IPv4 prefix
72.43.192.0/18
- IP Prefix (CIDR)
- 72.43.192.0/18
- Subnet Mask
- 255.255.192.0
- Address Count
- 16,384
Registration 1 of 4
- Owner
- Charter Communications Inc
- Handle
- CC-3517
- Address
- 6175 S. Willow Dr Greenwood Village CO 80111 United States
- Registry
- ARIN
- Registered Prefix
- 72.43.0.0/16 (72.43.0.0 - 72.43.255.255)
Registration 2 of 4
- Owner
- I-EVOLVE
- Handle
- C07155197
- Address
- 501 JOHN JAMES AUDUBON SUITE 201 BUFFALO NY 14228 United States
- Registry
- ARIN
- Registered Prefix
- 72.43.207.0/24 (72.43.207.0 - 72.43.207.255)
- Delegated Prefix
- 72.43.0.0/16 (72.43.0.0 - 72.43.255.255)
Registration 3 of 4
- Owner
- Regeneron Pharmaceuticals Inc.
- Handle
- RP-30
- Address
- 777 Old Saw Mill River Rd. Tarrytown NY 10591 United States
- Registry
- ARIN
- Registered Prefix
- 72.43.219.0/24 (72.43.219.0 - 72.43.219.255)
- Delegated Prefix
- 72.43.0.0/16 (72.43.0.0 - 72.43.255.255)
Registration 4 of 4
- Owner
- NEW YORK CENTRAL MUTUAL
- Handle
- C07181507
- Address
- 1899 CENTRAL PLZ E EDMESTON NY 13335 United States
- Registry
- ARIN
- Registered Prefix
- 72.43.230.0/24 (72.43.230.0 - 72.43.230.255)
- Delegated Prefix
- 72.43.0.0/16 (72.43.0.0 - 72.43.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 72.43.192.0/18 | Exact | AS11351 | Charter Communications Inc |
United States of America (US)
|
72.43.192.0 | 72.43.255.255 |
| 72.43.207.0/24 | More specific | AS13602 | I-Evolve Technology Services |
United States of America (US)
|
72.43.207.0 | 72.43.207.255 |
| 72.43.219.0/24 | More specific | AS33759 | Regeneron Pharmaceuticals Inc. |
United States of America (US)
|
72.43.219.0 | 72.43.219.255 |
| 72.43.230.0/24 | More specific | AS22417 | New York Central Mutual Fire Insurance Company |
United States of America (US)
|
72.43.230.0 | 72.43.230.255 |