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Autonomous System

AS8796

FASTNET DATA INC

Announced IPs
167,680
CIDR prefixes
159
ASN
AS8796

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.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 39 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS8796 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)
157.254.205.0/24 AS8796, AS213840 2026-07-18 10:52:44
136.0.37.0/24 AS8796, AS213840 2026-07-18 10:52:44
136.0.34.0/24 AS8796, AS213840 2026-07-18 10:52:44
50.114.172.0/24 AS8796, AS213840 2026-07-18 10:52:44
107.149.159.0/24 AS8796, AS213840 2026-07-18 10:52:44
192.6.120.0/24 AS8796, AS213840 2026-07-18 10:52:44
151.244.135.0/24 AS8796, AS213840 2026-07-18 10:52:44
177.4.90.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.2.186.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.4.82.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.3.92.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.4.84.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.4.88.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.3.94.0/23 AS8796, AS137535 2026-07-18 08:52:43
177.2.184.0/23 AS8796, AS137535 2026-07-17 19:22:38

Showing the 15 most recently detected of 39 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Network type Network Services
Traffic level 20-50Gbps
Geographic scope North America
Traffic ratio Balanced
Peering policy Selective
IRR record AS-8796

Present at 1 internet exchange: Any2West

Web3 footprint

AS8796 hosts 6 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
38.55.0.0/18 16.4K
0.0%
FASTNET DATA INC US California Los Angeles
38.148.192.0/18 16.4K
3.1%
FASTNET DATA INC US California Los Angeles
38.49.0.0/19 8.2K
0.0%
FASTNET DATA INC US California Los Angeles
38.55.0.0/19 8.2K
0.0%
FASTNET DATA INC US
38.60.64.0/19 8.2K
0.0%
FASTNET DATA INC US
38.60.96.0/19 8.2K
0.0%
US
38.148.192.0/19 8.2K
6.1%
FASTNET DATA INC US
38.148.224.0/19 8.2K
0.0%
FASTNET DATA INC US
38.162.64.0/19 8.2K
0.4%
FASTNET DATA INC US California Los Angeles
154.19.224.0/19 8.2K
0.0%
FASTNET DATA INC US California Los Angeles
154.26.224.0/19 8.2K
0.0%
FASTNET DATA INC US
154.31.128.0/19 8.2K
0.0%
FASTNET DATA INC US
38.49.48.0/20 4.1K
0.0%
FASTNET DATA INC US California Los Angeles
38.55.48.0/20 4.1K
0.0%
FASTNET DATA INC US
38.60.80.0/20 4.1K
0.0%
FASTNET DATA INC US
38.60.96.0/20 4.1K
0.0%
FASTNET DATA INC US
38.148.208.0/20 4.1K
0.0%
FASTNET DATA INC US
38.148.224.0/20 4.1K
0.0%
FASTNET DATA INC US
38.162.96.0/20 4.1K
0.1%
FASTNET DATA INC US California Los Angeles
149.104.128.0/20 4.1K
0.0%
FASTNET DATA INC US
154.23.160.0/20 4.1K
0.0%
FASTNET DATA INC US
154.23.192.0/20 4.1K
0.0%
FASTNET DATA INC US
154.23.240.0/20 4.1K
0.0%
FASTNET DATA INC US California Los Angeles
154.26.208.0/20 4.1K
0.0%
FASTNET DATA INC US
154.26.224.0/20 4.1K
0.0%
FASTNET DATA INC US
154.26.240.0/20 4.1K
0.0%
FASTNET DATA INC US
154.31.144.0/20 4.1K
0.0%
FASTNET DATA INC US
154.31.192.0/20 4.1K
0.0%
FASTNET DATA INC US
206.119.64.0/20 4.1K
0.0%
FASTNET DATA INC US
38.49.40.0/21 2.0K
0.0%
FASTNET DATA INC US California Los Angeles
38.55.40.0/21 2.0K
0.0%
FASTNET DATA INC US
38.60.64.0/21 2.0K
0.0%
FASTNET DATA INC US
38.60.112.0/21 2.0K
0.0%
FASTNET DATA INC US
38.148.192.0/21 2.0K
24.4%
FASTNET DATA INC US
38.148.248.0/21 2.0K
0.1%
FASTNET DATA INC US
38.162.112.0/21 2.0K
0.0%
FASTNET DATA INC US California Los Angeles
45.205.24.0/21 2.0K
0.0%
FASTNET DATA INC SC
45.207.200.0/21 2.0K
0.0%
FASTNET DATA INC SC
154.23.168.0/21 2.0K
0.0%
FASTNET DATA INC US
154.23.200.0/21 2.0K
0.0%
FASTNET DATA INC US
154.23.240.0/21 2.0K
0.0%
FASTNET DATA INC US California Los Angeles
154.23.248.0/21 2.0K
0.0%
FASTNET DATA INC US California Los Angeles
154.26.216.0/21 2.0K
0.0%
FASTNET DATA INC US
154.26.224.0/21 2.0K
0.0%
FASTNET DATA INC US
154.26.248.0/21 2.0K
0.0%
FASTNET DATA INC US
154.31.128.0/21 2.0K
0.0%
FASTNET DATA INC US
154.201.72.0/21 2.0K
0.0%
FASTNET DATA INC SC
154.219.120.0/21 2.0K
0.0%
FASTNET DATA INC SC
156.238.224.0/21 2.0K
0.0%
FASTNET DATA INC SC
156.238.248.0/21 2.0K
0.0%
FASTNET DATA INC SC
207.57.112.0/21 2.0K
0.0%
NTT America, Inc. US
38.49.32.0/22 1.0K
0.0%
FASTNET DATA INC US California Los Angeles
38.55.32.0/22 1.0K
0.0%
FASTNET DATA INC US
38.60.76.0/22 1.0K
0.0%
FASTNET DATA INC US
38.60.120.0/22 1.0K
0.0%
FASTNET DATA INC US
38.148.204.0/22 1.0K
0.0%
FASTNET DATA INC US
38.148.244.0/22 1.0K
0.0%
FASTNET DATA INC US
38.148.252.0/22 1.0K
0.0%
FASTNET DATA INC US
39.109.96.0/22 1.0K
0.0%
FASTNET DATA INC HK
45.205.4.0/22 1.0K
0.0%
FASTNET DATA INC SC
98.158.28.0/22 1.0K
0.0%
FASTNET DATA INC US
103.135.112.0/22 1.0K
0.4%
FASTNET DATA INC KH Phnom Penh Phnom Penh
149.88.88.0/22 1.0K
0.0%
FASTNET DATA INC US
154.23.164.0/22 1.0K
0.0%
FASTNET DATA INC US
154.23.192.0/22 1.0K
0.0%
FASTNET DATA INC US
154.23.240.0/22 1.0K
0.0%
FASTNET DATA INC US California Los Angeles
154.23.252.0/22 1.0K
0.0%
FASTNET DATA INC US
154.26.208.0/22 1.0K
0.0%
FASTNET DATA INC US
154.26.240.0/22 1.0K
0.0%
FASTNET DATA INC US
154.26.244.0/22 1.0K
0.0%
FASTNET DATA INC US
154.31.140.0/22 1.0K
0.0%
FASTNET DATA INC US
154.194.228.0/22 1.0K
0.0%
TeraSwitch Networks Inc. SC
154.201.88.0/22 1.0K
0.0%
FASTNET DATA INC SC
162.218.28.0/22 1.0K
0.0%
FASTNET DATA INC US
23.170.48.0/23 512
0.0%
FASTNET DATA INC US
38.49.38.0/23 512
0.0%
FASTNET DATA INC US California Los Angeles
38.55.38.0/23 512
0.0%
Ddos Protection Ltd US
38.60.74.0/23 512
0.0%
FASTNET DATA INC US
38.60.126.0/23 512
0.0%
FASTNET DATA INC US
38.148.202.0/23 512
0.0%
FASTNET DATA INC US
38.148.244.0/23 512
0.0%
FASTNET DATA INC US
38.148.250.0/23 512
0.4%
FASTNET DATA INC US
38.182.152.0/23 512
0.0%
FASTNET DATA INC US
39.109.96.0/23 512
0.0%
FASTNET DATA INC HK
45.91.82.0/23 512
0.0%
FASTNET DATA INC HK
45.135.116.0/23 512
0.0%
FASTNET DATA INC HK
45.140.88.0/23 512
0.0%
FASTNET DATA INC HK
45.155.222.0/23 512
0.0%
FASTNET DATA INC HK
103.135.112.0/23 512
0.8%
FASTNET DATA INC KH
154.12.94.0/23 512
0.0%
FASTNET DATA INC US
154.23.160.0/23 512
0.0%
FASTNET DATA INC US
154.23.166.0/23 512
0.0%
FASTNET DATA INC US
154.23.198.0/23 512
0.0%
FASTNET DATA INC US
154.23.246.0/23 512
0.0%
FASTNET DATA INC US California Los Angeles
154.23.250.0/23 512
0.0%
FASTNET DATA INC US
