Data as of Nov 11, 2026
166.182.192.0/18
No anonymizer space · no proxy exits in 30 daysT-Mobile USA, Inc.
Announced by
Type
Mobile
Recent change
New origin Sep 18, 2026
from AS6614 T-Mobile USA, Inc., after 6 years unannounced
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 166.182.241.0/24 since Aug 2014 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.242.0/24 since Mar 2018 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.243.0/24 since Mar 2018 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.244.0/24 since Mar 2018 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.248.0/21 since Feb 2019 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.248.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.249.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.250.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.251.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.252.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.253.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.254.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. | |
| 166.182.255.0/24 since Aug 2020 | AS6614 | Mobile | T-Mobile USA, Inc. |
Network & registry
Announced by
Covering announcement 166.182.0.0/16
- Prefix
- 166.182.0.0/16
- Announced by
- AS6614 T-Mobile USA, Inc.
- Type
- Mobile
- RPKI
- No RPKI
- Netname
- USL-63
- Registrant
- T-Mobile USA, Inc.
- RIR
- ARIN
Origin network
AS6614
US
- Name
- T-Mobile USA, Inc.
- Type
- Internet provider
- Registered
- Jun 5, 1995
- Domain
- t-mobile.com
- Website
- www.uscellular.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 166.182.0.0/16
166.182.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 3
IRR
Route objects on 166.182.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS198949 not the origin | RADB | USCC | MAINT-AS198949 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 166.
181. 0. 0 - 166. 182. 255. 255 - Netname
- USL-63
- Registrant
- T-Mobile USA, Inc.
- Organization
- T-Mobile USA, Inc. (TMOBI)
- Org address
- 12920 SE 38th Street, Bellevue, WA, 98006
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-166-181-0-0-1
- Parent
- NET-166-0-0-0-0
- Created
- Apr 7, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 7, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
t-mobile. com - Name
- abuse
- Phone
- +1-888-662-4662
- Handle
- ABUSE4857-ARIN