asn.dev

Autonomous system

AS33765 TTCLDATA

Residential AFRINIC NSP

IPv4 addresses 76.80K 72 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly TZ
Exchanges 3 recorded by PCH
Upstreams 6 21 downstream
Flagged prefixes 0 none

Summary

TTCL

Tanzania, United Republic of · AI-generated

telecom residential mobile business

TTCLDATA is operated by TTCL (Tanzania Telecommunications Corporation).

What it's used for

  • The address space carries access and static services, evidenced by reverse DNS names such as o-s-w-p.ttcldata.net, bras-dsm.ttcldata.net, static-zone.ttcldata.net, and zone.ttcldata.net.
  • The AS announces 76,800 IPv4 addresses across 42 prefixes and 1 IPv6 prefix, with 43 observed neighbours. This ratio of address volume to peering partners indicates a large access network serving end-users rather than a transit provider.

Notable

  • Registrants for the largest prefixes, including 41.59.128.0/18 and 41.59.192.0/19, are listed as TANZANIA TELECOMMUNICATIONS CO. LTD with the netname ORG-TTCL1-AFRINIC, which aligns with the AS holder.
  • The operator was formerly known as Tanzania Telecommunications Company Limited and was established in 1993 from the former Tanzania Posts and Telecommunications Corporation.
  • The inventory consists of 42 IPv4 prefixes, primarily within the 41.59.0.0/16 and 196.43.0.0/16 ranges, alongside a single /32 IPv6 allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
NAPAfrica IX JohannesburgJohannesburg, South Africa196.60.9.40
Asteroid MombasaMombasa, Kenya196.60.66.63
TIX Tanzania - Dar es SalaamDar es Salaam, Tanzania196.223.5.32

Transit providers

6 upstream, 21 downstream and 36 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC5,180
AS37100SEACOM Limited4,134
AS3491PCCW Global (HK) Ltd.3,893
AS37721Virtual Technologies & Solutions108
AS328977Wavex Internet Service Provider LTD34
AS31713Gateway Communications22

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 72 prefixes · 76.80K addresses IPv6 1 prefixes

CountryNamePrefixes
TZTanzania, United Republic of73

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS33765
Registry name
ORG-TTCL1-AFRINIC
Registrant
TANZANIA TELECOMMUNICATIONS CO. LTD
Registered
2009-01-29
Last changed
2025-10-09
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
TTCL Corporation
Also known as
TTCL, TTCL Corporation
Network type
NSP
Scope
Africa
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AFRINIC::AS-33765
Present at
4 exchanges
Facilities
16 facilities
Website
https://www.ttcl.co.tz

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 215 with no ROA
ROAs
1 authorising AS33765
ASPA
no ASPA record
IRR
100% registered · 215 of 215 announcements
Route objects
47 naming AS33765

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 432 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check