154.26.210.0/23 512
0.0%
FASTNET DATA INC US
154.26.214.0/23 512
0.0%
FASTNET DATA INC US
154.26.234.0/23 512
0.0%
FASTNET DATA INC US
154.26.238.0/23 512
0.0%
FASTNET DATA INC US
154.26.240.0/23 512
0.0%
FASTNET DATA INC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS8796 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.60.74.0/24 812,107 2026-07-13 06:46:21
38.60.75.0/24 725,278 2026-06-30 18:38:20
38.60.78.0/24 611,144 2026-07-04 09:28:02
154.26.208.0/24 586,484 2026-07-18 09:48:25
136.0.73.0/24 557,389 2026-07-18 08:47:29
89.42.95.0/24 414,544 2026-07-18 09:47:41
38.148.241.0/24 372,484 2026-07-13 06:46:18
154.26.213.0/24 328,460 2026-06-18 09:32:30
38.148.244.0/24 298,627 2026-05-28 15:34:29
154.23.164.0/24 284,024 2026-07-18 09:48:37
38.148.247.0/24 283,785 2026-05-28 15:34:29
38.148.201.0/24 283,678 2026-05-27 06:38:23
38.55.38.0/24 276,459 2026-05-27 05:07:30
38.148.248.0/24 276,316 2026-05-27 05:07:30
154.23.160.0/24 276,232 2026-07-18 10:29:28
38.55.39.0/24 275,847 2026-05-27 05:07:30
154.26.212.0/24 275,632 2026-05-27 05:07:30
38.148.242.0/24 273,404 2026-05-27 05:07:30
154.26.246.0/24 260,832 2026-05-27 05:07:30
154.23.196.0/24 248,139 2026-05-27 05:07:30
38.55.34.0/24 231,746 2026-05-27 18:46:19
154.19.225.0/24 213,023 2026-07-18 10:41:18
38.148.253.0/24 206,426 2026-07-18 10:15:36
154.23.248.0/24 184,200 2026-07-13 06:46:18
154.26.214.0/24 174,979 2026-07-18 09:48:37
38.148.246.0/24 169,961 2026-05-27 00:52:35
38.60.89.0/24 169,961 2026-07-18 10:41:00
38.60.76.0/24 168,768 2026-06-04 18:20:53
107.149.159.0/24 151,281 2026-07-18 09:59:07
38.55.37.0/24 143,040 2026-06-01 16:06:37
38.148.243.0/24 138,322 2026-05-26 15:29:17
157.254.205.0/24 137,643 2026-07-18 09:47:41
50.114.172.0/24 137,303 2026-07-18 07:02:25
192.6.120.0/24 119,971 2026-07-18 09:40:13
136.0.37.0/24 91,471 2026-07-18 09:48:25
192.6.121.0/24 88,348 2026-06-22 18:59:37
45.91.139.0/24 75,602 2026-06-24 13:46:52
136.0.34.0/24 71,219 2026-07-18 09:47:41
178.83.203.0/24 67,390 2026-07-18 09:48:25
151.244.135.0/24 67,135 2026-07-18 09:48:25
141.11.50.0/24 67,105 2026-07-04 09:51:34
154.26.224.0/21 54,249 2026-07-18 10:44:34
156.238.250.0/23 53,308 2026-07-12 11:18:37
23.169.184.0/24 49,374 2026-07-18 09:46:41
23.166.168.0/24 47,475 2026-07-18 09:46:41
23.185.168.0/24 45,461 2026-07-18 10:41:00
38.60.92.0/24 41,693 2026-07-18 09:46:41
23.165.40.0/24 38,494 2026-07-18 09:46:41
38.162.115.0/24 35,901 2026-07-18 09:46:41
38.49.59.0/24 33,566 2026-07-18 09:46:41

Showing top 50 of 687 announced prefixes by sample volume.

Frequently Asked Questions

What is AS8796?

AS8796 is an Autonomous System Number assigned to FASTNET DATA 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 AS8796 announce?

AS8796 announces 167.7K IPv4 addresses distributed across 159 routed CIDR prefixes. The network is registered in United States.

Who operates AS8796?

AS8796 is operated by FASTNET DATA INC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS8796 registered in?

AS8796 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: 2026-07-18 10:40:31 UTC
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