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Autonomous System

AS13778

Johnson & Johnson

Announced IPs
5,120
CIDR prefixes
9
ASN
AS13778

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.

65/100
Moderate
How this score is built

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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS13778 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
148.177.242.0/24 52,673 2026-07-23 21:36:37
148.177.184.0/22 24,643 2026-07-23 20:30:43
199.65.224.0/24 10,766 2026-07-23 21:26:12
148.177.128.0/21 10,036 2026-07-23 20:29:54
148.177.144.0/22 10,024 2026-07-23 20:29:54
199.65.128.0/23 9,977 2026-07-23 20:29:54
199.65.130.0/23 9,961 2026-07-23 20:29:54
148.177.193.0/24 9,939 2026-07-23 21:30:47
148.177.192.0/23 9,926 2026-07-23 21:30:47
199.65.200.0/21 8,668 2026-07-23 21:48:54
199.65.64.0/24 8,510 2026-07-23 21:59:49
148.177.0.0/18 6,781 2026-07-23 20:29:54
199.65.208.0/21 6,621 2026-07-23 20:30:08
199.65.124.0/22 6,296 2026-07-23 20:29:54
199.65.0.0/23 6,292 2026-07-23 20:29:54
148.177.169.0/24 4,531 2026-07-23 20:43:26
148.177.98.0/24 3,978 2026-07-23 21:26:11
148.177.97.0/24 3,738 2026-07-23 21:26:11

Frequently Asked Questions

What is AS13778?

AS13778 is an Autonomous System Number assigned to Johnson & Johnson. 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 AS13778 announce?

AS13778 announces 5.1K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in United States.

Who operates AS13778?

AS13778 is operated by Johnson & Johnson. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS13778 registered in?

AS13778 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 22:10:32 UTC
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