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AS21520

21520

Autonomous System AS21520 from MX-ITAM-LACNIC

Registry

Authoritative registration data

AS number
21520
Name
21520
Organisation
Autonomous System AS21520 from MX-ITAM-LACNIC
Country
—
RIR
LACNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

23

IPv6 prefixes

0

Total announced

23

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS21520
148.205.104.0/21 IPv4 /21 not checked
148.205.56.0/21 IPv4 /21 not checked
148.205.112.0/22 IPv4 /22 not checked
148.205.132.0/22 IPv4 /22 not checked
148.205.136.0/22 IPv4 /22 not checked
148.205.148.0/22 IPv4 /22 not checked
148.205.164.0/22 IPv4 /22 not checked
148.205.176.0/22 IPv4 /22 not checked
148.205.196.0/22 IPv4 /22 not checked
148.205.228.0/22 IPv4 /22 not checked
148.205.236.0/22 IPv4 /22 not checked
148.205.36.0/22 IPv4 /22 not checked
148.205.40.0/22 IPv4 /22 not checked
148.205.48.0/22 IPv4 /22 not checked
148.205.64.0/22 IPv4 /22 not checked
148.205.68.0/22 IPv4 /22 not checked
148.205.72.0/22 IPv4 /22 not checked
148.205.120.0/24 IPv4 /24 not checked
148.205.13.0/24 IPv4 /24 not checked
148.205.193.0/24 IPv4 /24 not checked
148.205.195.0/24 IPv4 /24 not checked
148.205.89.0/24 IPv4 /24 not checked
148.205.90.0/24 IPv4 /24 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS21520 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS21520 in AS paths

Observed upstreams
Families
AS18734 18734 398 5,490
v4
AS32098 TRANSTELCO-INC 258 2,163
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS21520 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.