AS36671 TWO SIGMA INVESTMENTS, LP

Company Website:

Country of Origin:

Prefixes Originated (all): 18
Prefixes Originated (v4): 16
Prefixes Originated (v6): 2

Prefixes Announced (all): 18
Prefixes Announced (v4): 16
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 10
RPKI Originated Valid (v4): 8
RPKI Originated Valid (v6): 2

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 14
BGP Peers Observed (v4): 14
BGP Peers Observed (v6): 3

IPs Originated (v4): 4,096
AS Paths Observed (v4): 3,896
AS Paths Observed (v6): 655

Average AS Path Length (all): 3.948
Average AS Path Length (v4): 3.959
Average AS Path Length (v6): 3.879

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AS36671 IPv4 Peers

ASN	Name
AS3356	Level 3 Parent, LLC
AS174	Cogent Communications
AS3257	GTT Communications Inc.
AS7018	AT&T Enterprises, LLC
AS1299	Arelion Sweden AB
AS8220	COLT Technology Services Group Limited
AS3491	PCCW Global
AS58453	China Mobile International Limited
AS6461	Zayo Bandwidth
AS701	Verizon Business/UUnet

AS36671 IPv6 Peers

ASN	Name
AS174	Cogent Communications
AS3356	Level 3 Parent, LLC

AS36671 IPv4 Peer Count

AS36671 IPv6 Peer Count

AS36671 IPv4 Prefixes Announced

AS36671 IPv6 Prefixes Announced

AS36671 IPv4 Prefixes Originated

AS36671 IPv6 Prefixes Originated

AS36671 IPv4 Route Propagation

AS36671 IPv6 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
8.2.105.0/24	TWO SIGMA INVESTMENTS, LP
8.245.33.0/24	TWO SIGMA INVESTMENTS, LP
38.27.161.0/24	PSINet, Inc.
38.97.45.0/24
38.108.14.0/24	TWO SIGMA INVESTMENTS, LP
38.117.134.0/24
46.183.200.0/24
46.183.201.0/24
77.77.172.0/24	Two Sigma Investments LP
154.210.0.0/24	Two Sigma Asia Pacific, Limited
207.226.133.0/24	TWO SIGMA INVESTMENTS, LP
208.77.212.0/22	TWO SIGMA INVESTMENTS, LP
208.77.212.0/24	TWO SIGMA INVESTMENTS, LP
208.77.213.0/24	TWO SIGMA INVESTMENTS, LP
208.77.214.0/24	TWO SIGMA INVESTMENTS, LP
212.133.79.0/24

Prefix	Description	Visibility
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Prefix	Description
2620:106:3000::/40	TWO SIGMA INVESTMENTS, LP
2620:106:3003::/48	TWO SIGMA INVESTMENTS, LP

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Level 3 Parent, LLC	X	AS3356
2	Cogent Communications	X	AS174
3	GTT Communications Inc.		AS3257
4	AT&T Enterprises, LLC		AS7018
5	Arelion Sweden AB		AS1299
6	COLT Technology Services Group Limited		AS8220
7	PCCW Global		AS3491
8	China Mobile International Limited		AS58453
9	Zayo Bandwidth		AS6461
10	Verizon Business/UUnet		AS701
11	GTT		AS8190
12	Gateway Communications		AS31713
13	Sprint	X	AS1239
14	GTT Communications Inc.		AS286

Rank	Description	IPv4	Peer
1	Cogent Communications	X	AS174
2	Level 3 Parent, LLC	X	AS3356
3	Sprint	X	AS1239

ASNumber:       36671
ASName:         TWOSIGMA2
ASHandle:       AS36671
RegDate:        2006-03-14
Updated:        2012-10-10    
Ref:            https://rdap.arin.net/registry/autnum/36671

OrgName:        TWO SIGMA INVESTMENTS, LP
OrgId:          TSI-21
Address:        100 Avenue of the Americas, 16th Floor
City:           New York
StateProv:      NY
PostalCode:     10013
Country:        US
RegDate:        2001-10-30
Updated:        2022-05-17
Ref:            https://rdap.arin.net/registry/entity/TSI-21

OrgTechHandle: NETWO5478-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-646-292-6288 
OrgTechEmail:  neteng@twosigma.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5478-ARIN

OrgAbuseHandle: ABUSE8450-ARIN
OrgAbuseName:   abuse contact
OrgAbusePhone:  +1-212-625-5700 
OrgAbuseEmail:  abuse@twosigma.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8450-ARIN

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