Data as of Nov 3, 2026
154.74.7.0/24
No anonymizer space · no proxy exits in 30 daysMIC Tanzania Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Recent change
New origin Jun 2026
from AS37035 MIC Tanzania Ltd, after 1.8 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 154.74.0.0/15 since Jan 2017 | AS37035 | Mobile | 2,184 726 always on | MIC Tanzania Ltd |
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 |
|---|---|---|---|---|---|---|
| 154.74.0.0/15 | 131,072 | TIGO-TZ | MIC Tanzania Ltd (ORG-MTL6-AFRINIC) · TZ | ALLOCATED PA | — | — |
| └ 154.74.0.0/16 | 65,536 | MIC-TANZANIA | MIC Tanzania Ltd PLC | ASSIGNED PA | — | — |
Network & registry
Registry
Holder
- Organization
- MIC Tanzania Ltd
- Handle
- ORG-MTL6-AFRINIC
- Range
- 154.74.0.0/15
- Registration type
- ALLOCATED PA
Origin network
AS37035
TZ
- Name
- MIC Tanzania Ltd
- Type
- Internet provider
- Registered
- Aug 1, 2008
- Domain
- tigo.co.tz
- Website
- www.yas.co.tz
- 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 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 154.74.0.0/15 | AS36930 | /24 | AFRINIC | Another network |
| 154.74.0.0/15 | AS37035 | /24 | AFRINIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS37035 | AFRINIC | MIC Tanzania | TIGO-TZ-MNT | Feb 10, 2023 |
Whois
Registration for this announcement
- Range
- 154.74.0.0/16
- Netname
- MIC-TANZANIA
- Registrant
- MIC Tanzania Ltd PLC
- Registrant country
- TZ
- Organization
- MIC Tanzania Ltd PLC
- Org country
- TZ
- Type
- ASSIGNED PA
- Parent
- 154.74.0.0 - 154.75.255.255
- Created
- Not stated by the registry
- Maintainer
- TIGO-TZ-MNT
- RIR
- AFRINIC
- Country
- TZ
- Delegated
- Jan 26, 2015
- Status
- assigned