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General Information
Name:
Idt Corporation
Domain:
idt.net
Country:
US
Type:
business
Registry:
ARIN
Prefix Counts
IPv4 Count:
257,024
IPv6 Count:
0
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 66.33.128.0/19 | US | N2P-LON | net2phone | ARIN | reassignment | 8,192 |
| 66.33.132.0/24 | US | N2P-LON | net2phone | ARIN | reassignment | 256 |
| 66.33.137.0/24 | US | N2P-EWH1 | Net2phone | ARIN | reassignment | 256 |
| 66.33.141.0/24 | US | N2P-NWB1 | net2phone | ARIN | reassignment | 256 |
| 66.33.144.0/24 | US | N2P-HAC1 | net2phone | ARIN | reassignment | 256 |
| 66.33.146.0/24 | US | N2P-HAC1 | net2phone | ARIN | reassignment | 256 |
| 66.33.147.0/24 | US | N2P-HAC1 | net2phone | ARIN | reassignment | 256 |
| 66.33.155.0/24 | US | N2P-1 | Idt Corporation | ARIN | allocation | 256 |
| 66.33.157.0/24 | US | N2P-1 | Idt Corporation | ARIN | allocation | 256 |
| 66.33.158.0/24 | US | N2P-1 | Idt Corporation | ARIN | allocation | 256 |
| 66.33.160.0/19 | US | N2P-1 | Idt Corporation | ARIN | allocation | 8,192 |
| 66.33.166.0/24 | US | N2P-1 | Idt Corporation | ARIN | allocation | 256 |
| 66.33.169.0/24 | US | GCS-66-33-168-0 | Global Communication Services, INC | ARIN | reassignment | 256 |
| 66.33.176.0/24 | US | N2P-1 | Idt Corporation | ARIN | allocation | 256 |
| 111.235.152.0/24 | HK | IDT-AP | Idt Telecom | APNIC | ASSIGNED PORTABLE | 256 |
| 169.132.0.0/16 | US | IDT2 | Idt Corporation | ARIN | allocation | 65,536 |
| 169.132.18.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.60.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.90.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.91.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.116.0/23 | US | NET-IDT2-116-0-255 | Net2phone Inc. | ARIN | reassignment | 512 |
| 169.132.169.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.170.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.196.0/23 | US | IDT2 | Idt Corporation | ARIN | allocation | 512 |
| 169.132.209.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 169.132.219.0/24 | US | IDT2 | Idt Corporation | ARIN | allocation | 256 |
| 204.13.143.0/24 | US | IDT-IPIC-GLOBAL-IMPLEMENTATION | Idt Corporation | ARIN | allocation | 256 |
| 205.228.245.0/24 | US | UUNETCBLK228 | Verizon Business | ARIN | allocation | 256 |
| 206.20.0.0/16 | US | NET-IOSNET-4-0 | Internet Online Services | ARIN | reassignment | 65,536 |
| 206.20.0.0/17 | US | NET-IOSNET-4-0 | Internet Online Services | ARIN | reassignment | 32,768 |
| 206.20.196.0/23 | US | IOSNET-4-196 | First Integrated Health | ARIN | reassignment | 512 |
| 206.20.201.0/24 | US | NET-IOSNET-4-201 | Apps Software | ARIN | reassignment | 256 |
| 206.20.208.0/24 | US | IOSNET-4-208-0 | General Communication Corporation | ARIN | reassignment | 256 |
| 206.20.219.0/24 | US | IOSNET-4 | Idt Corporation | ARIN | allocation | 256 |
| 207.113.10.0/24 | US | IOSNET-5-10-UMM | United Metro Materials (metromat-dom) | ARIN | reassignment | 256 |
| 207.202.0.0/17 | US | IDT-IOS-0 | Interkey, Inc. | ARIN | reassignment | 32,768 |
| 207.202.8.0/24 | US | IDT-IOS | Idt Corporation | ARIN | allocation | 256 |
| 207.202.9.0/24 | US | IDT-IOS | Idt Corporation | ARIN | allocation | 256 |
| 208.33.24.0/24 | US | SPRINTLINK | NET2PHONE | ARIN | reassignment | 256 |
| 208.33.25.0/24 | US | SPRINTLINK | NET2PHONE | ARIN | reassignment | 256 |
| 213.166.103.0/24 | GB | IDT-UK4 | IDT-UK4 | RIPE_NCC | ASSIGNED PA | 256 |
| 216.53.0.0/18 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 16,384 |
| 216.53.0.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.2.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.4.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.5.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.7.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.14.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.20.0/24 | US | NET2PHONE-RANGE | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.64.0/24 | US | IOSNET-6-64-0-255-B | Chabad.org - Chabad Lubavitch Media Center | ARIN | reassignment | 256 |
| 216.53.65.0/24 | US | IOSNET-6-65-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.66.0/24 | US | IOSNET-6-66-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.67.0/24 | US | IOSNET-6-67-0-7 | Jamine Shah | ARIN | reassignment | 256 |
| 216.53.68.0/24 | US | IOSNET-6-68-0-63 | Masters Coverage Corp. | ARIN | reassignment | 256 |
| 216.53.69.0/24 | US | IOSNET-6-69-0-31 | Randy Hanger | ARIN | reassignment | 256 |
| 216.53.70.0/24 | US | IOSNET-6-70-0-15 | Dr. Ed Levine | ARIN | reassignment | 256 |
| 216.53.71.0/24 | US | CHABAD-ORG | Private Customer | ARIN | reassignment | 256 |
| 216.53.72.0/24 | US | IOSNET-6-72-0-127 | Business Machines Technologies | ARIN | reassignment | 256 |
| 216.53.73.0/24 | US | IOSNET-6-73-0-31 | Dr. Jeffrey Stahl | ARIN | reassignment | 256 |
| 216.53.74.0/24 | US | IOSNET-6-74-0-15 | Hanjung America Corp. | ARIN | reassignment | 256 |
| 216.53.75.0/24 | US | IOSNET-6-75-0-255 | H. Power Corp. | ARIN | reassignment | 256 |
| 216.53.76.0/24 | US | IOSNET-6-76-0-255 | Idt Carrier - Columbia | ARIN | reassignment | 256 |
| 216.53.77.0/24 | US | IOSNET-6-77-0-31 | Mericom Marketing | ARIN | reassignment | 256 |
| 216.53.78.0/24 | US | IOSNET-6-78-0-63 | Yavneh Academy | ARIN | reassignment | 256 |
| 216.53.79.0/24 | US | IOSNET-6-79-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.80.0/24 | US | IOSNET-6-80-0-7 | Design Productions INC | ARIN | reassignment | 256 |
| 216.53.81.0/24 | US | IOSNET-6-81-0-255 | Sera-tec Biologicals | ARIN | reassignment | 256 |
| 216.53.82.0/24 | US | IOSNET-6-82-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.83.0/24 | US | IOSNET-6-83-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.84.0/24 | US | IOSNET-6-84-0-31 | Aei Cargo Management | ARIN | reassignment | 256 |
| 216.53.85.0/24 | US | IOSNET-6-85-0-127 | 24-7 INC | ARIN | reassignment | 256 |
| 216.53.86.0/24 | US | IOSNET-6-86-0-15 | Ruger Chemical | ARIN | reassignment | 256 |
| 216.53.87.0/24 | US | IOSNET-6-87-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.88.0/24 | US | IOSNET-6-88-0-255 | IDT HCK DSL SERIAL SUBNETS | ARIN | reassignment | 256 |
| 216.53.89.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.90.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.91.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.92.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.93.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.94.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.95.0/24 | US | IOSNET-6 | Idt Corporation | ARIN | allocation | 256 |
| 216.53.96.0/24 | US | IOSNET-6-96-0-255 | IDT BOS DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.97.0/24 | US | IOSNET-6-97-0-255 | IDT BOS DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.98.0/24 | US | IOSNET-6-98-0-255 | IDT BOS DSL SERIAL SUBNETS (3) | ARIN | reassignment | 256 |
| 216.53.99.0/24 | US | IOSNET-6-99-0-255 | IDT DC DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.100.0/24 | US | IOSNET-6-100-0-255 | IDT DC DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.101.0/24 | US | IOSNET-6-101-0-255 | IDT CHI DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.102.0/24 | US | IOSNET-6-102-BGP | NJ INTERNET ACCESS | ARIN | reallocation | 256 |
| 216.53.103.0/24 | US | IOSNET-6-103-0-255-B | NUVERSE ADVISORS LLC | ARIN | reassignment | 256 |
| 216.53.104.0/24 | US | IOSNET-6-104-0-255 | IDT NYC DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.105.0/24 | US | IOSNET-6-105-0-255 | IDT NYC DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.106.0/24 | US | IOSNET-6-106-0-255 | IDT NYC DSL SERIAL SUBNETS (3) | ARIN | reassignment | 256 |
| 216.53.107.0/24 | US | IOSNET-6-107-0-255 | IDT NYC DSL SERIAL SUBNETS (4) | ARIN | reassignment | 256 |
| 216.53.108.0/24 | US | IOSNET-6-108-0-255 | IDT SJC DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.109.0/24 | US | IOSNET-6-109-0-255 | IDT SJC DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.110.0/24 | US | IOSNET-6-110-0-255 | IDT DFW DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.111.0/24 | US | IOSNET-6-111-0-255 | IDT DFW DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.112.0/24 | US | IOSNET-6-112-0-255 | IDT HOU DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.113.0/24 | US | IOSNET-6-113-0-255 | IDT HOU DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.115.0/24 | US | IOSNET-6-115-0-255 | IDT LA DSL SERIAL SUBNETS (2) | ARIN | reassignment | 256 |
| 216.53.116.0/24 | US | IOSNET-6-116-0-255 | IDT PHI DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.117.0/24 | US | IOSNET-6-117-0-255 | IDT MIA DSL SERIAL SUBNETS (1) | ARIN | reassignment | 256 |
| 216.53.118.0/24 | US | NET2PHONE-216-53-118-0-23 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.119.0/24 | US | NET2PHONE-216-53-118-0-23 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.120.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.121.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.122.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.123.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.124.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.125.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.126.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
| 216.53.127.0/24 | US | NET2PHONE-216-53-120-0-21 | Idt Corporation | ARIN | reassignment | 256 |
