Data as of Nov 9, 2026
173.227.19.0/24
No anonymizer space · no proxy exits in 30 daysKnobbe, Martens, Olson & Bear, LLP. · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 173.226.0.0/15 since Oct 2016 | AS3549 | Residential | 18 4 always on | Level 3 Parent, LLC |
Network & registry
Origin network
AS26780
US
- Name
- Knobbe, Martens, Olson & Bear, LLP.
- Type
- Business
- Registered
- Sep 10, 2010
- Domain
- knobbe.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2010
- Current origin since
- Oct 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Sep 2012
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7029 not the origin | RADB | Knobbe Martens et al. | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 173.
226. 0. 0/ 15 - Netname
- TWTC-NETBLK-18
- 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-173-226-0-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Jan 8, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 8, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN