nossl.sh

Columbia/UFMG PEERING Research Testbed ASNs

Organization

Columbia/UFMG PEERING Research Testbed

ASN portfolio summary.

Domain
columbia.edu
ASN count
3
IPv4 addresses
2 560
IPv4 prefixes
5
IPv6 prefixes
127

ASNs

Autonomous systems

Ordered by AS number.

ASN Handle IPv4 prefixes IPv6 prefixes
AS47065 PEERING-TESTBED-AS47065 5 78
AS61574 PEERING-TESTBED-AS61574 0 49
AS61575 PEERING-TESTBED-AS61575 0 0

Rankings

Explore ASN leaderboards

See the largest ASNs and organizations by address space.

List of countries by IPv4 allocation Top ASNs by IPv4 Top ASNs by IPv6 Top orgs by IPv4

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