Data as of Nov 5, 2026
170.55.70.0/24
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 170.55.0.0/16 since Nov 2015 | AS33132 | Internet provider | 176 32 always on | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 170.55.0.0/16 | 65,536 | ZAYO-CCF-170-55-0-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 15, 1994 | abuse@ |
| └ 170.55.70.0/24 | 256 | FPLFI-INET-CCF-160657-1 | Net Associates (NA-483) · US | Reassigned | Aug 5, 2019 | — |
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 170.
55. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 15, 1994
- Legacy
- yes
Origin network
AS33132
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Oct 7, 2004
- 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
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2019
- Current origin since
- Aug 2019 · 7.2 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33132 | RADB | CCFL-10 Net Associates | MAINT-AS27506 | May 28, 2025 |
Whois
Registration for this announcement
- Range
- 170.
55. 70. 0/ 24 - Netname
- FPLFI-INET-CCF-160657-1
- Registrant
- Net Associates
- Organization
- Net Associates (NA-483)
- Org address
- 8500 Royal Palm Blvd, Coral Springs, FL, 33065
- Org country
- US
- Type
- Reassigned
- Handle
- NET-170-55-70-0-1
- Parent
- NET-170-55-0-0-1
- Created
- Aug 5, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 15, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN