IPv4 prefix
64.15.0.0/16
- IP Prefix (CIDR)
- 64.15.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 14
- Owner
- CSC Holdings Inc.,
- Handle
- CSCHO
- Address
- 1111 Stewart Avenue Bethpage NY 11714 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.0.0/20 (64.15.0.0 - 64.15.15.255)
Registration 2 of 14
- Owner
- PORTFOLIO RECOVERY ASSOCIATES
- Handle
- PR-2
- Address
- 120 CORPORATE BLVD Suite 100 NORFOLK VA 23502 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.16.0/20 (64.15.16.0 - 64.15.31.255)
Registration 3 of 14
- Owner
- Datacom Systems PTY LTD
- Handle
- DSPL-1
- Address
- Lvl 2, 190 City Rd South Melbourne Victoria 3205 Australia
- Registry
- ARIN
- Registered Prefix
- 64.15.32.0/20 (64.15.32.0 - 64.15.47.255)
Registration 4 of 14
- Owner
- Nova Scotia Provincial Government
- Handle
- NSPG
- Address
- 6176 Young St, Chief Information Office Halifax NS B3K-2A6 Canada
- Registry
- ARIN
- Registered Prefix
- 64.15.48.0/20 (64.15.48.0 - 64.15.63.255)
Registration 5 of 14
- Owner
- eStruxture Data Centers Inc.
- Handle
- EDC-83
- Address
- 800 Square Victoria, SS1-060 C.P. 118 Montreal QC H4Z 1B7 Canada
- Registry
- ARIN
- Registered Prefix
- 64.15.64.0/20 (64.15.64.0 - 64.15.79.255)
Registration 6 of 14
- Owner
- Fidelity Communication International Inc.
- Handle
- FIDN
- Address
- 64 N.Clark Sullivan MO 63080 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.80.0/20 (64.15.80.0 - 64.15.95.255)
Registration 7 of 14
- Owner
- Phelps County Regional Medical Center
- Handle
- C01528694
- Address
- 1000 W 10 Street Rolla MO 65401 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.80.0/24 (64.15.80.0 - 64.15.80.255)
- Delegated Prefix
- 64.15.80.0/20 (64.15.80.0 - 64.15.95.255)
Registration 8 of 14
- Owner
- Vonage Business Inc.
- Handle
- VB-171
- Address
- 23 Main Street Holmdel NJ 07733 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.96.0/20 (64.15.96.0 - 64.15.111.255)
Registration 9 of 14
- Owner
- YouTube, LLC
- Handle
- YL
- Address
- Attn: EngIntegration 1600 Amphitheatre Parkway Mountain View CA 94043 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.112.0/20 (64.15.112.0 - 64.15.127.255)
Registration 10 of 14
- Owner
- Leaseweb Canada Inc.
- Handle
- LC-1193
- Address
- 14 Place du Commerce Montreal QC H3E 1T5 Canada
- Registry
- ARIN
- Registered Prefix
- 64.15.128.0/19 (64.15.128.0 - 64.15.159.255)
Registration 11 of 14
- Owner
- Border Construction Specialties, LLC
- Handle
- BCSL-13
- Address
- 3880 E Broadway Rd Phoenix AZ 85040-2924 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.160.0/29 (64.15.160.0 - 64.15.160.7)
- Delegated Prefix
- 64.15.160.0/19 (64.15.160.0 - 64.15.191.255)
Registration 12 of 14
- Owner
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Address
- 100 CENTURYLINK DR Monroe LA 71201 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.192.0/20 (64.15.192.0 - 64.15.207.255)
Registration 13 of 14
- Owner
- Cybernet Communications, Inc.
