Skip to main content
CIDR
/21 · 2.0K IPs
ASN
Telstra Limited
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 101.178.208.215

CIDR range
101.178.208.0/21
IP range (int)
1,706,217,472 — 1,706,219,519
Prefix length
/21
Organization
Telstra Limited
ASN
AS1221
ASN name
Telstra Limited
Location
Canberra, Australian Capital Territory, Australia
Coordinates
-35.353000, 149.013700
Accuracy radius
200 km
Postal code
2611
Regional Internet Registry
APNIC
Allocated
2010-12-23
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:08:01

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
9,055
Last seen
2026-07-23 22:36:50

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation AU

See the full history for 101.176.0.0/12.

Frequently Asked Questions

Who owns 101.178.208.215?

101.178.208.215 is allocated to Telstra Limited (AS1221), registered in Canberra, Australia.

Where is 101.178.208.215 located?

The geolocation for 101.178.208.215 maps to Canberra, Australia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 101.178.208.215 on?

101.178.208.215 belongs to the 101.178.208.0/21 network block announced by AS1221. This range contains 2,048 addresses.

Does 101.178.208.215 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-23 23:19:07 UTC
Share