AS33765 TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD
🇹🇿Org handle: F36BABCB
AFRINICallocated
Announced Prefixes (BGP)
284total
282 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)110,592
Announced (BGP)187,136
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
10
Country
🇹🇿 TZRIR
AFRINICStatus
allocated
Allocated
2009-01-29
Routing hygiene
Score 34/100 · Medium riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 62/100
- 100% of announced prefixes (285 of 285) have no valid ROA
Based on 285 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained
Listed on the threat map (2026-10-26)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)285|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | AFRINICOther IRR | 2026-10-26 | |
| No ROA | AFRINIC | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 | |
| No ROA | - | 2026-10-26 |
1-10 of 285
1 / 29
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 41.59.0.0/16 | 🇹🇿 TZ | AFRINIC | allocated |
| 41.59.0.0/17 | 🇹🇿 TZ | AFRINIC | assigned |
| 196.43.64.0/19 | 🇹🇿 TZ | AFRINIC | allocated |
| 196.46.96.0/20 | 🇹🇿 TZ | AFRINIC | allocated |
| 2c0f:fdb0::/32 | 🇹🇿 TZ | AFRINIC | allocated |
All 285 announced prefixes of AS33765 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS14789 | 🇺🇸CLOUDFLARENET - Cloudflare, Inc. |
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS33765 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (19)
Networks whose own prefixes AS33765 passes on: usually its customers.
- AS327799VIETTEL BURUNDI VIETTEL BURUNDI10
- AS37545Burundi Backbone System SM Burundi Backbone System SM9
- AS327795E Government Authority E Government Authority5
- AS327728Cable Television Network (CTV) Limited Cable Television Network (CTV) Limited4
- AS37218The University Of Dodoma The University Of Dodoma3
- AS329427Electricity Supply Corporation Of Malawi Electricity Supply Corporation Of Malawi3
- AS14789Cloudflare2
- AS20940AKAMAI ASN1 Akamai International B.V2
- AS37362Tanzania Ports Authority Tanzania Ports Authority1
- AS37419Tanzania Revenue Authority Tanzania Revenue Authority1
- AS327730PPF PENSION FUND PPF PENSION FUND1
- AS327774TANZANIA POSTAL BANK TANZANIA POSTAL BANK1
- AS327778Bank Of Tanzania Bank Of Tanzania1
- AS327912National Health Insurance Fund (NHIF) National Health Insurance Fund (NHIF)1
- AS328018National Housing Corporation National Housing Corporation1
- AS328139Business Registrations And Licensing Agency (BRELA) Business Registrations And Licensing Agency (BRELA)1
- AS328838AIM Firms Limited AIM Firms Limited1
- AS328865The Office Of The Minister Of State In The President'S Office The Office Of The Minister Of State In The President'S Office1
- AS329595Tanzania Railways Corporation Tanzania Railways Corporation1
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the AFRINIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/33765Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33765" | jq