Data as of Nov 7, 2026
209.151.181.0/24
No anonymizer space · no proxy exits in 30 daysSDN Communications
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.151.176.0/20 since May 2013 | AS13576 | Residential | 12 | SDN Communications |
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 |
|---|---|---|---|---|---|---|
| 209.151.176.0/20 | 4,096 | SDN-209-151-176-0 | SDN Communications (SDN) · US | Direct Allocation | Aug 11, 2010 | arin. |
| └ 209.151.181.0/24 | 256 | KENNE-24 | Kennebec Telephone Company (C10320381) · US | Reassigned | Oct 23, 2023 | arin. via SDN-209-151-176-0 |
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
Registry
Holder
- Organization
- SDN Communications
- Handle
- SDN
- Range
- 209.
151. 176. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Aug 11, 2010
Origin network
AS13576
US
- Name
- SDN Communications
- Type
- Internet provider
- Registered
- Jul 8, 1999
- Domain
- sdncommunications.com
- Website
- www.sdncommunications.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
- Jun 2021
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.151.181.0/24 | AS13576 | /24 | ARIN | RPKI valid |
| 209.151.176.0/20 | AS13576 | /20 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13576 | ARIN | SDNET on behalf of Kennebec Telephone Company | MNT-SDN | Nov 22, 2024 |
Whois
Registration for this announcement
- Range
- 209.
151. 181. 0/ 24 - Netname
- KENNE-24
- Registrant
- Kennebec Telephone Company
- Organization
- Kennebec Telephone Company (C10320381)
- Type
- Reassigned
- Handle
- NET-209-151-181-0-1
- Parent
- NET-209-151-176-0-1
- Created
- Oct 23, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 11, 2010
- Status
- assigned
Report abuse
Abuse contact
- arin.
abuse@ sdncommunications. com - Name
- SDN Communications Abuse
- Phone
- +1-605-978-3548
- Handle
- SCA5-ARIN