148.76.4.0/24

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Summary

IP address summary information
ASN	AS6128 — Cablevision Systems Corp.
BGP Prefix	148.76.0.0/18
Pingable IPs	59
Routers	5


148.76.4.0	ool-944c0400.dyn.optonline.net
148.76.4.1	ool-944c0401.dyn.optonline.net	Ping
148.76.4.2	ool-944c0402.dyn.optonline.net	Ping
148.76.4.3	ool-944c0403.dyn.optonline.net
148.76.4.4	ool-944c0404.dyn.optonline.net
148.76.4.5	ool-944c0405.dyn.optonline.net
148.76.4.6	ool-944c0406.dyn.optonline.net
148.76.4.7	ool-944c0407.dyn.optonline.net
148.76.4.8	ool-944c0408.dyn.optonline.net
148.76.4.9	ool-944c0409.dyn.optonline.net
148.76.4.10	ool-944c040a.dyn.optonline.net
148.76.4.11	ool-944c040b.dyn.optonline.net
148.76.4.12	ool-944c040c.dyn.optonline.net
148.76.4.13	ool-944c040d.dyn.optonline.net
148.76.4.14	ool-944c040e.dyn.optonline.net

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f5 148.76.4.104

traceroute to 148.76.4.104 (148.76.4.104): 64 hops max, 52 byte packets

5 [AS6128] 64.15.1.156 3.388 ms

6 [AS6128] 63.142.20.237 3.381 ms

7 [AS6128] 67.83.220.153 3.425 ms

8 [] 67.59.226.187 2.665 ms

9 [AS6128] 148.76.4.104 12.082 ms

Measurement taken from

IPinfo ProbeNet in New York City, US

On July 13, 2026

Traceroute

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148.76.4.0/24

Summary

Traceroute

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148.76.4.0/24

Summary

IP Addresses

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Traceroute

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