Summary

NetName
NETBLK-CERFNET-CBLK2
OrgName
CERFnet
CIDR
RIR

ARIN

Country / Region

Status

Direct Allocation

Abuse

rm-mhops-ap@intl.att.com

Contact

daniel.rueegg@intl.att.com

ipadmin@att.com

rm-ip_allocator@intl.att.com

rm-mhops-ap@intl.att.com

RegDate

1994-01-10

Updated

2002-10-18

Whois

NetRange:       199.105.0.0 - 199.108.255.255
CIDR:           199.106.0.0/15, 199.105.0.0/16, 199.108.0.0/16
NetName:        NETBLK-CERFNET-CBLK2
NetHandle:      NET-199-105-0-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   CERFnet (CERF)
RegDate:        1994-01-10
Updated:        2002-10-18
Comment:
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/ip/199.105.0.0

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: 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

OrgAbuseHandle: NETWO10-ARIN
OrgAbuseName:   Network Provisioning
OrgAbusePhone:  +1-877-789-2877
OrgAbuseEmail:  rm-mhops-ap@intl.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: 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

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877
OrgTechEmail:  rm-mhops-ap@intl.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

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

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

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

RTechHandle: DK71-ARIN
RTechName:   Kostick, Deirdre
RTechPhone:  +1-919-319-8249
RTechEmail:  help@ip.att.net
RTechRef:    https://rdap.arin.net/registry/entity/DK71-ARIN

RTechHandle: IPSWI-ARIN
RTechName:   IP SWIP
RTechPhone:  +1-888-613-6330
RTechEmail:  help@ip.att.net
RTechRef:    https://rdap.arin.net/registry/entity/IPSWI-ARIN

RTechHandle: ICC-ARIN
RTechName:   IP Team
RTechPhone:  +1-888-613-6330
RTechEmail:  rm-ipspecialist@att.com
RTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

RAbuseHandle: ATTAB-ARIN
RAbuseName:   ATT Abuse
RAbusePhone:  +1-919-319-8130
RAbuseEmail:  abuse@att.net
RAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

