Overview Networks Topology Countries Transfers RPKI Hygiene Rankings Hypergiants Per-capita Lookup Changelog Methodology

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Data: RIPE NCC, ARIN, APNIC, LACNIC, AFRINIC delegated statistics · CAIDA · RIPEstat · World Bank.

Last sync: 2026-11-02 05:14 UTC · refreshed daily

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AS197346 SYLANT-ASN Sylant LLC

United States · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

257

/48 blocks

Prefixes

routed

Country

United States

Interconnection (PeeringDB)

Where this network meets others — public exchange points, colocation facilities, and declared peering capacity.

Internet exchanges

IXPs present

Facilities

colocation facility

Peering capacity

—

no peering ports listed

Network type

Content

Scope: Global

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

100%

256 of 257 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

0 of 2 prefixes documented

Announcement composition2 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

12 prefixes currently seen by RIPEstat.

2a14:7583:6001::/482a12:82c7:ff1a::/482a12:82c7:ff14::/482a12:82c7:ff17::/482a12:82c7:ff12::/482a12:82c7:ff19::/482a12:82c7:ff15::/482a12:82c7:ff16::/482a12:82c7:ff13::/482a12:82c7:ff00::/402a12:82c7:ff18::/482a12:82c7:ff11::/48

Fetching announced prefixes from RIPEstat…

RPKI valid only 50.0%

Unregistered 50.0%

RPKI by address family

ipv6RPKI 100%

1 valid0 invalid1 not found256 / 257 addrs

12 prefixes currently seen by RIPEstat.