Data as of Nov 9, 2026
209.164.156.64/28
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.164.156.0/23 since Dec 2018 | AS46887 | Unknown | Level 3 Parent, LLC via Fibertech Networks, LLC | ||
| 209.164.128.0/18 since May 2007 | AS3356 | Internet provider | 8 3 always on | Level 3 Parent, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 209.164.128.0/18 | 16,384 | LVLT-ORG-216-140 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Dec 1, 1997 | abuse@ |
| └ 209.164.156.0/23 | 512 | LVLT-FNL-4-209-164-156 | Fibertech Networks, LLC (FNL-4) · US | Reallocated | Oct 24, 2013 | abuse@ |
| └ 209.164.156.64/28 | 16 | THE-JEWISH-HOME-FOR-THE-ELDERLY | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 209.164.156.0/24
- Prefix
- 209.164.156.0/24
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Unknown
- RPKI
- No RPKI
- Netname
- LVLT-FNL-4-209-164-156
- Registrant
- Fibertech Networks, LLC
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 209.
164. 128. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Dec 1, 1997
- Legacy
- yes
- Reallocated to
- Fibertech Networks, LLC (FNL-4)
- Reallocated range
- 209.
164. 156. 0/ 23 - Reallocated
- Oct 24, 2013
Origin network
AS46887
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Apr 13, 2009
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
209.164.156.0/24
Routing history
- Pattern
- Rotating
- First seen
- Aug 2007
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 209.
164. 156. 0/ 23 - Netname
- LVLT-FNL-4-209-164-156
- Registrant
- Fibertech Networks, LLC
- Organization
- Fibertech Networks, LLC (FNL-4)
- Org address
- 1805 29th Street, Suite 2050, Boulder, CO, 80301
- Org country
- US
- Type
- Reallocated
- Handle
- NET-209-164-156-0-1
- Parent
- NET-209-164-128-0-1
- Created
- Oct 24, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN