Data as of Nov 9, 2026
216.177.21.0/24
1 residential-proxy exit · 30 daysFibercast Corporation
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
its first announcement on record
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
4
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
163 observations
Proxy providers listing exits
- BlurPath
- CliProxy
- IPPeak
- NovProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.177.20.0/22 since Dec 2022 | AS63009 | Residential | 3 1 always on | Fibercast Corporation | |
| 216.177.0.0/19 since Sep 18, 2026 | AS10367 | Residential | 25 3 always on | Fibercast Corporation |
Network & registry
Origin network
AS10367
US
- Name
- Fibercast Corporation
- Type
- Internet provider
- Registered
- Jul 14, 1997
- Domain
- fibercast.net
- Website
- www.fibercast.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
- Rotating
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10367 | ARIN | CAV.NET | MNT-FC-208 | Feb 17, 2023 |
Whois
Registration for this announcement
- Range
- 216.
177. 0. 0/ 19 - Netname
- FIBERCAST
- Registrant
- Fibercast Corporation
- Organization
- Fibercast Corporation (FC-208)
- Org address
- CAV.NET, EAST DERRY, NH, 03041
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-177-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Dec 30, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 30, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
fibercast. net - Name
- Network Abuse Dept
- Phone
- +1-603-689-0001
- Handle
- NAD99-ARIN