CIDR Range

111.82.0.0/17

32.8K IPs /17 Mobile Business Group AS17421 Taiwan APNIC

Addresses

32,768

32.8K

IP Range

111.82.0.0

→ 111.82.127.255

Sub-ranges

20+

within this block

PTR Density

99.9%

32.7K of 32.8K IPs have PTR

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.

78/100

Moderate

How this score is built

Baseline (neutral) 65
Long-established allocation (17y) +6
Has a reverse-DNS (PTR) record +5
Mobile allocation +2
Trust score 78 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 111.82.0.0/17

CIDR	IPs	Organization	ASN	Country
111.82.0.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.112.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.80.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.64.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.48.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.32.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.16.0/20	4.1K	Mobile Business Group	AS17421	TW
111.82.96.0/21	2.0K	Mobile Business Group	AS17421	TW
111.82.104.0/22	1.0K	Mobile Business Group	AS17421	TW
111.82.110.0/23	512	Mobile Business Group	AS17421	TW
111.82.108.0/24	256	Mobile Business Group	AS17421	TW
111.82.109.0/25	128	Mobile Business Group	AS17421	TW
111.82.109.128/26	64	Mobile Business Group	AS17421	TW
111.82.109.192/27	32	Mobile Business Group	AS17421	TW
111.82.109.240/28	16	Mobile Business Group	AS17421	TW
111.82.109.232/29	8	Mobile Business Group	AS17421	TW
111.82.109.224/30	4	Mobile Business Group	AS17421	TW
111.82.109.230/31	2	Mobile Business Group	AS17421	TW
111.82.109.228/32	1	Mobile Business Group	AS17421	TW
111.82.109.229/32	1	Mobile Business Group	AS17421	TW

First and last addresses in 111.82.0.0/17

111.82.0.0/17 runs from 111.82.0.0 to 111.82.127.255.

First 16

111.82.0.0 111.82.0.1 111.82.0.2 111.82.0.3 111.82.0.4 111.82.0.5 111.82.0.6 111.82.0.7 111.82.0.8 111.82.0.9 111.82.0.10 111.82.0.11 111.82.0.12 111.82.0.13 111.82.0.14 111.82.0.15

Last 16

111.82.127.240 111.82.127.241 111.82.127.242 111.82.127.243 111.82.127.244 111.82.127.245 111.82.127.246 111.82.127.247 111.82.127.248 111.82.127.249 111.82.127.250 111.82.127.251 111.82.127.252 111.82.127.253 111.82.127.254 111.82.127.255

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix

111.82.0.0/17

Origin AS

AS17421

Announcement samples

54,103

Last seen

2026-11-13 09:44:19

Frequently Asked Questions

What is 111.82.0.0/17?

111.82.0.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 111.82.0.0 to 111.82.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 111.82.0.0/17 network?

The 111.82.0.0/17 range is allocated to Mobile Business Group and announced via AS17421 from Taiwan.

Last updated: 2026-11-13 09:54:05 UTC