Data as of Nov 3, 2026
207.41.88.0/22
No anonymizer space · no proxy exits in 30 daysEze Castle Software LLC · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.40.0.0/14 since May 2024 | AS174 | Internet provider | 43 2 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 207.40.0.0/14 | 262,144 | COGENT-207-40-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 24, 1996 | [email protected] |
| └ 207.41.88.0/22 | 1,024 | SPRINTLINK | Eze Castle Software LLC (ECS-101) · US | Reassigned | Nov 10, 2022 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 207.40.0.0/14
- Registration type
- Direct Allocation
- Record created
- Jan 24, 1996
- Legacy
- yes
Origin network
AS10461
US
- Name
- Eze Castle Software LLC
- Type
- Business
- Registered
- Aug 11, 1997
- Domain
- ezecastlesoftware.com
- Industry
- Software Development
- 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 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.41.88.0/22
- Netname
- SPRINTLINK
- Registrant
- Eze Castle Software LLC
- Organization
- Eze Castle Software LLC (ECS-101)
- Org address
- 12 Farnsworth Street, Floor 6, Boston, MA, 02210
- Org country
- US
- Type
- Reassigned
- Handle
- NET-207-41-88-0-1
- Parent
- NET-207-40-0-0-1
- Created
- Nov 10, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 24, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN