Data as of Nov 6, 2026
37.28.188.0/23
No anonymizer space · no proxy exits in 30 daysPJSC MegaFon
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 |
|---|---|---|---|---|---|
| 37.28.188.0/22 since Jul 2012 | AS31195 | Mobile | 1 | PJSC MegaFon | |
| 37.28.160.0/19 since Feb 2020 | AS31133 | Mobile | 34 1 always on | PJSC MegaFon |
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 |
|---|---|---|---|---|---|---|
| 37.28.160.0/19 | 8,192 | RU-MEGAFON-20111230 | PJSC MegaFon (ORG-OM1-RIPE) · RU | ALLOCATED PA | Dec 30, 2011 | abuse-mailbox@ |
| └ 37.28.188.0/23 | 512 | MF-DV-Mobile | unknown | LIR-PARTITIONED PA | Jun 29, 2021 | abuse-mailbox@ via RU-MEGAFON-20111230 |
| └ 37.28.188.0/24 | 256 | MF-DV | Mobile | ASSIGNED PA | Oct 11, 2012 | abuse-mailbox@ via MF-DV-Mobile |
| └ 37.28.189.0/24 | 256 | MF-DV | Mobile | ASSIGNED PA | Oct 11, 2012 | abuse-mailbox@ via MF-DV-Mobile |
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
- PJSC MegaFon
- Handle
- ORG-OM1-RIPE
- Range
- 37.
28. 160. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Dec 30, 2011
- Reallocated to
- Not named in the registry
- Reallocated range
- 37.
28. 188. 0/ 23 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Jun 29, 2021
Origin network
AS31133
RU
- Name
- PJSC MegaFon
- Type
- Internet provider
- Registered
- Mar 5, 2004
- Domain
- megafon.ru
- Website
- www.megafon.ru
- 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
- Aug 2017
- Current origin since
- Nov 2020 · 6.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.28.188.0/23 | AS31133 | /23 | RIPE | RPKI valid |
| 37.28.188.0/22 | AS31195 | /22 | RIPE | Another network |
| 37.28.160.0/19 | AS31133 | /19 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS31133 | RIPE | APN public.dv | GDC-TR-COREIP | Jan 27, 2023 |
Whois
Registration for this announcement
- Range
- 37.
28. 188. 0/ 23 - Netname
- MF-DV-Mobile
- Registrant country
- RU
- Organization
- Not stated by the registry
- Type
- LIR-PARTITIONED PA
- Created
- Jun 29, 2021
- Updated
- Jul 8, 2022
- Maintainer
- MEGAFON-RIPE-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Dec 30, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse-mailbox@
megafon. ru - Name
- MegaFon PJSC - Internet Service Network Operation Center
- Handle
- MFON-RIPE