AS4195 D. E. Shaw & Co. LP 🇺🇸 US

Announcing 21 prefixes, seen at the RIS collectors.

IPv4 prefixes
21
75,008 (293 × /24)
IPv6 prefixes
0
-
Upstreams
12
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS4195
Name
D. E. Shaw & Co. LP
Organisation
D. E. Shaw & Co.
Country
🇺🇸 US
RIR
ARIN
Allocated
1994-12-16
Scope
Not Disclosed
Peering policy
Restrictive
PeeringDB
net/23707

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (9.5%) 0 invalid (0.0%) 19 no ROA (90.5%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS174 Cogent Communications, LLC 🇺🇸 US 65,708 4,017 164 CAIDA
AS701 Verizon Business 🇺🇸 US 55,915 957 272 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 51,000 532 25 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 50,422 212 158 CAIDA
AS8220 COLT 🇬🇧 GB 44,563 153 75 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 36,767 666 19 CAIDA
AS9498 Bharti Airtel Ltd. 🇮🇳 IN 23,638 5,122 42 CAIDA
AS9583 Sify Limited 🇮🇳 IN 4,437 2,192 42 CAIDA
AS46887 Zayo (fka. Crown Castle) 🇺🇸 US 1,409 800 21 CAIDA
AS10103 HK Broadband Network Ltd. 🇭🇰 HK 97 274 17 inferred
AS3855 Logic Communications Ltd 🇧🇲 BM 12 85 1 CAIDA
AS11269 LinkBermuda LTD 🇧🇲 BM 7 19 40 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.