IPv4 prefix
154.12.0.0/16
- IP Prefix (CIDR)
- 154.12.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 15
- Owner
- Cogent Communications, LLC
- Handle
- COGC
- Address
- 2450 N Street NW Washington DC 20037 United States
- Registry
- ARIN
- Registered Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 2 of 15
- Owner
- NetLab Global
- Handle
- HOSTH-5
- Address
- 110 W 40TH ST STE200 NEW YORK NY 10018 United States
- Registry
- ARIN
- Registered Prefix
- 154.12.32.0/19 (154.12.32.0 - 154.12.63.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 3 of 15
- Owner
- PSINet, Inc.
- Handle
- C11261233
- Address
- 900 N Alameda ST Los Angeles CA 90014 United States
- Registry
- ARIN
- Registered Prefix
- 154.12.44.0/22 (154.12.44.0 - 154.12.47.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 4 of 15
- Owner
- PSINet, Inc.
- Handle
- C11261256
- Address
- 900 N Alameda ST Los Angeles CA 90014 United States
- Registry
- ARIN
- Registered Prefix
- 154.12.48.0/22 (154.12.48.0 - 154.12.51.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 5 of 15
- Owner
- Rica Web Services
- Handle
- RWS-30
- Address
- 350 RUE DE LOUVAIN O Suite 203C MONTREAL QC H2N 2E8 Canada
- Registry
- ARIN
- Registered Prefix
- 154.12.116.0/22 (154.12.116.0 - 154.12.119.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 6 of 15
- Owner
- BigScoots
- Handle
- BIGSC-1
- Address
- 3915 W Azeele St Tampa FL 33609 United States
- Registry
- ARIN
- Registered Prefix
- 154.12.120.0/21 (154.12.120.0 - 154.12.127.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 7 of 15
- Owner
- B2 Net Solutions Inc.
- Handle
- BNS-34
- Address
- 205-1040 South Service Road Stoney Creek ON L8E 6G3 Canada
- Registry
- ARIN
- Registered Prefix
- 154.12.160.0/21 (154.12.160.0 - 154.12.167.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 8 of 15
- Owner
- Private Customer
- Handle
- C09933989
- Address
- Private Residence Hong Kong Hong Kong
- Registry
- ARIN
- Registered Prefix
- 154.12.176.0/24 (154.12.176.0 - 154.12.176.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 9 of 15
- Owner
- Private Customer
- Handle
- C09933993
- Address
- Private Residence Hong Kong Hong Kong
- Registry
- ARIN
- Registered Prefix
- 154.12.180.0/24 (154.12.180.0 - 154.12.180.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 10 of 15
- Owner
- Private Customer
- Handle
- C11493214
- Address
- Private Residence Hong Kong Hong Kong
- Registry
- ARIN
- Registered Prefix
- 154.12.184.0/24 (154.12.184.0 - 154.12.184.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 11 of 15
- Owner
- Private Customer
- Handle
- C11493215
- Address
- Private Residence Hong Kong Hong Kong
- Registry
- ARIN
- Registered Prefix
- 154.12.185.0/24 (154.12.185.0 - 154.12.185.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 12 of 15
- Owner
- Private Customer
- Handle
- C11493216
- Address
- Private Residence Hong Kong Hong Kong
- Registry
- ARIN
- Registered Prefix
- 154.12.186.0/24 (154.12.186.0 - 154.12.186.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 13 of 15
- Owner
- Private Customer
- Handle
- C11493218
- Address
- Private Residence Hong Kong Hong Kong
- Registry
- ARIN
- Registered Prefix
- 154.12.188.0/24 (154.12.188.0 - 154.12.188.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 14 of 15
