$ query “AS61574” --type=asn → 1 result(s)

AS61574 · PEERING-TESTBED-AS61574

Columbia/UFMG PEERING Research Testbed

AS61574 is run by Columbia/UFMG PEERING Research Testbed and is a hosting stub network, established in Brazil in 2017. Prefix announcements for this AS were recently updated. This AS seems to be primarily used for personal/hobby purposes.

Basic Information

Country: 🇧🇷 Brazil
Category: Personal/Hobby Network
Network Role: Stub Network
Data Origin: Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered: November 16, 2017
Last Changed: September 09, 2026
Last Seen: September 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated): 0 / 0
IPv6 Prefixes (raw / aggregated): 97 / 49
Largest IPv6 Prefix: /45
Prefix Changed: September 22, 2026

Reputation

Reputation: Pristine — 0 flagged IPs

Connectivity Summary

Unclassified: 1 unclassified BGP neighbor
Degree: 1 unique BGP neighbor
Reach: 0 networks in customer cone

Prefix Lists

IPv6 Prefixes (97 total)

2804:269c:fe68::/45
2804:269c:fe58::/45
2804:269c:fe98::/45
2804:269c:fea8::/45
2804:269c:fe70::/46
2804:269c:feb0::/46
2804:269c:fe64::/46
2804:269c:fea4::/46
2804:269c:feb4::/47
2804:269c:fe60::/47
2804:269c:fee6::/47
2804:269c:fe50::/47
2804:269c:fee0::/47
2804:269c:fe44::/47
2804:269c:fe74::/47
2804:269c:fea0::/47
2804:269c:fe93::/48
2804:269c:feb6::/48
2804:269c:fe81::/48
2804:269c:fe82::/48
2804:269c:fe85::/48
2804:269c:fe87::/48
2804:269c:fe89::/48
2804:269c:fe90::/48
2804:269c:fe41::/48
2804:269c:fe97::/48
2804:269c:fe79::/48
2804:269c:fe76::/48
2804:269c:fea3::/48
2804:269c:fe63::/48
2804:269c:fe57::/48
2804:269c:fe53::/48
2804:269c:fe49::/48
2804:269c:fe7a::/48
2804:269c:feb9::/48
2804:269c:feba::/48
2804:269c:fec5::/48
2804:269c:fed9::/48
2804:269c:feda::/48
2804:269c:fedf::/48
2804:269c:fe47::/48
2804:269c:fee5::/48
2804:269c:fe42::/48
2804:269c:fee8::/48
2804:269c:feea::/48
2804:269c:feec::/48
2804:269c:feee::/48
2804:269c:fef5::/48
2804:269c:fef9::/48