Data as of Nov 9, 2026
204.179.229.0/24
No anonymizer space · no proxy exits in 30 daysForrester Research · 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@ |
| └ 204.179.229.0/24 | 256 | FORRESTER-NET5 | Forrester Research, Inc. (FORRES-1) · US | Reassigned | May 16, 1996 | netops@ |
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
AS12184
US
- Name
- Forrester Research
- Type
- Business
- Registered
- Apr 13, 1999
- Domain
- forrester.com
- Industry
- Service
- 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
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12184 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 204.
179. 229. 0/ 24 - Netname
- FORRESTER-NET5
- Registrant
- Forrester Research, Inc.
- Organization
- Forrester Research, Inc. (FORRES-1)
- Org address
- 60 Acorn Park Drive, Cambridge, MA, 02140
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-179-229-0-1
- Parent
- NET-204-176-0-0-1
- Created
- May 16, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 17, 1994
- Status
- assigned
Report abuse
Abuse contact
- netops@
forrester. com - Name
- Technical Operations
- Phone
- +1-617-613-6700
- Handle
- TECHN1056-ARIN