- Owner
- Private Customer
- Handle
- C11493220
- Address
- Private Residence Tokyo TOKYO 1400002 Japan
- Registry
- ARIN
- Registered Prefix
- 154.12.190.0/24 (154.12.190.0 - 154.12.190.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
Registration 15 of 15
- Owner
- KPU Telecommunications
- Handle
- KPUTE
- Address
- 2970 Tongass Ave. Ketchikan AK 99901 United States
- Registry
- ARIN
- Registered Prefix
- 154.12.192.0/20 (154.12.192.0 - 154.12.207.255)
- Delegated Prefix
- 154.12.0.0/16 (154.12.0.0 - 154.12.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 154.12.0.0/15 | Covering | AS174 | Cogent Communications LLC |
United States of America (US)
|
154.12.0.0 | 154.13.255.255 |
| 154.12.0.0/24 | More specific | AS40797 | Easy Voice LLC |
United States of America (US)
|
154.12.0.0 | 154.12.0.255 |
| 154.12.2.0/24 | More specific | AS64249 | Charles River Operation |
United States of America (US)
|
154.12.2.0 | 154.12.2.255 |
| 154.12.6.0/24 | More specific | AS64249 | Charles River Operation |
United States of America (US)
|
154.12.6.0 | 154.12.6.255 |
| 154.12.16.0/20 | More specific | AS401696 | cognetcloud INC |
United States of America (US)
|
154.12.16.0 | 154.12.31.255 |
| 154.12.19.0/24 | More specific | AS401701 | cognetcloud INC |
United States of America (US)
|
154.12.19.0 | 154.12.19.255 |
| 154.12.21.0/24 | More specific | AS401701 | cognetcloud INC |
United States of America (US)
|
154.12.21.0 | 154.12.21.255 |
| 154.12.28.0/24 | More specific | AS401701 | cognetcloud INC |
United States of America (US)
|
154.12.28.0 | 154.12.28.255 |
| 154.12.32.0/23 | More specific | AS35251 | NetLab Global |
United States of America (US)
|
154.12.32.0 | 154.12.33.255 |
| 154.12.34.0/24 | More specific | AS35251 | NetLab Global |
United States of America (US)
|
154.12.34.0 | 154.12.34.255 |
| 154.12.35.0/24 | More specific | AS979 | NetLab Global |
United States of America (US)
|
154.12.35.0 | 154.12.35.255 |
| 154.12.36.0/23 | More specific | AS35251 | NetLab Global |
United States of America (US)
|
154.12.36.0 | 154.12.37.255 |
| 154.12.38.0/23 | More specific | AS979 | NetLab Global |
United States of America (US)
|
154.12.38.0 | 154.12.39.255 |
| 154.12.40.0/22 | More specific | AS35251 | NetLab Global |
United States of America (US)
|
154.12.40.0 | 154.12.43.255 |
| 154.12.44.0/22 | More specific | AS979 | NetLab Global |
United States of America (US)
|
154.12.44.0 | 154.12.47.255 |
| 154.12.48.0/21 | More specific | AS979 | NetLab Global |
United States of America (US)
|
154.12.48.0 | 154.12.55.255 |
| 154.12.56.0/23 | More specific | AS35251 | NetLab Global |
United States of America (US)
|
154.12.56.0 | 154.12.57.255 |
| 154.12.58.0/24 | More specific | AS35251 | NetLab Global |
United States of America (US)
|
154.12.58.0 | 154.12.58.255 |
| 154.12.59.0/24 | More specific | AS979 | NetLab Global |
United States of America (US)
|
154.12.59.0 | 154.12.59.255 |
| 154.12.60.0/22 | More specific | AS979 | NetLab Global |
United States of America (US)
|
154.12.60.0 | 154.12.63.255 |
| 154.12.60.0/22 | More specific | AS1014 | NetLab Global |
United States of America (US)
|
154.12.60.0 | 154.12.63.255 |
| 154.12.66.0/24 | More specific | AS269879 | INTEGRACION DE TECNOLOGIAS MOVILES ITM C.A. |
Venezuela (Bolivarian Republic of) (VE)
|
154.12.66.0 | 154.12.66.255 |
| 154.12.80.0/21 | More specific | AS401696 | cognetcloud INC |
United States of America (US)
|
154.12.80.0 | 154.12.87.255 |
| 154.12.86.0/24 | More specific | AS401701 | cognetcloud INC |
United States of America (US)
|
154.12.86.0 | 154.12.86.255 |
| 154.12.88.0/22 | More specific | AS401696 | cognetcloud INC |
United States of America (US)
|
154.12.88.0 | 154.12.91.255 |
| 154.12.92.0/24 | More specific | AS401696 | cognetcloud INC |
United States of America (US)
|
154.12.92.0 | 154.12.92.255 |
| 154.12.93.0/24 | More specific | AS8796 | FASTNET DATA INC |
United States of America (US)
|
154.12.93.0 | 154.12.93.255 |
| 154.12.93.0/24 | More specific | AS402506 | Zenixcloud Inc |
United States of America (US)
|
154.12.93.0 | 154.12.93.255 |
| 154.12.94.0/23 | More specific | AS8796 | FASTNET DATA INC |
United States of America (US)
|
154.12.94.0 | 154.12.95.255 |
| 154.12.94.0/23 | More specific | AS402506 | Zenixcloud Inc |
United States of America (US)
|
154.12.94.0 | 154.12.95.255 |
| 154.12.104.0/21 | More specific | AS273189 | CA NETWORK S.A. DE C.V. |
Honduras (HN)
|
154.12.104.0 | 154.12.111.255 |
| 154.12.115.0/24 | More specific | AS213487 | GFIBER INTERNET LTD |
Israel (IL)
|
154.12.115.0 | 154.12.115.255 |
| 154.12.116.0/22 | More specific | AS26832 | Rica Web Services |
Canada (CA)
|
154.12.116.0 | 154.12.119.255 |
| 154.12.120.0/21 | More specific | AS394303 | BigScoots |
United States of America (US)
|
154.12.120.0 | 154.12.127.255 |
| 154.12.128.0/23 | More specific | AS137180 | Unified Voice Communication Private Ltd |
India (IN)
|
154.12.128.0 | 154.12.129.255 |
| 154.12.144.0/21 | More specific | AS396026 | Deasil Networks |
United States of America (US)
|
154.12.144.0 | 154.12.151.255 |
| 154.12.160.0/21 | More specific | AS55286 | B2 Net Solutions Inc. |
Canada (CA)
|
154.12.160.0 | 154.12.167.255 |
| 154.12.176.0/22 | More specific | AS906 | DMIT Cloud Services |
United States of America (US)
|
154.12.176.0 | 154.12.179.255 |
| 154.12.180.0/22 | More specific | AS132110 | DMIT Inc. |
United States of America (US)
|
154.12.180.0 | 154.12.183.255 |
| 154.12.185.0/24 | More specific | AS132110 | DMIT Inc. |
United States of America (US)
|
154.12.185.0 | 154.12.185.255 |
| 154.12.186.0/23 | More specific | AS132110 | DMIT Inc. |
United States of America (US)
|
154.12.186.0 | 154.12.187.255 |
| 154.12.188.0/24 | More specific | AS906 | DMIT Cloud Services |
United States of America (US)
|
154.12.188.0 | 154.12.188.255 |
| 154.12.190.0/23 | More specific | AS906 | DMIT Cloud Services |
United States of America (US)
|
154.12.190.0 | 154.12.191.255 |
| 154.12.190.0/23 | More specific | AS32519 | DMIT Cloud Services |
United States of America (US)
|
154.12.190.0 | 154.12.191.255 |
| 154.12.192.0/20 | More specific | AS32204 | KPU Telecommunications |
United States of America (US)
|
154.12.192.0 | 154.12.207.255 |
| 154.12.208.0/21 | More specific | AS199967 | Think Huge Ltd |
Hong Kong (HK)
|
154.12.208.0 | 154.12.215.255 |
| 154.12.220.0/22 | More specific | AS263157 | Tu Casa Inalambrica de Mexico |
Mexico (MX)
|
154.12.220.0 | 154.12.223.255 |
| 154.12.224.0/19 | More specific | AS40021 | Contabo Inc. |
United States of America (US)
|
154.12.224.0 | 154.12.255.255 |