Data as of Nov 8, 2026
63.251.108.0/24
No anonymizer space · no proxy exits in 30 daysCisco Systems Ironport Division · space held by Unitas Global
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 |
|---|---|---|---|---|---|---|
| 63.251.108.0/22 | 1,024 | NETBLK-PNAP-11-99 | Unitas Global (UG-210) · US | Direct Allocation | Dec 2, 1999 | abuse@ |
| └ 63.251.108.0/24 | 256 | INAP-SJE005-GSPEED-63-251-108-0 | unknown | Reassigned | Jun 29, 2018 | abuse@ via NETBLK-PNAP-11-99 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Unitas Global
- Handle
- UG-210
- Range
- 63.
251. 108. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Dec 2, 1999
Origin network
AS16417
US
- Name
- Cisco Systems Ironport Division
- Type
- Business
- Registered
- Jun 22, 2005
- Domain
- cisco.com
- Website
- www.cisco.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Feb 2012 · 15 yr
- Origin networks
- 3
- Last change of origin
- Feb 2012
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 63.
251. 108. 0/ 24 - Netname
- INAP-SJE005-GSPEED-63-251-108-0
- Registrant
- Unitas Global
- Organization
- Unitas Global (UG-210)
- Org address
- 910 W Van Buren Suite 610, Chicago, IL, 60607
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-251-108-0-1
- Parent
- NET-63-251-108-0-2
- Created
- Jun 29, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 2, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
unitasglobal. com - Name
- Network Abuse Reports
- Phone
- +1-213-785-6200
- Handle
- NAR50-ARIN