ATT
Aggregated across every cluster whose name starts with "ATT" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
1,177
Total ranges
147
Matched clusters
Matched clusters
att-subnet1
ATT-OMG-IE-NET
att-subnet2
ATT-Worldwide-Telecommunications-Services-Singapore-Pte-Ltd
ATT_COUNTRYALLOC_PH
ATT_Worldwide_Telecommunications_Services
ATT-OPENNET-AP-AU
ATT-OPENNET-AP-IN
ATT-OPENNET-AP-MY
ATT-OPENNET-AP-JP
ATT-DNS-UNICAST-EMEA-NET1
ATT-NET-BASEDFIREWAL-US-NET1
ATT_DRG_RES_102
ATT_DRG_RES_103
ATT_DRG_RES_104
ATT_DRG_RES_105
ATT_DRG_RES_106
ATT_DRG_RES_107
ATT_DRG_RES_108
ATT_DRG_RES_109
ATT_DRG_RES_110
ATT_DRG_RES_111
ATT_DRG_RES_112
ATT_DRG_RES_121
ATT_DRG_RES_122
ATT_DRG_RES_123
ATT_DRG_RES_124
ATT_DRG_RES_125
ATT_DRG_RES_126
ATT_DRG_RES_127
ATT-NET-EMEA-NET2B
ATT-NET-EMEA-NET2C
ATT-EMEA-SRV-DRG-NET3
ATT-GNS-FRANCE-SAS_J4147-00099-002
ATT_GLOBAL_NETWORK_SERVICES_Branch_AMEX_GBT
ATT-IDCEMEA-UNALLOCATED-NET
ATT_AMEX
ATT-GNS-FRANCE-SAS_J4147-00014-002
ATT-GNS-FRANCE-SAS_J4147-00002-002
ATT-AVIENT-20210419
ATT-Boston
ATT_GNS_FRANCE_SAS_J4147-00156-002
ATT-GNS-FRANCE-SAS_J4147-00181-002
ATT-Global-Network-Services-Czech-Republic
ATT_GNS_FRANCE_J4147-00187-002
ATT-OMG-3-NET
ATT_JJ_Israel_OneWeb_WAN_IP_Pool_8220613664_29
ATT_GNS_FRANCE_SAS_J4147-00188-002
ATT-OMG-IT-NET
ATT_ESTEE
ATT-POLYMERS-LAN
ATT-Global
ATT-REXAM-PLC-1-NET
ATT_DOBL-AT-BLOCK
ATT-070403205756
ATT-CT
ATT-BGN-1-NET
ATT-BGN-2-NET
ATT-BGN-3-NET
ATT_GLOBAL_NETWORK_SERVICES_UK_BV_UK_BRANCH
+87 more
Ranges (1,177)
showing 101–200 of 1,177 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 119.73.157.112/29 | ATT-SG | ATT-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 119.73.192.248/29 | ATT-SG | ATT-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 119.73.230.0/29 | ATT-SG | ATT-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 119.75.27.56/29 | ATT-SG | ATT-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.128.0/21 | ATT_COUNTRYALLOC_SG | ATT_COUNTRYALLOC_SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.136.0/21 | ATT_COUNTRYALLOC_HK | ATT_COUNTRYALLOC_HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.144.0/22 | ATT_COUNTRYALLOC_JP | ATT_COUNTRYALLOC_JP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.160.0/22 | ATT-OPENNET-AP | ATT-OPENNET-AP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.164.0/22 | ATT_COUNTRYALLOC_JP | ATT_COUNTRYALLOC_JP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.170.0/23 | ATT_COUNTRYALLOC_KR | ATT_COUNTRYALLOC_KR | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.172.0/23 | ATT_COUNTRYALLOC_NZ | ATT_COUNTRYALLOC_NZ | APNIC | ALLOCATED NON-PORTABLE | ● high |
| 122.248.174.0/23 | ATT_COUNTRYALLOC_PH | ATT_COUNTRYALLOC_PH | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.176.0/23 | ATT_COUNTRYALLOC_IN | ATT_COUNTRYALLOC_IN | APNIC | ALLOCATED NON-PORTABLE | ● high |
| 122.248.178.0/23 | ATT_COUNTRYALLOC_SG | ATT_COUNTRYALLOC_SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.180.0/23 | ATT_COUNTRYALLOC_HK | ATT_COUNTRYALLOC_HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.182.0/23 | ATT-OPENNET-AP | ATT-OPENNET-AP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 122.248.184.0/23 | ATT-OPENNET-AP-TW | ATT-OPENNET-AP-TW | APNIC | ALLOCATED NON-PORTABLE | ● high |
| 122.248.190.0/23 | ATT-OPENNET-AP | ATT-OPENNET-AP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 123.124.132.96/27 | ATT | ATT llc | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 128.106.30.0/28 | ATT-SG | ATT-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 134.119.183.32/29 | ATT | ATT llc | RIPE | ASSIGNED PA | ● high |
| 134.119.220.248/29 | ATT | ATT llc | RIPE | ASSIGNED PA | ● high |
| 149.126.88.0/22 | ATT-CT | ATT-CT | RIPE | SUB-ALLOCATED PA | ● low |
| 151.192.52.96/28 | ATT-WORLDWIDE-SG | ATT-WORLDWIDE-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 151.192.53.144/28 | ATT-WORLDWIDE-SG | ATT-WORLDWIDE-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 165.21.254.248/29 | ATT-Worldwide-SG | ATT-WORLDWIDE-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 185.201.40.0/24 | ATT-Boston | ATT-Boston | RIPE | ASSIGNED PA | ● medium |
| 188.130.149.0/24 | ATT llc | ATT llc | RIPE | ASSIGNED PA | ● high |
| 193.120.254.144/29 | ATT-AVIENT-20210419 | ATT-AVIENT-20210419 | RIPE | ASSIGNED PA | ● medium |
| 194.29.102.0/24 | ATT_DRG_RES_102 | ATT_DRG_RES_102 | RIPE | ASSIGNED PA | ● medium |
| 194.29.103.0/24 | ATT_DRG_RES_103 | ATT_DRG_RES_103 | RIPE | ASSIGNED PA | ● medium |
| 194.29.104.0/24 | ATT_DRG_RES_104 | ATT_DRG_RES_104 | RIPE | ASSIGNED PA | ● medium |
| 194.29.105.0/24 | ATT_DRG_RES_105 | ATT_DRG_RES_105 | RIPE | ASSIGNED PA | ● medium |
| 194.29.106.0/24 | ATT_DRG_RES_106 | ATT_DRG_RES_106 | RIPE | ASSIGNED PA | ● medium |
| 194.29.107.0/24 | ATT_DRG_RES_107 | ATT_DRG_RES_107 | RIPE | ASSIGNED PA | ● medium |
| 194.29.108.0/24 | ATT_DRG_RES_108 | ATT_DRG_RES_108 | RIPE | ASSIGNED PA | ● medium |
| 194.29.109.0/24 | ATT_DRG_RES_109 | ATT_DRG_RES_109 | RIPE | ASSIGNED PA | ● medium |
| 194.29.110.0/24 | ATT_DRG_RES_110 | ATT_DRG_RES_110 | RIPE | ASSIGNED PA | ● medium |
| 194.29.111.0/24 | ATT_DRG_RES_111 | ATT_DRG_RES_111 | RIPE | ASSIGNED PA | ● medium |
| 194.29.112.0/24 | ATT_DRG_RES_112 | ATT_DRG_RES_112 | RIPE | ASSIGNED PA | ● medium |
| 194.29.121.0/24 | ATT_DRG_RES_121 | ATT_DRG_RES_121 | RIPE | ASSIGNED PA | ● medium |
| 194.29.122.0/24 | ATT_DRG_RES_122 | ATT_DRG_RES_122 | RIPE | ASSIGNED PA | ● medium |
