AS37084 Simbanet (T) Limited

Tanzania simbanet-tz AFRINIC 17 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

57,344

IPv6 /48 networks

65,536

RPKI

0 valid18 no ROA

Peers and downstreams

Holder

AS name: simbanet-tz
Description: Simbanet (T) Ltd
Organisation: Simbanet (T) Limited
Abuse contact: Not published
Assigned: 2009-01-20
Registered: 2009-01-21
Record last changed: 2025-11-17 10:29 UTC

155.12.0.0/17 196.45.32.0/20 196.45.32.0/21 196.45.40.0/21 41.188.128.0/18 41.188.128.0/19 41.188.160.0/19 41.188.164.0/22 41.188.172.0/22 41.188.178.0/23 41.188.190.0/24 41.221.32.0/20 41.221.32.0/21 41.221.40.0/21 41.221.40.0/23 41.221.40.0/24 41.221.41.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 18 announced prefixes are RPKI valid, 18 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2025-11-17.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/37084"><img src="https://ip-fd.net/badge/asn/37084/health.svg" alt="AS37084 network health on IP-FD.net"></a>

Markdown

[![AS37084 network health](https://ip-fd.net/badge/asn/37084/health.svg)](https://ip-fd.net/asn/37084)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 13:32 UTC	Neighbour gone	AS329529	downstream
2026-10-04 13:32 UTC	Neighbour gone	AS328499	downstream
2026-10-04 13:32 UTC	Neighbour gone	AS327941	downstream
2026-10-04 13:32 UTC	Neighbour gone	AS25429	downstream
2026-10-04 13:32 UTC	New neighbour	AS329548	downstream
2026-10-04 13:32 UTC	New neighbour	AS37100	peer
2026-10-04 13:32 UTC	Relationship changed	AS30844	upstream to peer

WHOIS

aut-num:        AS37084
as-name:        ORG-SL71-AFRINIC
handle:         AS37084
administrative: CM-AFRINIC (Country Manager SimbaNET Tanzania) <info@simbanet.co.tz>
technical:      CJ-AFRINIC (Christian James) <christian@simbanet.co.tz>
registrant:     ORG-SL71-AFRINIC (Simbanet (T) Limited) <noc@simbanet.co.tz>
technical:      STL1-Afrinic (SimbaNET T Ltd) <noc@simbanet.co.tz>
administrative,technical:SNH-AFRINIC (SimbaNET Hostmaster) <ip-noc@simbanet.co.tz>
registration:   2009-01-21T10:50:00Z
last changed:   2025-11-17T10:29:00Z
source:         AFRINIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from AFRINIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/37084

const res = await fetch('https://ip-fd.net/api/v1/asn/37084', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/37084', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/37084');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/37084", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS15399	Wananchi Group (Kenya) Limited
AS37035	MIC TANZANIA LTD

AS10798	The Standard Bank of South Africa (Proprietary) Limited
AS15399	Wananchi Group (Kenya) Limited
AS25818	CMC NETWORK (PTY) LTD
AS37045	Tanzania Network Information Centre (tzNIC)
AS37364	TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA)
AS37496	Aga Khan University
AS37684	Angani Limited
AS327771	Milan Cable
AS327819	AZAM MEDIA LIMITED
AS327844	Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association TISPA
AS327885	Viettel Tanzania PLC
AS328022	Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association TISPA
AS328075	Gadgetronix.Net Ltd
AS328478	Exim Bank (Tanzania) Ltd
AS328545	Softnet Technologies Limited
AS328557	DIAMOND TRUST BANK TANZANIA LIMITED
AS328607	UBX (TANZANIA) LIMITED
AS328775	AZAMPAY TANZANIA LIMITED
AS328783	SELCOM PAYTECH LTD
AS328805	ZAPTECH LIMITED
AS328838	AIM Firms Limited
AS328849	Nexusnet Limited
AS328885	Kenya Commercial Bank (Tanzania) Limited
AS328895	WINCABLE AND INTERNET LIMITED
AS328980	International School of Tanganyika
AS329034	Hawaritha investment Limited
AS329242	Equity Bank Tanzania Limited
AS329292	GEEZNET TECHNOLOGIES LIMITED
AS329322	BARMEDAS.COM LTD
AS329413	Kasi Networks Limited
AS329548	DATA LAB (T) LIMITED
AS329789	Mwanga Hakika Bank Limited

AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS37100	SEACOM Limited