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AS260GTT Americas, LLC

United StatesRegistryARIN

As of 26th September 2026, AS260 (GTT Americas, LLC), a network registered in the United States with ARIN, originates 5 IPv4 prefixes covering 1.5k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 31,105th-largest of the 79,516 networks we see originating IPv4, and the 7,118th-largest of 18,424 in the United States. It is seen behind 6 upstream networks, most often AS15412 (Flag Telecom UK Limited) and AS3257 (GTT Communications Inc.), and in front of 11 downstream networks. 14% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

5

IPv6 prefixes

2

IPv4 addresses

1.5k

IPv6 /64s

8.6B

Upstream graph

The networks AS260 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS260 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

46

adjacent networks

Upstreams
613%
Peers
2963%
Downstreams
1124%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS260
NetworkCountryRelationshipPathsVantage pts
AS15412Flag Telecom UK LimitedGBPeer1,461116
AS3257GTT Communications Inc.USPeer1,143145
AS200612Gulf Bridge International Inc.VGPeer18742
AS8529Zain Omantel International FZ-LLCAEPeer62
AS8966Etisalat (E&)AEPeer53
AS35280F5 Networks SARLFRPeer51

Prefixes

The largest blocks AS260 originates, widest first.

Largest prefixes originated by AS260
PrefixAddressesVisibility
78.40.204.0/2351281/81
89.42.169.0/2425681/81
185.19.102.0/2425681/81
185.78.161.0/2425681/81
185.78.163.0/2425681/81
2605:4380::/324.3B × /6463/64
2a04:1123::/324.3B × /6463/64

Routing health

How AS260's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid14.3%1
  • Invalid0.0%0
  • No ROA85.7%6

Propagation

  • Globally propagated90% of full-feed peers or more100.0%7
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 2 prefixes

  • /324.3B × /64100.0%2

Recent changes

Announcements that started or stopped since 27th Aug 2026.

No announcement by AS260 started or stopped in this period.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.