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Autonomous System details for AS4673

AS4673
NTT DATA CORPORATION • intervia.ad.jp

AS4673 — NTT DATA CORPORATION

AS Name
INTERVIA
Country
Japan (JP)
Website
Number of IPv4
267,776
Number of IPv6
8.42 × 1028
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
August 30, 1995
Last updated
November 07, 2012

IP Ranges

28 IPv4 prefixes, 3 IPv6 prefixes
Prefix Company Number of IPs
163.135.0.0/16 65,536
202.217.0.0/17 InterVia 32,768
202.217.72.0/24 NTT DOCOMO,INC. 256
202.217.73.0/24 NTT DOCOMO,INC. 256
202.217.74.0/24 NTT DOCOMO,INC. 256
202.217.75.0/24 NTT DOCOMO,INC. 256
202.217.76.0/24 NTT DOCOMO,INC. 256
202.235.64.0/19 NTT DATA CORPORATION 8,192
202.235.70.0/23 NTT DATA CORPORATION 512
202.235.72.0/23 InterVia 512
202.235.96.0/20 NTT DATA CORPORATION 4,096
202.252.0.0/18 KYB Corporation 16,384
203.182.0.0/16 InterVia 65,536
203.182.17.0/24 InterVia 256
203.182.224.0/20 NTT DATA CORPORATION 4,096
203.182.234.0/24 NTT DATA Corporation CardsAndPayments FirstFinancialSector 256
203.182.247.0/24 NTT DATA CORPORATION 256
210.144.0.0/16 NTT DATA CORPORATION 65,536
210.144.11.0/24 NTT DATA Corporation CardsAndPayments FirstFinancialSector 256
210.144.21.0/24 NTT DATA CORPORATION 256
210.144.64.0/24 NTT DOCOMO,INC. 256
210.144.73.0/24 CAFIS 256
210.144.84.0/24 NTT DATA Corporation CardsAndPayments FirstFinancialSector 256
210.144.86.0/24 NTT DATA Corporation CardsAndPayments FirstFinancialSector 256
210.144.87.0/24 NTT DATA Corporation CardsAndPayments FirstFinancialSector 256
210.144.93.0/24 NTT DATA Corporation 256
210.144.95.0/24 NTT DATA Corporation 256
210.144.109.0/24 OXN TESTENV 256
2001:c80::/32 NTT DATA CORPORATION 7.92 × 1028
2001:c80:80::/46 NTT DATA CORPORATION 4.84 × 1024
2001:c80:b000::/36 4.95 × 1027

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS4673

5 peers

AS4673 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS4673

3 upstreams

AS4673 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS4673 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS4673

0 downstreams

AS4673 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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