Data as of Nov 4, 2026
63.160.168.0/23
No anonymizer space · no proxy exits in 30 daysMastec, Inc · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.160.168.0/22 since Jun 2019 | AS40631 | Business | Cogent Communications, LLC | ||
| 63.160.0.0/12 | AS174 | Internet provider | 179 37 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 63.160.168.0/24 since Dec 2020 | AS40631 | Business | Cogent Communications, LLC | |
| 63.160.169.0/24 since Dec 2020 | AS40631 | Business | 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 |
|---|---|---|---|---|---|---|
| 63.160.0.0/12 | 1,048,576 | COGENT-63-160-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Dec 3, 1999 | abuse@ |
| └ 63.160.168.0/22 | 1,024 | SPRINTLINK | Mastec North America, Inc. (MNA-36) · US | Reassigned | May 4, 2011 | frank. |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 63.
160. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Dec 3, 1999
Origin network
AS40631
US
- Name
- Mastec, Inc
- Type
- Business
- Registered
- Apr 15, 2011
- Domain
- mastec.com
- Industry
- Civil Engineering Construction (Utility Lines, Roads and Bridges)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2012
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 63.
160. 168. 0/ 22 - Netname
- SPRINTLINK
- Registrant
- Mastec North America, Inc.
- Organization
- Mastec North America, Inc. (MNA-36)
- Org address
- 800 S DOUGLAS RD, CORAL GABLES, FL, 33134
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-160-168-0-1
- Parent
- NET-63-160-0-0-1
- Created
- May 4, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- frank.
carrillo@ mastec. com - Name
- Carrillo, Frank
- Phone
- +1-305-507-7348
- Handle
- CARRI118-ARIN