| 194.29.123.0/24 | ATT_DRG_RES_123 | ATT_DRG_RES_123 | RIPE | ASSIGNED PA | ● medium |
| 194.29.124.0/24 | ATT_DRG_RES_124 | ATT_DRG_RES_124 | RIPE | ASSIGNED PA | ● medium |
| 194.29.125.0/24 | ATT_DRG_RES_125 | ATT_DRG_RES_125 | RIPE | ASSIGNED PA | ● medium |
| 194.29.126.0/24 | ATT_DRG_RES_126 | ATT_DRG_RES_126 | RIPE | ASSIGNED PA | ● medium |
| 194.29.127.0/24 | ATT_DRG_RES_127 | ATT_DRG_RES_127 | RIPE | ASSIGNED PA | ● medium |
| 194.30.255.224/30 | ATT_Eli_Lilly | ATT_Eli_Lilly | RIPE | ASSIGNED PA | ● medium |
| 194.69.144.0/24 | ATT-DNS-UNICAST-EMEA-NET1 | ATT-DNS-UNICAST-EMEA-NET1 | RIPE | ASSIGNED PA | ● medium |
| 194.69.145.0/24 | ATT-DNS-UNICAST-AP-NET1 | ATT-DNS-UNICAST-AP-NET1 | RIPE | ASSIGNED PA | ● medium |
| 194.69.148.0/24 | ATT-NET-BASEDFIREWAL-US-NET1 | ATT-NET-BASEDFIREWAL-US-NET1 | RIPE | ASSIGNED PA | ● medium |
| 194.69.149.0/24 | ATT-NET-EMEA-NET2A | ATT-NET-EMEA-NET2A | RIPE | ASSIGNED PA | ● medium |
| 194.69.150.0/24 | ATT-NET-EMEA-NET2B | ATT-NET-EMEA-NET2B | RIPE | ASSIGNED PA | ● medium |
| 194.69.151.0/24 | ATT-NET-EMEA-NET2C | ATT-NET-EMEA-NET2C | RIPE | ASSIGNED PA | ● medium |
| 194.69.152.0/22 | ATT-EMEA-SRV-DRG-NET3 | ATT-EMEA-SRV-DRG-NET3 | RIPE | ASSIGNED PA | ● medium |
| 194.161.154.0/24 | ATT-DNS-ANYCAST-GLOBAL-NET1 | ATT-DNS-ANYCAST-GLOBAL-NET1 | RIPE | ASSIGNED PA | ● medium |
| 194.196.235.0/24 | ATT-DNSHOSTINGUNICAST-NET1 | ATT-DNSHOSTINGUNICAST-NET1 | RIPE | ASSIGNED PA | ● medium |
| 194.213.54.168/29 | ATT-CZ | ATT-CZ | RIPE | ASSIGNED PA | ● low |
| 194.242.80.0/20 | ATT-EMEA-IDC-194-242-80_N20-NET | ATT-EMEA-IDC-194-242-80_N20-NET | RIPE | ASSIGNED PA | ● medium |
| 195.11.112.16/30 | ATT | ATT llc | RIPE | ASSIGNED PA | ● low |
| 195.11.120.160/30 | ATT | ATT llc | RIPE | ASSIGNED PA | ● low |
| 195.11.120.224/30 | ATT | ATT llc | RIPE | ASSIGNED PA | ● low |
| 195.27.55.80/29 | ATT | ATT llc | RIPE | ASSIGNED PA | ● low |
| 195.33.0.0/19 | ATT-ADIG-EMEA_A | ATT-ADIG-EMEA_A | RIPE | SUB-ALLOCATED PA | ● high |
| 195.33.0.160/27 | ATT-OMG-3-NET | ATT-OMG-3-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.1.64/28 | ATT-BGN-2-NET | ATT-BGN-2-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.1.80/28 | ATT-BGN-3-NET | ATT-BGN-3-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.4.0/29 | ATT-OMG-IE-NET | ATT-OMG-IE-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.25.192/27 | ATT-OMG-2-NET | ATT-OMG-2-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.27.168/29 | ATT-REXAM-PLC-1-NET | ATT-REXAM-PLC-1-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.27.184/29 | ATT-OMG-1-NET | ATT-OMG-1-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.96/29 | ATT-OMG-DK-NET | ATT-OMG-DK-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.104/29 | ATT-OMG-FR-NET | ATT-OMG-FR-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.112/29 | ATT-OMG-ES-NET | ATT-OMG-ES-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.120/29 | ATT-OMG-DE-NET | ATT-OMG-DE-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.144/29 | ATT-OMG-PT-NET | ATT-OMG-PT-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.152/29 | ATT-OMG-FI-NET | ATT-OMG-FI-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.160/29 | ATT-OMG-NO-NET | ATT-OMG-NO-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.168/29 | ATT-OMG-CZ-NET | ATT-OMG-CZ-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.28.176/29 | ATT-OMG-IT-NET | ATT-OMG-IT-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.29.0/29 | ATT-BGN-1-NET | ATT-BGN-1-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.34.0/23 | ATT-ADIG-EMEA_C | ATT-ADIG-EMEA_C | RIPE | SUB-ALLOCATED PA | ● high |
| 195.33.34.16/29 | ATT-CISCO-LINKSYS-LLP-EXT-NET | ATT-CISCO-LINKSYS-LLP-EXT-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.34.24/29 | ATT-SARA-LEE-1-NET | ATT-SARA-LEE-1-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.36.0 – 195.33.47.255 | ATT-IDCEMEA-UNALLOCATED-NET | ATT-IDCEMEA-UNALLOCATED-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.48.0/20 | ATT-ADIG-EMEA_D | ATT-ADIG-EMEA_D | RIPE | SUB-ALLOCATED PA | ● high |
| 195.33.64.0/19 | ATT-ADIG-EMEA_E | ATT-ADIG-EMEA_E | RIPE | ASSIGNED PA | ● medium |
| 195.33.96.0/26 | ATT-BUSINESS-SERVICES | ATT-BUSINESS-SERVICES | RIPE | ASSIGNED PA | ● medium |
| 195.33.96.0/19 | ATT-ADIG-EMEA_F | ATT-ADIG-EMEA_F | RIPE | SUB-ALLOCATED PA | ● high |
| 195.33.96.64/26 | ATT-DHC | ATT-DHC | RIPE | ASSIGNED PA | ● medium |
| 195.33.97.144/29 | ATT-GMFW | ATT-GMFW | RIPE | ASSIGNED PA | ● low |
| 195.33.99.64/27 | ATT-GMFW | ATT-GMFW | RIPE | ASSIGNED PA | ● low |
| 195.33.105.48/28 | ATT-Technical-Marketing | ATT-Technical-Marketing | RIPE | ASSIGNED PA | ● low |
| 195.33.113.64 – 195.33.113.87 | ATT-Infrastructure | ATT-Infrastructure | RIPE | ASSIGNED PA | ● low |
| 195.33.113.96/28 | ATT-Testing | ATT-Testing | RIPE | ASSIGNED PA | ● medium |
| 195.33.113.120/29 | ATT-Infrastructure | ATT-Infrastructure | RIPE | ASSIGNED PA | ● low |
| 195.33.113.128/29 | ATT-INTERNAL-DNS-BHX-NET | ATT-INTERNAL-DNS-BHX-NET | RIPE | ASSIGNED PA | ● medium |
| 195.33.113.176/29 | ATT-Technical-Marketing | ATT-Technical-Marketing | RIPE | ASSIGNED PA | ● low |
| 195.33.128.0/24 | ATT-GIDC | ATT-GIDC | RIPE | ASSIGNED PA | ● medium |
| 195.33.128.0/19 | ATT-ADIG-EMEA_B | ATT-ADIG-EMEA_B | RIPE | SUB-ALLOCATED PA | ● high |
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Uses the REST API.