AS2511
Nippon Telegraph and Telephone Corporation
Scanned 3 days ago
🔄 Rescan

📋 Summary

IP address summary information
NameNippon Telegraph and Telephone Corporation
CountryJP
WebsiteNippon Telegraph and Telephone Corporation
IPv4 addresses42K
IPv6 addressesNot available
ASN typeTransit
RegistryARIN
Allocated-
UpdatedMar 17, 2023

🗺️ Geolocation

JP

Countries by IPv4 share

JP
100%

Geolocation based on WHOIS registration data.

📊 IP Ranges

IPv4: 5 | IPv6: 0
NetblockIP Count
163.138.128.0/19 8.2K
192.5.216.0/24 256
192.26.94.0/24 256
192.47.167.0/24 256
163.138.0.0/17 33K

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

ARIN
HandleAS2511
NameCORE
CountryJP
Statusactive
UpdatedMar 17, 2023

Contacts

Abuse ContactIRT-JPNIC-JP <hostmaster@nic.ad.jp>
Admin ContactJapan Network Information Center <hostmaster@nic.ad.jp>
Tech ContactJapan Network Information Center <hostmaster@nic.ad.jp>
Phone+81-3-5297-2312
AddressUchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, Japan

Source: ARIN

🔗 Peers

0 peers for this ASN

No peers found.

⬆️ Upstreams

1 upstream
ASNName
AS173 Nippon Telegraph and Telephone Corporation

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

0 downstreams

No downstreams found.

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
163.138.128.0/19 AS2511 /19 ✓ Valid
192.5.216.0/24 AS2511 /24 ✓ Valid
192.26.94.0/24 AS2511 /24 ✓ Valid
192.47.167.0/24 AS2511 /24 ✓ Valid
163.138.0.0/17 AS2511 /17 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

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