Data as of Nov 11, 2026
46.53.147.0/24
No anonymizer space · no proxy exits in 30 daysUnitary enterprise A1
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 46.53.144.0/21 since Jan 2022 | AS42772 | Mobile | 373 44 always on | Unitary enterprise A1 |
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 |
|---|---|---|---|---|---|---|
| 46.53.128.0/17 | 32,768 | BY-MDC-20100824 | Unitary enterprise A1 (ORG-JMDC1-RIPE) · BY | ALLOCATED PA | Aug 24, 2010 | abuse@ |
| └ 46.53.147.0/24 | 256 | A1-BELARUS | Unitary enterprise A1 (ORG-JMDC1-RIPE) · BY | ASSIGNED PA | Nov 2, 2010 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Unitary enterprise A1
- Handle
- ORG-JMDC1-RIPE
- Range
- 46.
53. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Aug 24, 2010
Origin network
AS42772
BY
- Name
- Unitary enterprise A1
- Type
- Internet provider
- Registered
- Apr 13, 2007
- Domain
- a1.by
- 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
- Nov 2010
- Current origin since
- Jan 2022 · 4.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 46.53.147.0/24 | AS42772 | /24 | RIPE | RPKI valid |
| 46.53.144.0/21 | AS42772 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42772 | RIPE | AS20852-MNT MNT-MDC | Jan 17, 2022 |
Whois
Registration for this announcement
- Range
- 46.
53. 147. 0/ 24 - Netname
- A1-BELARUS
- Registrant
- Unitary enterprise A1
- Registrant country
- BY
- Organization
- Unitary enterprise A1 (ORG-JMDC1-RIPE)
- Org country
- BY
- Type
- ASSIGNED PA
- Created
- Nov 2, 2010
- Updated
- Feb 12, 2026
- Maintainer
- mnt-mdc
- RIR
- RIPE NCC
- Country
- BY
- Delegated
- Aug 24, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
a1. by - Name
- Velcom RIPE Admins
- Handle
- VELC-RIPE