Graph

CIDR

199.106.0.0/24 199.106.1.0/24 199.106.2.0/24 199.106.3.0/24
199.106.5.0/24 199.106.6.0/24 199.106.7.0/24 199.106.8.0/24
199.106.10.0/24 199.106.11.0/24 199.106.12.0/24 199.106.13.0/24
199.106.15.0/24 199.106.16.0/24 199.106.17.0/24 199.106.18.0/24
199.106.20.0/24 199.106.21.0/24 199.106.22.0/24 199.106.23.0/24
199.106.25.0/24 199.106.26.0/24 199.106.27.0/24 199.106.28.0/24
199.106.30.0/24 199.106.31.0/24 199.106.32.0/24 199.106.33.0/24
199.106.35.0/24 199.106.36.0/24 199.106.37.0/24 199.106.38.0/24
199.106.40.0/24 199.106.41.0/24 199.106.42.0/24 199.106.43.0/24
199.106.45.0/24 199.106.46.0/24 199.106.47.0/24 199.106.48.0/24
199.106.50.0/24 199.106.51.0/24 199.106.52.0/24 199.106.53.0/24
199.106.55.0/24 199.106.56.0/24 199.106.57.0/24 199.106.58.0/24
199.106.60.0/24 199.106.61.0/24 199.106.62.0/24 199.106.63.0/24
199.106.65.0/24 199.106.66.0/24 199.106.67.0/24 199.106.68.0/24
199.106.70.0/24 199.106.71.0/24 199.106.72.0/24 199.106.73.0/24
199.106.75.0/24 199.106.76.0/24 199.106.77.0/24 199.106.78.0/24
199.106.80.0/24 199.106.81.0/24 199.106.82.0/24 199.106.83.0/24
199.106.85.0/24 199.106.86.0/24 199.106.87.0/24 199.106.88.0/24
199.106.90.0/24 199.106.91.0/24 199.106.92.0/24 199.106.93.0/24
199.106.95.0/24 199.106.96.0/24 199.106.97.0/24 199.106.98.0/24
199.106.100.0/24 199.106.101.0/24 199.106.102.0/24 199.106.103.0/24
199.106.105.0/24 199.106.106.0/24 199.106.107.0/24 199.106.108.0/24
199.106.110.0/24 199.106.111.0/24 199.106.112.0/24 199.106.113.0/24
199.106.115.0/24 199.106.116.0/24 199.106.117.0/24 199.106.118.0/24
199.106.120.0/24 199.106.121.0/24 199.106.122.0/24 199.106.123.0/24
199.106.125.0/24 199.106.126.0/24 199.106.127.0/24 199.106.128.0/24
199.106.130.0/24 199.106.131.0/24 199.106.132.0/24 199.106.133.0/24
199.106.135.0/24 199.106.136.0/24 199.106.137.0/24 199.106.138.0/24
199.106.140.0/24 199.106.141.0/24 199.106.142.0/24 199.106.143.0/24
199.106.145.0/24 199.106.146.0/24 199.106.147.0/24 199.106.148.0/24
199.106.150.0/24 199.106.151.0/24 199.106.152.0/24 199.106.153.0/24
199.106.155.0/24 199.106.156.0/24 199.106.157.0/24 199.106.158.0/24
199.106.160.0/24 199.106.161.0/24 199.106.162.0/24 199.106.163.0/24
199.106.165.0/24 199.106.166.0/24 199.106.167.0/24 199.106.168.0/24
199.106.170.0/24 199.106.171.0/24 199.106.172.0/24 199.106.173.0/24
199.106.175.0/24 199.106.176.0/24 199.106.177.0/24 199.106.178.0/24
199.106.180.0/24 199.106.181.0/24 199.106.182.0/24 199.106.183.0/24
199.106.185.0/24 199.106.186.0/24 199.106.187.0/24 199.106.188.0/24
199.106.190.0/24 199.106.191.0/24 199.106.192.0/24 199.106.193.0/24
199.106.195.0/24 199.106.196.0/24 199.106.197.0/24 199.106.198.0/24
199.106.200.0/24 199.106.201.0/24 199.106.202.0/24 199.106.203.0/24
199.106.205.0/24 199.106.206.0/24 199.106.207.0/24 199.106.208.0/24
199.106.210.0/24 199.106.211.0/24 199.106.212.0/24 199.106.213.0/24
199.106.215.0/24 199.106.216.0/24 199.106.217.0/24 199.106.218.0/24
199.106.220.0/24 199.106.221.0/24 199.106.222.0/24 199.106.223.0/24
199.106.225.0/24 199.106.226.0/24 199.106.227.0/24 199.106.228.0/24
199.106.230.0/24 199.106.231.0/24 199.106.232.0/24 199.106.233.0/24
199.106.235.0/24 199.106.236.0/24 199.106.237.0/24 199.106.238.0/24
199.106.240.0/24 199.106.241.0/24 199.106.242.0/24 199.106.243.0/24
199.106.245.0/24 199.106.246.0/24 199.106.247.0/24 199.106.248.0/24
199.106.250.0/24 199.106.251.0/24 199.106.252.0/24 199.106.253.0/24
199.106.255.0/24 199.107.0.0/24 199.107.1.0/24 199.107.2.0/24
199.107.4.0/24 199.107.5.0/24 199.107.6.0/24 199.107.7.0/24
199.107.9.0/24 199.107.10.0/24 199.107.11.0/24 199.107.12.0/24
199.107.14.0/24 199.107.15.0/24 199.107.16.0/24 199.107.17.0/24
199.107.19.0/24 199.107.20.0/24 199.107.21.0/24 199.107.22.0/24
199.107.24.0/24 199.107.25.0/24 199.107.26.0/24 199.107.27.0/24
199.107.29.0/24 199.107.30.0/24 199.107.31.0/24 199.107.32.0/24
199.107.34.0/24 199.107.35.0/24 199.107.36.0/24 199.107.37.0/24
199.107.39.0/24 199.107.40.0/24 199.107.41.0/24 199.107.42.0/24
199.107.44.0/24 199.107.45.0/24 199.107.46.0/24 199.107.47.0/24
199.107.49.0/24 199.107.50.0/24 199.107.51.0/24 199.107.52.0/24
199.107.54.0/24 199.107.55.0/24 199.107.56.0/24 199.107.57.0/24
199.107.59.0/24 199.107.60.0/24 199.107.61.0/24 199.107.62.0/24
199.107.64.0/24 199.107.65.0/24 199.107.66.0/24 199.107.67.0/24
199.107.69.0/24 199.107.70.0/24 199.107.71.0/24 199.107.72.0/24
199.107.74.0/24 199.107.75.0/24 199.107.76.0/24 199.107.77.0/24
199.107.79.0/24 199.107.80.0/24 199.107.81.0/24 199.107.82.0/24
199.107.84.0/24 199.107.85.0/24 199.107.86.0/24 199.107.87.0/24
199.107.89.0/24 199.107.90.0/24 199.107.91.0/24 199.107.92.0/24
199.107.94.0/24 199.107.95.0/24 199.107.96.0/24 199.107.97.0/24
199.107.99.0/24 199.107.100.0/24 199.107.101.0/24 199.107.102.0/24
199.107.104.0/24 199.107.105.0/24 199.107.106.0/24 199.107.107.0/24
199.107.109.0/24 199.107.110.0/24 199.107.111.0/24 199.107.112.0/24
199.107.114.0/24 199.107.115.0/24 199.107.116.0/24 199.107.117.0/24
199.107.119.0/24 199.107.120.0/24 199.107.121.0/24 199.107.122.0/24
199.107.124.0/24 199.107.125.0/24 199.107.126.0/24 199.107.127.0/24
199.107.129.0/24 199.107.130.0/24 199.107.131.0/24 199.107.132.0/24
199.107.134.0/24 199.107.135.0/24 199.107.136.0/24 199.107.137.0/24
199.107.139.0/24 199.107.140.0/24 199.107.141.0/24 199.107.142.0/24
199.107.144.0/24 199.107.145.0/24 199.107.146.0/24 199.107.147.0/24
199.107.149.0/24 199.107.150.0/24 199.107.151.0/24 199.107.152.0/24
199.107.154.0/24 199.107.155.0/24 199.107.156.0/24 199.107.157.0/24
199.107.159.0/24 199.107.160.0/24 199.107.161.0/24 199.107.162.0/24
199.107.164.0/24 199.107.165.0/24 199.107.166.0/24 199.107.167.0/24
199.107.169.0/24 199.107.170.0/24 199.107.171.0/24 199.107.172.0/24
199.107.174.0/24 199.107.175.0/24 199.107.176.0/24 199.107.177.0/24
199.107.179.0/24 199.107.180.0/24 199.107.181.0/24 199.107.182.0/24
199.107.184.0/24 199.107.185.0/24 199.107.186.0/24 199.107.187.0/24
199.107.189.0/24 199.107.190.0/24 199.107.191.0/24 199.107.192.0/24
199.107.194.0/24 199.107.195.0/24 199.107.196.0/24 199.107.197.0/24
199.107.199.0/24 199.107.200.0/24 199.107.201.0/24 199.107.202.0/24
199.107.204.0/24 199.107.205.0/24 199.107.206.0/24 199.107.207.0/24
199.107.209.0/24 199.107.210.0/24 199.107.211.0/24 199.107.212.0/24
199.107.214.0/24 199.107.215.0/24 199.107.216.0/24 199.107.217.0/24
199.107.219.0/24 199.107.220.0/24 199.107.221.0/24 199.107.222.0/24
199.107.224.0/24 199.107.225.0/24 199.107.226.0/24 199.107.227.0/24
199.107.229.0/24 199.107.230.0/24 199.107.231.0/24 199.107.232.0/24
199.107.234.0/24 199.107.235.0/24 199.107.236.0/24 199.107.237.0/24
199.107.239.0/24 199.107.240.0/24 199.107.241.0/24 199.107.242.0/24
199.107.244.0/24 199.107.245.0/24 199.107.246.0/24 199.107.247.0/24
199.107.249.0/24 199.107.250.0/24 199.107.251.0/24 199.107.252.0/24
199.107.254.0/24 199.107.255.0/24