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6 dimensioni · perdite / impronta / coerenza

Risultato della ricerca ASN per AS1221 Telstra Limited — dimensioni della rete, routing BGP e registrazione

AUAS1221Telstra LimitedISP
WHOIS Topology

Australia · APNICtelstra.com.au

Hosts top sitesAnycastHome broadbandMobile networkRPKI filteringTor relays

IPv4 addresses

13.400.320

281 announced prefixes

IPv6 addresses

3.24 × 10³²

2 announced prefixes

BGP neighbours

…

CAIDA rank

#55

Customer cone 1176 ASNs

Estimated users

9,22 Mln

APNIC: 9,23 Mln

RPKI

45% valid

0 invalid · 156 not covered

Average purity

89

100 sampled IPs

IXPs / facilities

0 / 3

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
1.128.0.0/11ValidAUTELSTRAINTERNET49-AUAPNICAUBrisbane2.097.152
101.160.0.0/11ValidAUTELSTRAINTERNET50-AUAPNICAUCairns2.097.152
58.160.0.0/12ValidAUTELSTRAINTERNET42-AUAPNICAUPerth1.048.576
121.208.0.0/12ValidAUTELSTRAINTERNET45-AUAPNICAUTownsville1.048.576
124.176.0.0/12ValidAUTELSTRAINTERNET44-AUAPNICAUBrisbane1.048.576
1.120.0.0/13ValidAUTELSTRAINTERNET49-AUAPNICAUMelbourne524.288
60.224.0.0/13ValidAUTELSTRAINTERNET43-AUAPNICAUKwinana524.288
110.144.0.0/13ValidAUTELSTRAINTERNET48-AUAPNICAUMelbourne524.288
120.144.0.0/13ValidAUTELSTRAINTERNET47-AUAPNICAUSydney524.288
203.40.0.0/13ValidAUTELSTRAINTERNET2-AUAPNICAUSydney524.288
120.152.0.0/14ValidAUTELSTRAINTERNET47-AUAPNICAUTownsville262.144
144.132.0.0/14ValidAUTELSTRA-AUAPNICAUMelbourne262.144
203.36.0.0/14ValidAUTELSTRAINTERNET10-AUAPNICAUMelbourne262.144
203.48.0.0/14ValidAUTELSTRAINTERNET3-AUAPNICAUPerth262.144
110.140.0.0/15ValidAUTELSTRAINTERNET48-AUAPNICAUWagga Wagga131.072
120.156.0.0/15ValidAUTELSTRAINTERNET47-AUAPNICAUSydney131.072
123.210.0.0/15ValidAUTELSTRAINTERNET46-AUAPNICAUAustralia131.072
144.136.0.0/15ValidAUTELSTRA-AUAPNICAUSydney131.072
203.52.0.0/15ValidAUTELSTRAINTERNET4-AUAPNICAUSydney131.072
101.103.0.0/16ValidAUTELSTRAINTERNET50-AUAPNICAUSydney65.536

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 236 / 52.345 （<1%） · flagged 166

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

101.160.0.0/1142/8192 with data · 29 flagged

120.156.0.0/1536/512 with data · 36 flagged

1.128.0.0/1127/8192 with data · 5 flagged

123.209.0.0/1624/256 with data · 24 flagged

58.160.0.0/1219/4096 with data · 13 flagged

110.144.0.0/1316/2048 with data · 10 flagged

124.176.0.0/1214/4096 with data · 11 flagged

120.144.0.0/139/2048 with data · 4 flagged

1.120.0.0/138/2048 with data · 1 flagged

60.224.0.0/136/2048 with data · 4 flagged

203.40.0.0/135/2048 with data · 5 flagged

123.210.0.0/155/512 with data · 5 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 7570–84 1650–69 80–49 1

0.01%

Share of IPv4 reported or blocklisted

1793

Listed IPs

100

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

  • AU Australia
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Osservazione del traffico

AS1221 · Ultimi 7 giorni
Mobile vs desktop
Desktop 52.9%Mobile 47.1%
Desktop52.9%Mobile47.1%
Bot vs umani
Umani 90.2%Bot 9.8%
Umani90.2%Bot9.8%

Adozione e utilizzo

Adozione e utilizzo dei protocolli principali

Versione del protocollo Internet (IP)
IPv4 35.8%IPv6 64.2%64.2%IPv6
IPv435.8%IPv664.2%
Versione HTTP
HTTP/1.x
11.7%HTTP/2
53.2%HTTP/3
35.1%
HTTP vs HTTPS
99.2% HTTPS (cifrato)
HTTP in chiaro 0.8%
Versione TLS
TLS 1.0/1.1< 0.1%TLS 1.26.0%TLS 1.358.6%QUIC35.4%

Sicurezza e attacchi

Dati sul traffico di attacco a livello di rete e di applicazione

Attacchi di livello 7
GET
77.2%POST
17.9%HEAD
2.9%OPTIONS
1.4%PATCH
0.4%Altro
0.1%

Annunci BGP

Annunci di route BGP all'ora negli ultimi 7 giorni

936.667
Totale 7 giorni
44.487
Picco orario

Dati: Cloudflare Radar, con licenza CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
04:00–05:00
Active hours
17 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Wed

Presenza nei datacenter

Caricamento…

Upstream e vicini BGP

AS1221Pagina dedicata
Caricamento di upstream e vicini…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-23
Registered address & allocation dateRIR registration data (RDAP)2026-10-08
Organization & company countryAS-to-organization data2026-10-22
Network typeCleanIP ASN canon2026-10-20
Exchanges & facilitiesOperator self-reported interconnection data2026-10-22
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-23
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-23
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-20
Network tagsPublic routing data community tags2026-10-23
IP reputationCleanIP lookups and neighbour sampling—

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