Data as of Nov 5, 2026
97.65.144.0/24
No anonymizer space · no proxy exits in 30 daysUT Medical Group · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 97.65.0.0/16 since Oct 2016 | AS3549 | Internet provider | 7 1 always on | Level 3 Parent, LLC |
Network & registry
Origin network
AS36736
US
- Name
- UT Medical Group
- Type
- Business
- Registered
- Apr 4, 2006
- Domain
- utmedicalgroup.com
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Nov 2016 · 10.0 yr
- Origin networks
- 3
- Last change of origin
- Nov 2016
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36736 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
Whois
Registration for this announcement
- Range
- 97.
65. 0. 0/ 16 - Netname
- TWTC-NETBLK-10
- Registrant
- Level 3 Parent, LLC
- Organization
- Level 3 Parent, LLC (LPL-141)
- Org address
- 100 CenturyLink Drive, Monroe, LA, 71203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-97-65-0-0-1
- Parent
- NET-97-0-0-0-0
- Created
- May 14, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- May 14, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN