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Autonomous System

AS1288

Packet Clearing House, Inc.

Announced IPs
1,536
CIDR prefixes
6
ASN
AS1288

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
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Trust score 53 / 100

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

About Packet Clearing House

Packet Clearing House (PCH) is the international organization responsible for providing operational support and security to critical Internet infrastructure, including Internet exchange points and the core of the Domain Name System. The organization also works in the areas of cybersecurity coordination, regulatory policy and Internet governance.

Founded
1994

⚠ 12 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS1288 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)
74.80.77.0/24 AS42, AS1288 2026-09-10 14:25:46
74.80.96.0/24 AS42, AS1288 2026-09-10 14:25:46
74.80.71.0/24 AS42, AS1288 2026-09-10 14:25:46
66.185.116.0/24 AS42, AS1288 2026-09-10 14:25:46
74.80.80.0/24 AS42, AS1288 2026-09-10 14:25:46
66.185.117.0/24 AS42, AS1288 2026-09-10 10:55:44
66.185.119.0/24 AS42, AS1288 2026-09-09 19:55:37
74.80.91.0/24 AS42, AS1288 2026-09-09 08:40:30
74.80.73.0/24 AS42, AS1288 2026-09-09 05:55:29
160.0.98.0/24 AS42, AS1288 2026-09-09 05:55:29
160.0.104.0/24 AS42, AS1288 2026-09-09 04:25:32
74.80.105.0/24 AS42, AS1288 2026-09-09 03:40:29

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
66.185.116.0/24 256
0.0%
Packet Clearing House, Inc. US California Los Angeles
66.185.117.0/24 256
0.0%
Packet Clearing House, Inc. AT Vienna Vienna
66.185.119.0/24 256
2.7%
Packet Clearing House, Inc. US
66.185.126.0/24 256
1.6%
Packet Clearing House, Inc. US
74.80.71.0/24 256
0.0%
Packet Clearing House, Inc. EE Harjumaa Tallinn
74.80.73.0/24 256
0.0%
Packet Clearing House, Inc. CH Zurich Zurich
74.80.77.0/24 256
0.0%
Packet Clearing House, Inc. BG Sofia-Capital Sofia
74.80.80.0/24 256
0.0%
Packet Clearing House, Inc. CH Geneva Geneva
74.80.91.0/24 256
0.0%
Packet Clearing House, Inc. AT Vienna Vienna
74.80.96.0/24 256
19.5%
Packet Clearing House, Inc. US
74.80.105.0/24 256
21.1%
Packet Clearing House, Inc. US
160.0.74.0/24 256
0.0%
Packet Clearing House, Inc. MU
160.0.98.0/24 256
0.0%
Packet Clearing House, Inc. CH Zurich Zurich
160.0.99.0/24 256
2.0%
Packet Clearing House, Inc. MU
160.0.104.0/24 256
0.0%
Packet Clearing House, Inc. CH Geneva Geneva
160.0.74.128/25 128
0.0%
Packet Clearing House, Inc. OM
160.0.74.64/26 64
0.0%
Packet Clearing House, Inc. OM
160.0.74.32/27 32
0.0%
Packet Clearing House, Inc. OM
160.0.74.16/28 16
0.0%
Packet Clearing House, Inc. OM
160.0.74.8/29 8
0.0%
Packet Clearing House, Inc. OM
160.0.74.2/31 2
0.0%
Packet Clearing House, Inc. OM
160.0.74.4/31 2
0.0%
Packet Clearing House, Inc. OM
160.0.74.6/31 2
0.0%
Packet Clearing House, Inc. AE
160.0.74.0 1
0.0%
Packet Clearing House, Inc. AE
160.0.74.1 1
0.0%
Packet Clearing House, Inc. OM

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1288 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
160.0.99.0/24 113,881 2026-09-10 14:16:27
66.185.119.0/24 37,147 2026-09-10 13:59:20
74.80.105.0/24 34,540 2026-09-10 13:59:20
66.185.116.0/24 26,273 2026-09-10 12:28:59
74.80.80.0/24 24,140 2026-09-10 14:18:33
160.0.104.0/24 24,092 2026-09-10 14:18:33
66.185.126.0/24 16,678 2026-09-10 13:59:20
74.80.96.0/24 14,656 2026-09-10 14:16:25
74.80.73.0/24 12,439 2026-09-10 14:18:33
160.0.98.0/24 12,417 2026-09-10 14:18:33
74.80.71.0/24 11,823 2026-09-10 14:16:31
74.80.77.0/24 10,740 2026-09-10 13:13:28
160.0.74.0/24 10,193 2026-09-10 14:02:25
74.80.91.0/24 9,686 2026-09-10 14:13:14
66.185.117.0/24 9,616 2026-09-10 14:13:23

Frequently Asked Questions

What is AS1288?

AS1288 is an Autonomous System Number assigned to Packet Clearing House, Inc.. 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 AS1288 announce?

AS1288 announces 1.5K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United States.

Who operates AS1288?

AS1288 is operated by Packet Clearing House, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS1288 registered in?

AS1288 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: 2026-09-10 14:26:06 UTC
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