Data as of Nov 5, 2026
208.53.240.0/23
No anonymizer space · no proxy exits in 30 daysAlliance Communications · space held by SDN Communications
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.53.192.0/18 since Sep 2005 | AS13576 | Residential | 116 10 always on | 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 |
|---|---|---|---|---|---|---|
| 208.53.192.0/18 | 16,384 | SDN-208-53-192-0 | SDN Communications (SDN) · US | Direct Allocation | Jul 12, 2004 | arin. |
| └ 208.53.240.0/23 | 512 | 0-240-53-208-ACC-770 | Alliance Communications (ACC-770) · US | Reassigned | Jun 21, 2017 | — |
Network & registry
Registry
Holder
- Organization
- SDN Communications
- Handle
- SDN
- Range
- 208.
53. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Jul 12, 2004
Origin network
AS401415
US
- Name
- Alliance Communications
- Type
- Internet provider
- Registered
- Oct 21, 2024
- Domain
- alliancecom.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2017
- Current origin since
- Apr 2025 · 1.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.53.240.0/23 | AS401415 | /23 | ARIN | RPKI valid |
| 208.53.192.0/18 | AS13576 | /18 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS401415 | ARIN | SDN Customer - Alliance Communication | MNT-SDN | Nov 22, 2024 |
Whois
Registration for this announcement
- Range
- 208.
53. 240. 0/ 23 - Netname
- 0-240-53-208-ACC-770
- Registrant
- Alliance Communications
- Organization
- Alliance Communications (ACC-770)
- Org address
- 612 3rd Street, Garretson, SD, 57030
- Org country
- US
- Type
- Reassigned
- Handle
- NET-208-53-240-0-1
- Parent
- NET-208-53-192-0-1
- Created
- Jun 21, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 12, 2004
- Status
- assigned
Report abuse
Abuse contact
- darin@
alliancecom. net - Name
- Egenes, Darin
- Phone
- +1-605-594-3411
- Handle
- EGENE3-ARIN