Data as of Nov 6, 2026
103.199.57.0/24
No anonymizer space · no proxy exits in 30 daysMOBIFONE Corporation · space held by Northern MobiFone network Center
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Recent change
New origin Sep 2026
from AS131429 MOBIFONE Corporation
Network & registry
Announced by
Covering announcement 103.199.56.0/22
- Prefix
- 103.199.56.0/22
- Announced by
- AS131429 MOBIFONE Corporation
- Type
- Mobile
- RPKI
- RPKI valid
- Netname
- MOBIFONEMLMB-VN
- Registrant
- Northern MobiFone network Center
- RIR
- APNIC
Origin network
AS131429
VN
- Name
- MOBIFONE Corporation
- Type
- Internet provider
- Registered
- Jun 24, 2011
- Domain
- mobifone.vn
- Website
- mobifone.vn
- Industry
- Phone Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.199.56.0/22
103.199.56.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.199.56.0/22 | AS131429 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
199. 56. 0/ 22 - Netname
- MOBIFONEMLMB-VN
- Registrant
- Northern MobiFone network Center
- Registrant country
- VN
- Organization
- Northern MobiFone network Center
- Org country
- VN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 1, 2021
- Maintainer
- MAINT-VN-VNNIC
- RIR
- APNIC
- Country
- VN
- Delegated
- Oct 22, 2015
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP