Data as of Nov 10, 2026
204.177.184.0/21
No anonymizer space · no proxy exits in 30 daysThe Iserv Company, LLC · space held by Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.176.0.0/14 since May 2005 | AS701 | Internet provider | 1 | Verizon Business |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204.176.0.0/14 | 262,144 | UUNETCBLK176-179 | Verizon Business (MCICS) · US | Direct Allocation | Oct 17, 1994 | abuse@ |
| └ 204.177.184.0/21 | 2,048 | UU-204-177-184 | WS/Iserv Company/Iserv (WC-563) · US | Reassigned | Jul 13, 2016 | toddg@ |
Network & registry
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 204.
176. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Oct 17, 1994
- Legacy
- yes
Origin network
AS4208
US
- Name
- The Iserv Company, LLC
- Type
- Internet provider
- Registered
- Jan 5, 1995
- Domain
- iserv.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
177. 184. 0/ 21 - Netname
- UU-204-177-184
- Registrant
- WS/Iserv Company/Iserv
- Organization
- WS/Iserv Company/Iserv (WC-563)
- Org address
- 5222 33rd Street SE, Grand Rapids, MI, 49512
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-177-184-0-1
- Parent
- NET-204-176-0-0-1
- Created
- Jul 13, 2016
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 17, 1994
- Status
- assigned
Report abuse
Abuse contact
- toddg@
iserv. net - Name
- Gardner, Todd
- Phone
- +1-616-493-3720
- Handle
- GARDN176-ARIN