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Autonomous System

AS18705

BlackBerry Limited

Announced IPs
36,608
CIDR prefixes
21
ASN
AS18705

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.

53/100
Caution
How this score is built

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

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS18705 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
208.93.76.0/23 AS13340, AS18705 2026-09-12 01:26:01
208.93.72.0/21 AS13340, AS18705 2026-09-12 01:26:01

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-BLACKBERRY

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS18705 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
208.65.76.0/22 15,481 2026-09-12 01:11:15
208.65.72.0/22 15,479 2026-09-12 01:11:15
208.65.73.0/24 13,329 2026-09-12 01:12:13
208.93.76.0/23 12,230 2026-09-12 00:50:52
67.223.64.0/19 11,704 2026-09-12 01:14:05
208.93.72.0/21 11,680 2026-09-12 01:14:05
68.171.224.0/19 11,600 2026-09-12 01:14:05
74.82.64.0/19 11,588 2026-09-12 01:14:05
74.82.69.0/24 11,558 2026-09-12 01:14:05
68.171.224.0/20 11,538 2026-09-12 01:14:05
74.82.72.0/24 11,530 2026-09-12 01:14:05
208.65.72.0/21 11,502 2026-09-12 01:14:05
206.53.144.0/20 11,469 2026-09-12 01:14:05
216.9.240.0/20 11,370 2026-09-12 01:14:05
193.109.81.0/24 11,271 2026-09-12 01:14:05
173.247.32.0/19 11,111 2026-08-31 19:53:07
178.239.80.0/20 10,980 2026-08-31 19:53:07
195.3.172.0/22 10,924 2026-08-31 19:53:07
103.246.201.0/24 10,905 2026-08-31 19:53:07
93.186.16.0/20 10,842 2026-08-31 19:49:41
103.246.202.0/23 10,835 2026-08-31 19:53:07
206.51.26.0/24 10,715 2026-08-31 19:53:07
208.93.73.0/24 1,632 2026-09-12 01:12:44

Frequently Asked Questions

What is AS18705?

AS18705 is an Autonomous System Number assigned to BlackBerry Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS18705 announce?

AS18705 announces 36.6K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Canada.

Who operates AS18705?

AS18705 is operated by BlackBerry Limited. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS18705 registered in?

AS18705 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 01:26:37 UTC
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