AS Number
AS36671
AS Name
TWOSIGMA2
Org Name
TWO SIGMA INVESTMENTS, LP
Registry

arin

RegDate

2001-10-30

Updated

2022-05-17

AS36671 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

2

IPv4 NUMs

3,072

IPv6 NUMs(/64)

16,777,216

3,072 IPv4 Addresses
CIDR Description IP Num
8.2.105.0/24 TWO SIGMA INVESTMENTS, LP 256
8.245.33.0/24 TWO SIGMA INVESTMENTS, LP 256
38.27.161.0/24 PSINet, Inc. 256
38.108.14.0/24 TWO SIGMA INVESTMENTS, LP 256
38.117.134.0/24 PSINet, Inc. 256
77.77.172.0/24 TWO-SIGMA-INVESTMENTS-LP-GTT 256
154.210.0.0/24 CloudInnovation CloudInnovation infrastructure 256
207.226.133.0/24 TWO SIGMA INVESTMENTS, LP 256
208.77.212.0/24 TWO SIGMA INVESTMENTS, LP 256
208.77.212.0/22 TWO SIGMA INVESTMENTS, LP 1024
208.77.213.0/24 TWO SIGMA INVESTMENTS, LP 256
208.77.214.0/24 TWO SIGMA INVESTMENTS, LP 256
CIDR Description IP NUMs(prefix /64)
2620:106:3000::/40 TWO SIGMA INVESTMENTS, LP 16777216
2620:106:3003::/48 TWO SIGMA INVESTMENTS, LP 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,286,912 1,241,262,981,120 IPv4 IPv4
AS31713 GWCOMMS-MPLS - Gateway Communications, BE Belgium 534,016 4,294,967,296 IPv4 IPv4
AS8190 MDNX - GTT, US United States 11,008 4,295,032,832 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,361,664 25,770,786,816 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,172,352 229,185,224,704 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,514,304 253,672,095,744 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,890,824 77,329,334,272 IPv4 IPv4 IPv6 IPv6
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1,015,040 13,958,840,320 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,666,560 17,718,247,424 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 96,897,536 2,939,671,216,128 IPv4 IPv4
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 198,656 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
38.108.14.121 2 builderbits.com
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:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO5478-ARIN

OrgAbuseHandle: ABUSE8450-ARIN
OrgAbuseName:   abuse contact
OrgAbusePhone:  +1-212-625-5700 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8450-ARIN