Data as of Nov 7, 2026
66.110.6.0/23
No anonymizer space · no proxy exits in 30 daysCGI Inc. · space held by Tata Communications (America) Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.110.0.0/18 since Nov 2025 | AS6453 | Internet provider | Tata Communications (America) Inc | ||
| 66.110.0.0/17 since May 2005 | AS6453 | Unknown | 3 |
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 |
|---|---|---|---|---|---|---|
| 66. | 22,528 | TATAC-ARIN-3 | Tata Communications (America) Inc (TCA-51) · US | Direct Allocation | May 23, 2001 | 6453abuse@ |
| └ 66.110.6.0/23 | 512 | CGIGRP-3 | CGI Group (CGIGRO-1) · CA | Reassigned | Jun 27, 2003 | fm. |
Network & registry
Registry
Holder
- Organization
- Tata Communications (America) Inc
- Handle
- TCA-51
- Range
- 66.
110. 0. 0 - 66. 110. 87. 255 - Registration type
- Direct Allocation
- Record created
- May 23, 2001
Origin network
AS18563
CA
- Name
- CGI Inc.
- Type
- Business
- Registered
- Sep 12, 2000
- Domain
- cgi.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
- 66.
110. 6. 0/ 23 - Netname
- CGIGRP-3
- Registrant
- CGI Group
- Organization
- CGI Group (CGIGRO-1)
- Org address
- 1130 Sherbrooke Street West, Montreal, QC, H3A-2M8
- Org country
- CA
- Type
- Reassigned
- Handle
- NET-66-110-6-0-1
- Parent
- NET-66-110-0-0-1
- Created
- Jun 27, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- May 23, 2001
- Status
- assigned
Report abuse
Abuse contact
- fm.
git@ cgi. com - Name
- OnDutyTech
- Phone
- +1-514-415-3535
- Handle
- ONDUT1-ARIN