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Autonomous System

AS22911 ยท SINAP-TIX, LLC

Overview

AS22911 is announced on the Internet: RIPE RIS route collectors currently see 19 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 9,472 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 5 upstream neighbours (transit providers or peers) and 34 downstream neighbours (customers or networks it carries). Its most visible upstreams are Zayo Bandwidth (AS6461), Cogent Communications, LLC (AS174), and GTT Communications Inc. (AS3257). AS22911 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:58 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 155.130.216.1, the first address of 155.130.216.0/21. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (19 prefixes)

PrefixAddresses
52.144.40.0/221,024
52.144.42.0/23512
64.79.156.0/24256
64.79.157.0/24256
66.23.212.0/24256
66.23.213.0/24256
66.23.214.0/24256
66.23.215.0/24256
155.130.23.0/24256
155.130.67.0/24256
155.130.82.0/24256
155.130.152.0/24256
155.130.200.0/221,024
155.130.216.0/212,048
162.255.132.0/221,024
199.180.198.0/24256
199.189.116.0/221,024
199.204.210.0/24256
216.115.77.0/24256

IPv6 prefixes (4 prefixes)

Prefix
2607:fc28::/32
2607:fc28:4000::/36
2607:fc28:6000::/36
2607:fc28:8000::/36

Neighbours

Upstreams (transit or peers) (5)

ASNetworkVisibility
AS6461Zayo Bandwidth3,480
AS174Cogent Communications, LLC1,537
AS3257GTT Communications Inc.792
AS30517Great Lakes Comnet, Inc.65
AS286GTT Communications Inc.31

Downstreams (customers) (34)

ASNetworkVisibility
AS16417Cisco Systems Ironport Division329
AS63445Cetera Financial Group, Inc.315
AS29892BlueLock, LLC312
AS35934Republic Services Inc.266
AS15340Community Vision, Inc.259
AS36468Intelligent Technical Solutions259
AS5033Key Information Systems, Inc.257
AS7726FedEx Internet Technologies Corporation222
AS46746NTT Managed Services Americas, LLC219
AS16667MGM Resorts International Operations, Inc.218
AS33297-199
AS21783-187
AS18550-182
AS202196-175
AS25876-164
AS54690-157
AS19838-156
AS46522-156
AS393616-156
AS6209-115
AS27474-75
AS393906-74
AS63174-73
AS62562-68
AS22844-66
AS393340-64
AS55143-63
AS32319-62
AS12061-61
AS40089-61

The 30 most visible of 34.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.