- Handle
- CYBER-80
- Address
- 7750 Gloria Ave Van Nuys CA 91406 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.208.0/20 (64.15.208.0 - 64.15.223.255)
Registration 14 of 14
- Owner
- National Financial Services LLC, acting through its division Fidelity
- Handle
- NFSLATIDF
- Address
- 200 Seaport Blvd MZ: Z2H Boston MA 02210 United States
- Registry
- ARIN
- Registered Prefix
- 64.15.224.0/24 (64.15.224.0 - 64.15.224.255)
- Delegated Prefix
- 64.15.224.0/19 (64.15.224.0 - 64.15.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 64.15.0.0/16 | Exact | AS6128 | Cablevision Systems Corp. |
United States of America (US)
|
64.15.0.0 | 64.15.255.255 |
| 64.15.17.0/24 | More specific | AS32372 | PORTFOLIO RECOVERY ASSOCIATES |
United States of America (US)
|
64.15.17.0 | 64.15.17.255 |
| 64.15.22.0/24 | More specific | AS32372 | PORTFOLIO RECOVERY ASSOCIATES |
United States of America (US)
|
64.15.22.0 | 64.15.22.255 |
| 64.15.23.0/24 | More specific | AS8075 | Microsoft Corporation |
United States of America (US)
|
64.15.23.0 | 64.15.23.255 |
| 64.15.25.0/24 | More specific | AS8075 | Microsoft Corporation |
United States of America (US)
|
64.15.25.0 | 64.15.25.255 |
| 64.15.28.0/22 | More specific | AS32372 | PORTFOLIO RECOVERY ASSOCIATES |
United States of America (US)
|
64.15.28.0 | 64.15.31.255 |
| 64.15.32.0/20 | More specific | AS9328 | DATACOM SYSTEMS (AU) PTY LTD |
Australia (AU)
|
64.15.32.0 | 64.15.47.255 |
| 64.15.48.0/20 | More specific | AS21564 | Nova Scotia Provincial Government |
Canada (CA)
|
64.15.48.0 | 64.15.63.255 |
| 64.15.64.0/20 | More specific | AS10929 | eStruxture Data Centers Inc. |
Canada (CA)
|
64.15.64.0 | 64.15.79.255 |
| 64.15.80.0/24 | More specific | AS17286 | Phelps County Regional Medical Center |
United States of America (US)
|
64.15.80.0 | 64.15.80.255 |
| 64.15.81.0/24 | More specific | AS11976 | Fidelity Communication International Inc. |
United States of America (US)
|
64.15.81.0 | 64.15.81.255 |
| 64.15.82.0/23 | More specific | AS11976 | Fidelity Communication International Inc. |
United States of America (US)
|
64.15.82.0 | 64.15.83.255 |
| 64.15.84.0/23 | More specific | AS11976 | Fidelity Communication International Inc. |
United States of America (US)
|
64.15.84.0 | 64.15.85.255 |
| 64.15.86.0/24 | More specific | AS11976 | Fidelity Communication International Inc. |
United States of America (US)
|
64.15.86.0 | 64.15.86.255 |
| 64.15.87.0/24 | More specific | AS11492 | CABLE ONE INC. |
United States of America (US)
|
64.15.87.0 | 64.15.87.255 |
| 64.15.88.0/21 | More specific | AS11976 | Fidelity Communication International Inc. |
United States of America (US)
|
64.15.88.0 | 64.15.95.255 |
| 64.15.112.0/20 | More specific | AS43515 | Google Ireland Limited |
Ireland (IE)
|
64.15.112.0 | 64.15.127.255 |
| 64.15.112.0/24 | More specific | AS36040 | Google LLC |
United States of America (US)
|
64.15.112.0 | 64.15.112.255 |
| 64.15.116.0/24 | More specific | AS36040 | Google LLC |
United States of America (US)
|
64.15.116.0 | 64.15.116.255 |
| 64.15.120.0/23 | More specific | AS36040 | Google LLC |
United States of America (US)
|
64.15.120.0 | 64.15.121.255 |
| 64.15.122.0/24 | More specific | AS36040 | Google LLC |
United States of America (US)
|
64.15.122.0 | 64.15.122.255 |
| 64.15.126.0/24 | More specific | AS36040 | Google LLC |
United States of America (US)
|
64.15.126.0 | 64.15.126.255 |
| 64.15.128.0/19 | More specific | AS32613 | Leaseweb Canada Inc. |
Canada (CA)
|
64.15.128.0 | 64.15.159.255 |
| 64.15.160.0/19 | More specific | AS3561 | CenturyLink Communications LLC |
United States of America (US)
|
64.15.160.0 | 64.15.191.255 |
| 64.15.192.0/20 | More specific | AS3561 | CenturyLink Communications LLC |
United States of America (US)
|
64.15.192.0 | 64.15.207.255 |
| 64.15.208.0/20 | More specific | AS21557 | Cybernet Communications Inc. |
United States of America (US)
|
64.15.208.0 | 64.15.223.255 |
| 64.15.224.0/19 | More specific | AS3561 | CenturyLink Communications LLC |
United States of America (US)
|
64.15.224.0 | 64.15.255.255 |