Data as of Nov 6, 2026
206.159.166.0/23
No anonymizer space · no proxy exits in 30 daysDunkirk & Fredonia Telephone Company · reallocated from Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.159.160.0/21 since May 2005 | AS29968 | Residential | 7 | Cogent Communications, LLC via Dunkirk & Fredonia Telephone Company | |
| 206.158.0.0/15 since Jun 2025 | AS174 | Internet provider | 10 | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 206. | 196,608 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Oct 6, 1995 | abuse@ |
| └ 206.159.160.0/21 | 2,048 | SPRINT-CE9FA0-2 | Dunkirk & Fredonia Telephone Company (DFT) · US | Reallocated | Nov 19, 1998 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 206.
158. 0. 0 - 206. 160. 255. 255 - Registration type
- Direct Allocation
- Record created
- Oct 6, 1995
- Legacy
- yes
- Reallocated to
- Dunkirk & Fredonia Telephone Company (DFT)
- Reallocated range
- 206.
159. 160. 0/ 21 - Reallocated
- Nov 19, 1998
Origin network
AS29968
US
- Name
- Dunkirk & Fredonia Telephone Company
- Type
- Internet provider
- Registered
- Jun 17, 2003
- Domain
- netsync.net
- 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
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
159. 160. 0/ 21 - Netname
- SPRINT-CE9FA0-2
- Registrant
- Dunkirk & Fredonia Telephone Company
- Organization
- Dunkirk & Fredonia Telephone Company (DFT)
- Org address
- 40 Temple Street, Fredonia, NY, 14063
- Org country
- US
- Type
- Reallocated
- Handle
- NET-206-159-160-0-1
- Parent
- NET-206-158-0-0-1
- Created
- Nov 19, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 6, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN