Data as of Nov 7, 2026
199.181.164.0/24
No anonymizer space · no proxy exits in 30 daysIsomedia, Inc. · space held by Object Software Development
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 199. | 1,280 | SEANET-CBLK | Object Software Development (SEA1) · US | Direct Allocation | Mar 29, 1994 | — |
| └ 199.181.164.0/24 | 256 | SEANET01 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 199.181.164.0/22
- Prefix
- 199.181.164.0/22
- Announced by
- AS18530 Isomedia, Inc.
- Type
- Residential
- RPKI
- No RPKI
- Netname
- SEANET-CBLK
- Registrant
- Object Software Development
- RIR
- ARIN
Origin network
AS18530
US
- Name
- Isomedia, Inc.
- Type
- Internet provider
- Registered
- Sep 8, 2000
- Domain
- isomediainc.com
- Website
- www.isofusion.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 199.181.164.0/22
199.181.164.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2009 · 18 yr
- Origin networks
- 2
- Last change of origin
- Mar 2009
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 199.
181. 164. 0 - 199. 181. 168. 255 - Netname
- SEANET-CBLK
- Registrant
- Object Software Development
- Organization
- Object Software Development (SEA1)
- Org address
- Columbia Seafirst Center, Seattle, WA, 98104
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-181-164-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Mar 29, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 29, 1994
- Status
- assigned