Data as of Nov 11, 2026
149.100.172.0/22
1 residential-proxy exit · 30 daysNova Networks S.R.L. · space held by Cogent Communications, LLC
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
1
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
12 observations
Proxy providers listing exits
- NovaProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 149.100.0.0/16 since Sep 2006 | AS174 | Internet provider | 917 497 always on | 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 |
|---|---|---|---|---|---|---|
| 149.100.0.0/16 | 65,536 | COGENT-149-100-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | abuse@ |
| └ 149.100.172.0/22 | 1,024 | NET-149-100-172-0-1 | Nova Networks S.r.l. (C07847671) · IT | Reassigned | Apr 2, 2021 | abuse@ via COGENT-149-100-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 149.
100. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
Origin network
AS28941
IT
- Name
- Nova Networks S.R.L.
- Type
- Internet provider
- Registered
- Jun 9, 2015
- Domain
- novanetworks.it
- Website
- www.novanetworks.it
- 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 2015
- Current origin since
- Jul 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Jan 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 149.
100. 172. 0/ 22 - Netname
- NET-149-100-172-0-1
- Registrant
- Nova Networks S.r.l.
- Organization
- Nova Networks S.r.l. (C07847671)
- Type
- Reassigned
- Handle
- NET-149-100-172-0-1
- Parent
- NET-149-100-0-0-1
- Created
- Apr 2, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN