Summary

NetName
CERFNET-BLK-4
OrgName
CERFnet
CIDR
RIR

ARIN

Country / Region

Status

Direct Allocation

Abuse

ARINMAINT@list.att.com

Contact

ARINMAINT@list.att.com

daniel.rueegg@intl.att.com

ipadmin@att.com

rm-ip_allocator@intl.att.com

RegDate

1998-12-03

Updated

2000-03-09

Whois

NetRange:       216.148.0.0 - 216.148.255.255
CIDR:           216.148.0.0/16
NetName:        CERFNET-BLK-4
NetHandle:      NET-216-148-0-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   CERFnet (CERF)
RegDate:        1998-12-03
Updated:        2000-03-09
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/216.148.0.0

OrgName:        CERFnet
OrgId:          CERF
Address:        5738 Pacific Center Blvd
City:           San Diego
StateProv:      CA
PostalCode:     92121
Country:        US
RegDate:        1989-04-18
Updated:        2022-02-08
Comment:        Contact AT&T Abuse (abuse@att.net) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/CERF

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877
OrgTechEmail:  ARINMAINT@list.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgNOCHandle: LEITM2-ARIN
OrgNOCName:   Leitmanova, Lucia
OrgNOCPhone:  +421 2 332 25571
OrgNOCEmail:  rm-ip_allocator@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgRoutingHandle: LEITM2-ARIN
OrgRoutingName:   Leitmanova, Lucia
OrgRoutingPhone:  +421 2 332 25571
OrgRoutingEmail:  rm-ip_allocator@intl.att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle: LEITM2-ARIN
OrgTechName:   Leitmanova, Lucia
OrgTechPhone:  +421 2 332 25571
OrgTechEmail:  rm-ip_allocator@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgNOCHandle: DRU40-ARIN
OrgNOCName:   Rueegg, Daniel
OrgNOCPhone:  +41 1 4957899
OrgNOCEmail:  daniel.rueegg@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgTechHandle: DRU40-ARIN
OrgTechName:   Rueegg, Daniel
OrgTechPhone:  +41 1 4957899
OrgTechEmail:  daniel.rueegg@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgAbuseHandle: NETWO10-ARIN
OrgAbuseName:   Network Provisioning
OrgAbusePhone:  +1-877-789-2877
OrgAbuseEmail:  ARINMAINT@list.att.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgRoutingHandle: DRU40-ARIN
OrgRoutingName:   Rueegg, Daniel
OrgRoutingPhone:  +41 1 4957899
OrgRoutingEmail:  daniel.rueegg@intl.att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545
OrgTechEmail:  ipadmin@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000
RTechEmail:  notify@attens.com
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN

Graph

CIDR

216.148.0.0/24 216.148.1.0/24 216.148.2.0/24 216.148.3.0/24
216.148.5.0/24 216.148.6.0/24 216.148.7.0/24 216.148.8.0/24
216.148.10.0/24 216.148.11.0/24 216.148.12.0/24 216.148.13.0/24
216.148.15.0/24 216.148.16.0/24 216.148.17.0/24 216.148.18.0/24
216.148.20.0/24 216.148.21.0/24 216.148.22.0/24 216.148.23.0/24
216.148.25.0/24 216.148.26.0/24 216.148.27.0/24 216.148.28.0/24
216.148.30.0/24 216.148.31.0/24 216.148.32.0/24 216.148.33.0/24
216.148.35.0/24 216.148.36.0/24 216.148.37.0/24 216.148.38.0/24
216.148.40.0/24 216.148.41.0/24 216.148.42.0/24 216.148.43.0/24
216.148.45.0/24 216.148.46.0/24 216.148.47.0/24 216.148.48.0/24
216.148.50.0/24 216.148.51.0/24 216.148.52.0/24 216.148.53.0/24
216.148.55.0/24 216.148.56.0/24 216.148.57.0/24 216.148.58.0/24
216.148.60.0/24 216.148.61.0/24 216.148.62.0/24 216.148.63.0/24
216.148.65.0/24 216.148.66.0/24 216.148.67.0/24 216.148.68.0/24
216.148.70.0/24 216.148.71.0/24 216.148.72.0/24 216.148.73.0/24
216.148.75.0/24 216.148.76.0/24 216.148.77.0/24 216.148.78.0/24
216.148.80.0/24 216.148.81.0/24 216.148.82.0/24 216.148.83.0/24
216.148.85.0/24 216.148.86.0/24 216.148.87.0/24 216.148.88.0/24
216.148.90.0/24 216.148.91.0/24 216.148.92.0/24 216.148.93.0/24
216.148.95.0/24 216.148.96.0/24 216.148.97.0/24 216.148.98.0/24
216.148.100.0/24 216.148.101.0/24 216.148.102.0/24 216.148.103.0/24
216.148.105.0/24 216.148.106.0/24 216.148.107.0/24 216.148.108.0/24
216.148.110.0/24 216.148.111.0/24 216.148.112.0/24 216.148.113.0/24
216.148.115.0/24 216.148.116.0/24 216.148.117.0/24 216.148.118.0/24
216.148.120.0/24 216.148.121.0/24 216.148.122.0/24 216.148.123.0/24
216.148.125.0/24 216.148.126.0/24 216.148.127.0/24 216.148.128.0/24
216.148.130.0/24 216.148.131.0/24 216.148.132.0/24 216.148.133.0/24
216.148.135.0/24 216.148.136.0/24 216.148.137.0/24 216.148.138.0/24
216.148.140.0/24 216.148.141.0/24 216.148.142.0/24 216.148.143.0/24
216.148.145.0/24 216.148.146.0/24 216.148.147.0/24 216.148.148.0/24
216.148.150.0/24 216.148.151.0/24 216.148.152.0/24 216.148.153.0/24
216.148.155.0/24 216.148.156.0/24 216.148.157.0/24 216.148.158.0/24
216.148.160.0/24 216.148.161.0/24 216.148.162.0/24 216.148.163.0/24
216.148.165.0/24 216.148.166.0/24 216.148.167.0/24 216.148.168.0/24
216.148.170.0/24 216.148.171.0/24 216.148.172.0/24 216.148.173.0/24
216.148.175.0/24 216.148.176.0/24 216.148.177.0/24 216.148.178.0/24
216.148.180.0/24 216.148.181.0/24 216.148.182.0/24 216.148.183.0/24
216.148.185.0/24 216.148.186.0/24 216.148.187.0/24 216.148.188.0/24
216.148.190.0/24 216.148.191.0/24 216.148.192.0/24 216.148.193.0/24
216.148.195.0/24 216.148.196.0/24 216.148.197.0/24 216.148.198.0/24
216.148.200.0/24 216.148.201.0/24 216.148.202.0/24 216.148.203.0/24
216.148.205.0/24 216.148.206.0/24 216.148.207.0/24 216.148.208.0/24
216.148.210.0/24 216.148.211.0/24 216.148.212.0/24 216.148.213.0/24
216.148.215.0/24 216.148.216.0/24 216.148.217.0/24 216.148.218.0/24
216.148.220.0/24 216.148.221.0/24 216.148.222.0/24 216.148.223.0/24
216.148.225.0/24 216.148.226.0/24 216.148.227.0/24 216.148.228.0/24
216.148.230.0/24 216.148.231.0/24 216.148.232.0/24 216.148.233.0/24
216.148.235.0/24 216.148.236.0/24 216.148.237.0/24 216.148.238.0/24
216.148.240.0/24 216.148.241.0/24 216.148.242.0/24 216.148.243.0/24
216.148.245.0/24 216.148.246.0/24 216.148.247.0/24 216.148.248.0/24
216.148.250.0/24 216.148.251.0/24 216.148.252.0/24 216.148.253.0/24
216.148.255.0/24