Summary

NetName
CU-NET
OrgName
Columbia University
CIDR
RIR

ARIN

Country / Region

Status

Direct Allocation

Abuse

abuse@columbia.edu

Contact

noc@columbia.edu

RegDate

1985-02-05

Updated

2021-12-14

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 27395328 229203378176
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 131072
AS3754 NYSERNET3-AS - NYSERNet, US United States 512 131072

Whois

NetRange:       128.59.0.0 - 128.59.255.255
CIDR:           128.59.0.0/16
NetName:        CU-NET
NetHandle:      NET-128-59-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Columbia University (COLUMB)
RegDate:        1985-02-05
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.59.0.0

OrgName:        Columbia University
OrgId:          COLUMB
Address:        612 W 115TH ST
City:           NEW YORK
StateProv:      NY
PostalCode:     10025
Country:        US
RegDate:
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/COLUMB

OrgAbuseHandle: CUAC-ARIN
OrgAbuseName:   COLUMBIA UNIVERSITY ABUSE CONTACT
OrgAbusePhone:  +1-212-854-1919
OrgAbuseEmail:  abuse@columbia.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CUAC-ARIN

OrgTechHandle: CU-NOC-ARIN
OrgTechName:   Columbia University Computer Operations
OrgTechPhone:  +1-212-854-1919
OrgTechEmail:  noc@columbia.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CU-NOC-ARIN

RTechHandle: CU-NOC-ARIN
RTechName:   Columbia University Computer Operations
RTechPhone:  +1-212-854-1919
RTechEmail:  noc@columbia.edu
RTechRef:    https://rdap.arin.net/registry/entity/CU-NOC-ARIN

Graph

CIDR

128.59.0.0/24 128.59.1.0/24 128.59.2.0/24 128.59.3.0/24
128.59.5.0/24 128.59.6.0/24 128.59.7.0/24 128.59.8.0/24
128.59.10.0/24 128.59.11.0/24 128.59.12.0/24 128.59.13.0/24
128.59.15.0/24 128.59.16.0/24 128.59.17.0/24 128.59.18.0/24
128.59.20.0/24 128.59.21.0/24 128.59.22.0/24 128.59.23.0/24
128.59.25.0/24 128.59.26.0/24 128.59.27.0/24 128.59.28.0/24
128.59.30.0/24 128.59.31.0/24 128.59.32.0/24 128.59.33.0/24
128.59.35.0/24 128.59.36.0/24 128.59.37.0/24 128.59.38.0/24
128.59.40.0/24 128.59.41.0/24 128.59.42.0/24 128.59.43.0/24
128.59.45.0/24 128.59.46.0/24 128.59.47.0/24 128.59.48.0/24
128.59.50.0/24 128.59.51.0/24 128.59.52.0/24 128.59.53.0/24
128.59.55.0/24 128.59.56.0/24 128.59.57.0/24 128.59.58.0/24
128.59.60.0/24 128.59.61.0/24 128.59.62.0/24 128.59.63.0/24
128.59.65.0/24 128.59.66.0/24 128.59.67.0/24 128.59.68.0/24
128.59.70.0/24 128.59.71.0/24 128.59.72.0/24 128.59.73.0/24
128.59.75.0/24 128.59.76.0/24 128.59.77.0/24 128.59.78.0/24
128.59.80.0/24 128.59.81.0/24 128.59.82.0/24 128.59.83.0/24
128.59.85.0/24 128.59.86.0/24 128.59.87.0/24 128.59.88.0/24
128.59.90.0/24 128.59.91.0/24 128.59.92.0/24 128.59.93.0/24
128.59.95.0/24 128.59.96.0/24 128.59.97.0/24 128.59.98.0/24
128.59.100.0/24 128.59.101.0/24 128.59.102.0/24 128.59.103.0/24
128.59.105.0/24 128.59.106.0/24 128.59.107.0/24 128.59.108.0/24
128.59.110.0/24 128.59.111.0/24 128.59.112.0/24 128.59.113.0/24
128.59.115.0/24 128.59.116.0/24 128.59.117.0/24 128.59.118.0/24
128.59.120.0/24 128.59.121.0/24 128.59.122.0/24 128.59.123.0/24
128.59.125.0/24 128.59.126.0/24 128.59.127.0/24 128.59.128.0/24
128.59.130.0/24 128.59.131.0/24 128.59.132.0/24 128.59.133.0/24
128.59.135.0/24 128.59.136.0/24 128.59.137.0/24 128.59.138.0/24
128.59.140.0/24 128.59.141.0/24 128.59.142.0/24 128.59.143.0/24
128.59.145.0/24 128.59.146.0/24 128.59.147.0/24 128.59.148.0/24
128.59.150.0/24 128.59.151.0/24 128.59.152.0/24 128.59.153.0/24
128.59.155.0/24 128.59.156.0/24 128.59.157.0/24 128.59.158.0/24
128.59.160.0/24 128.59.161.0/24 128.59.162.0/24 128.59.163.0/24
128.59.165.0/24 128.59.166.0/24 128.59.167.0/24 128.59.168.0/24
128.59.170.0/24 128.59.171.0/24 128.59.172.0/24 128.59.173.0/24
128.59.175.0/24 128.59.176.0/24 128.59.177.0/24 128.59.178.0/24
128.59.180.0/24 128.59.181.0/24 128.59.182.0/24 128.59.183.0/24
128.59.185.0/24 128.59.186.0/24 128.59.187.0/24 128.59.188.0/24
128.59.190.0/24 128.59.191.0/24 128.59.192.0/24 128.59.193.0/24
128.59.195.0/24 128.59.196.0/24 128.59.197.0/24 128.59.198.0/24
128.59.200.0/24 128.59.201.0/24 128.59.202.0/24 128.59.203.0/24
128.59.205.0/24 128.59.206.0/24 128.59.207.0/24 128.59.208.0/24
128.59.210.0/24 128.59.211.0/24 128.59.212.0/24 128.59.213.0/24
128.59.215.0/24 128.59.216.0/24 128.59.217.0/24 128.59.218.0/24
128.59.220.0/24 128.59.221.0/24 128.59.222.0/24 128.59.223.0/24
128.59.225.0/24 128.59.226.0/24 128.59.227.0/24 128.59.228.0/24
128.59.230.0/24 128.59.231.0/24 128.59.232.0/24 128.59.233.0/24
128.59.235.0/24 128.59.236.0/24 128.59.237.0/24 128.59.238.0/24
128.59.240.0/24 128.59.241.0/24 128.59.242.0/24 128.59.243.0/24
128.59.245.0/24 128.59.246.0/24 128.59.247.0/24 128.59.248.0/24
128.59.250.0/24 128.59.251.0/24 128.59.252.0/24 128.59.253.0/24
128.59.255.0/24