Data as of Nov 6, 2026
66.28.182.0/24
No anonymizer space · no proxy exits in 30 daysXchange Telecom Corp. · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.28.0.0/16 since May 2005 | AS174 | Internet provider | 2 | Cogent Communications, LLC |
Network & registry
Origin network
AS30666
US
- Name
- Xchange Telecom Corp.
- Type
- Internet provider
- Registered
- Dec 1, 2003
- Domain
- xchangetelecom.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
- Mar 2008
- Current origin since
- May 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- May 2013
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 66.
28. 0. 0/ 16 - Netname
- COGENT-NB-0000
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-28-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Oct 12, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 12, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN