Data as of Nov 7, 2026
63.240.119.0/24
No anonymizer space · no proxy exits in 30 daysTangoe US, Inc. · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.240.0.0/15 since May 2005 | AS7018 | Residential | 1 | AT&T Enterprises, 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. | 196,608 | CERFNET-BLK-5 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Nov 3, 1999 | abuse@ |
| └ 63.240.119.0/24 | 256 | ATT-63-240-119-0-24 | CI - Tangoe SID-28532 (C09051315) · US | Reassigned | Nov 30, 2022 | abuse@ via CERFNET-BLK-5 |
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
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 63.
240. 0. 0 - 63. 242. 255. 255 - Registration type
- Direct Allocation
- Record created
- Nov 3, 1999
Origin network
AS10257
US
- Name
- Tangoe US, Inc.
- Type
- Business
- Registered
- Mar 12, 2024
- Domain
- tangoe.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2018
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2025
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 63.
240. 119. 0/ 24 - Netname
- ATT-63-240-119-0-24
- Registrant
- CI - Tangoe SID-28532
- Organization
- CI - Tangoe SID-28532 (C09051315)
- Type
- Reassigned
- Handle
- NET-63-240-119-0-1
- Parent
- NET-63-240-0-0-1
- Created
- Nov 30, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN