CIDR Range

78.100.64.0/20

4.1K IPs /20 Ooredoo Q.S.C. AS8781 Qatar RIPE

Addresses

4,096

4.1K

IP Range

78.100.64.0

→ 78.100.79.255

Sub-ranges

25+

within this block

PTR Density

4.0%

165 of 4.1K 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.

80/100

Trusted

How this score is built

Baseline (neutral) 65
Long-established allocation (19y) +6
Has a reverse-DNS (PTR) record +5
Enterprise allocation +4
Trust score 80 / 100

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

Ranges inside 78.100.64.0/20

CIDR	IPs	Organization	ASN	Country
78.100.64.0/22	1.0K	Ooredoo Q.S.C.	AS8781	QA
78.100.72.0/22	1.0K	Ooredoo Q.S.C.	AS8781	QA
78.100.68.0/23	512	Ooredoo Q.S.C.	AS8781	QA
78.100.79.0/24	256	Ooredoo Q.S.C.	AS8781	QA
78.100.78.0/24	256	Ooredoo Q.S.C.	AS8781	QA
78.100.77.0/24	256	Ooredoo Q.S.C.	AS8781	QA
78.100.71.0/24	256	Ooredoo Q.S.C.	AS8781	QA
78.100.76.0/25	128	Ooredoo Q.S.C.	AS8781	QA
78.100.70.128/25	128	Ooredoo Q.S.C.	AS8781	QA
78.100.70.0/26	64	Ooredoo Q.S.C.	AS8781	QA
78.100.76.128/26	64	Ooredoo Q.S.C.	AS8781	QA
78.100.70.64/27	32	Ooredoo Q.S.C.	AS8781	QA
78.100.76.192/27	32	Ooredoo Q.S.C.	AS8781	QA
78.100.70.96/28	16	Ooredoo Q.S.C.	AS8781	QA
78.100.76.240/28	16	Ooredoo Q.S.C.	AS8781	QA
78.100.70.120/29	8	Ooredoo Q.S.C.	AS8781	QA
78.100.76.224/29	8	Ooredoo Q.S.C.	AS8781	QA
78.100.76.236/30	4	Ooredoo Q.S.C.	AS8781	QA
78.100.70.116/30	4	Ooredoo Q.S.C.	AS8781	QA
78.100.70.112/31	2	Ooredoo Q.S.C.	AS8781	QA
78.100.76.232/31	2	Ooredoo Q.S.C.	AS8781	QA
78.100.76.234/32	1	Ooredoo Q.S.C.	AS8781	QA
78.100.76.235/32	1	Ooredoo Q.S.C.	AS8781	QA
78.100.70.114/32	1	Ooredoo Q.S.C.	AS8781	QA
78.100.70.115/32	1	Ooredoo Q.S.C.	AS8781	QA

First and last addresses in 78.100.64.0/20

78.100.64.0/20 runs from 78.100.64.0 to 78.100.79.255.

First 16

78.100.64.0 78.100.64.1 78.100.64.2 78.100.64.3 78.100.64.4 78.100.64.5 78.100.64.6 78.100.64.7 78.100.64.8 78.100.64.9 78.100.64.10 78.100.64.11 78.100.64.12 78.100.64.13 78.100.64.14 78.100.64.15

Last 16

78.100.79.240 78.100.79.241 78.100.79.242 78.100.79.243 78.100.79.244 78.100.79.245 78.100.79.246 78.100.79.247 78.100.79.248 78.100.79.249 78.100.79.250 78.100.79.251 78.100.79.252 78.100.79.253 78.100.79.254 78.100.79.255

BGP Routing

Live BGP anomalies →

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

Announced prefix

78.100.64.0/20

Origin AS

AS8781

Announcement samples

10,658

Last seen

2026-10-27 21:01:08

Frequently Asked Questions

What is 78.100.64.0/20?

78.100.64.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 78.100.64.0 to 78.100.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 78.100.64.0/20 network?

The 78.100.64.0/20 range is allocated to Ooredoo Q.S.C. and announced via AS8781 from Qatar.

Last updated: 2026-10-27 21:24:05 UTC