Data as of Nov 7, 2026
174.70.203.0/24
No anonymizer space · no proxy exits in 30 daysCognizant Technology Solutions India Pvt Ltd · space held by Cox Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 174.70.202.0/23 since Mar 2021 | AS22773 | Residential | 2 | Cox Communications Inc. | |
| 174.64.0.0/12 since Aug 2016 | AS22773 | Residential | 11,473 1,735 always on | Cox Communications Inc. |
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 |
|---|---|---|---|---|---|---|
| 174.64.0.0/12 | 1,048,576 | CXA | Cox Communications Inc. (CXA) · US | Direct Allocation | Feb 19, 2009 | abuse@ |
| └ 174.70.203.0/24 | 256 | NETBLK-PH-COG-174-70-203-0 | Cognizant (CTSUC) · US | Reassigned | Apr 1, 2021 | Abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cox Communications Inc.
- Handle
- CXA
- Range
- 174.
64. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Feb 19, 2009
Origin network
AS17903
IN
- Name
- Cognizant Technology Solutions India Pvt Ltd
- Type
- Business
- Registered
- Jan 12, 2005
- Domain
- cognizant.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
- Oct 2016
- Current origin since
- Apr 2021 · 5.5 yr
- Origin networks
- 3
- Last change of origin
- Apr 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 174.70.203.0/24 | AS17903 | /24 | ARIN | RPKI valid |
| 174.70.202.0/23 | AS22773 | /23 | ARIN | Another network |
| 174.64.0.0/12 | AS22773 | /12 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17903 | RADB | PHX | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 174.
70. 203. 0/ 24 - Netname
- NETBLK-PH-COG-174-70-203-0
- Registrant
- Cognizant
- Organization
- Cognizant (CTSUC)
- Org address
- 500 Frank W Burr Blvd, Teaneck, NJ, 07666
- Org country
- US
- Type
- Reassigned
- Handle
- NET-174-70-203-0-1
- Parent
- NET-174-64-0-0-1
- Created
- Apr 1, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 19, 2009
- Status
- assigned
Report abuse
Abuse contact
- Abuse@
Cognizant. Com - Name
- IRT Team
- Phone
- +1-866-822-2024
- Handle
- IRTTE-ARIN