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Autonomous System

AS42020 ยท LibanTelecom OGERO

Overview

AS42020 is announced on the Internet: RIPE RIS route collectors currently see 12 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 3,072 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 2 upstream neighbours (transit providers or peers) and 107 downstream neighbours (customers or networks it carries). Its most visible upstreams are Level 3 Parent, LLC (AS3356) and Opentransit Orange S.A. (AS5511). AS42020 was assigned by RIPE NCC, and its registration country is Lebanon.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:02 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 77.42.248.1, the first address of 77.42.248.0/24. 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 (12 prefixes)

PrefixAddresses
77.42.248.0/24256
77.42.249.0/24256
77.42.250.0/24256
77.42.251.0/24256
77.42.252.0/24256
77.42.253.0/24256
77.42.254.0/24256
77.42.255.0/24256
185.173.60.0/24256
185.173.61.0/24256
185.173.62.0/24256
185.173.63.0/24256

IPv6 prefixes (4 prefixes)

Prefix
2a00:6920::/40
2a00:6920::/48
2a00:6920:f::/48
2a00:6920:1000::/40

Neighbours

Upstreams (transit or peers) (2)

ASNetworkVisibility
AS3356Level 3 Parent, LLC29,387
AS5511Opentransit Orange S.A.26,787

Downstreams (customers) (107)

ASNetworkVisibility
AS9051IncoNet Data Management sal5,293
AS39010TerraNet sal4,336
AS31126SODETEL S.A.L.4,135
AS48847Connect WAVES S.A.L2,304
AS24634Transmog Inc S.A.L1,625
AS41833Moscanet SAL1,602
AS43056iShack SAL1,029
AS41956Mnets M Nets SAL812
AS56902energy Energy Bridge Sarl812
AS59989thglobalvision16 T.H. Global Vision SARL781
AS42003-644
AS57513-622
AS38999-616
AS213962-579
AS43019-573
AS43824-561
AS34741-556
AS35197-544
AS203615-544
AS48629-536
AS210318-535
AS57256-527
AS42334-524
AS42852-524
AS31037-523
AS44979-520
AS35732-518
AS31390-514
AS8699-512
AS29070-512

The 30 most visible of 107.

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.