1299 AS174 AS5050	2	<1%	2
35	AS48185 AS1299 AS174 AS5050	2	<1%	2
36	AS34927 AS1299 AS174 AS5050	2	<1%	2
37	AS58057 AS34549 AS174 AS5050	2	<1%	2
38	AS31027 AS1299 AS174 AS5050	2	<1%	1
39	AS35710 AS3320 AS174 AS5050	2	<1%	2
40	AS49544 AS2914 AS174 AS5050	2	<1%	2
41	AS51184 AS1764 AS174 AS5050	2	<1%	2
42	AS48362 AS1764 AS174 AS5050	2	<1%	2
43	AS47692 AS33891 AS3356 AS5050	2	<1%	2
44	AS20612 AS8758 AS3303 AS11164 AS5050	2	<1%	1
45	AS142289 AS9583 AS4755 AS6453 AS174 AS5050	2	<1%	1
46	AS6894 AS174 AS5050	1	<1%	1
47	AS31742 AS174 AS5050	1	<1%	1
48	AS1828 AS11164 AS5050	1	<1%	1
49	AS6424 AS174 AS5050	1	<1%	1
50	AS39122 AS174 AS5050	1	<1%	1

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

More prefixes from AS5050

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:12 UTC, fetched just now.