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Autonomous System details for AS17511

AS17511

OPTAGE Inc. • jprs.jp

AS17511 — OPTAGE Inc.

AS Name

OPTAGE

Country

Japan (JP)

Website

jprs.jp

Number of IPv4

2,994,432

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

December 12, 2000

Last updated

April 18, 2019

IP Ranges

65 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
58.70.0.0/16	OPTAGE Inc.	65,536
58.188.0.0/14	OPTAGE Inc.	262,144
59.190.0.0/16	OPTAGE Inc.	65,536
60.56.0.0/16	OPTAGE Inc.	65,536
60.57.0.0/17	OPTAGE Inc.	32,768
60.57.128.0/17	OPTAGE Inc.	32,768
61.122.240.0/20	OPTAGE Inc.	4,096
61.195.96.0/19	K&K Corporation Ltd.	8,192
61.205.0.0/20	OPTAGE Inc.	4,096
61.205.80.0/20	OPTAGE Inc.	4,096
61.205.96.0/20	OPTAGE Inc.	4,096
61.205.112.0/20	Kansai.com, Inc.	4,096
61.213.128.0/20	OPTAGE Inc.	4,096
101.140.0.0/14	OPTAGE Inc.	262,144
103.65.208.0/22	FLEX LLC.	1,024
103.84.124.0/22	OPTAGE Inc.	1,024
103.95.206.0/24	LIB INC	256
103.97.232.0/22	Web planning inc	1,024
103.97.236.0/22	Reange Co. Ltd.	1,024
103.99.124.0/22	Premier Inc.	1,024
103.112.180.0/22	Labo	1,024
103.116.152.0/22	EMUZU Incorporation	1,024
103.124.200.0/22	K&K Corporation Ltd.	1,024
103.142.132.0/23	GOALD Co., Ltd	512
103.199.132.0/22	BRcloud inc.	1,024
112.68.0.0/14	OPTAGE Inc.	262,144
119.228.0.0/14	OPTAGE Inc.	262,144
121.80.0.0/14	OPTAGE Inc.	262,144
121.84.0.0/14	OPTAGE Inc.	262,144
122.100.24.0/21	OPTAGE Inc.	2,048
128.22.0.0/16	OPTAGE Inc.	65,536
128.27.0.0/16	OPTAGE Inc.	65,536
138.248.64.0/22	K&K Corporation Ltd.	1,024
150.57.0.0/16		65,536
150.66.0.0/16	OPTAGE Inc.	65,536
158.198.0.0/16		65,536
160.25.92.0/23	ASJ Inc.	512
160.233.0.0/16	PARIS MIKI Inc.	65,536
180.144.0.0/14	OPTAGE Inc.	262,144
182.164.0.0/14	OPTAGE Inc.	262,144
192.51.144.0/21	KHN INTERNET CIDR BLK JP	2,048
202.8.48.0/20	OPTAGE Inc.	4,096
202.19.159.0/24	ShinMaywa Industries, LTD. Aircraft Division	256
202.26.228.0/24	Museum of Nature and Human Activities, Hyogo	256
202.26.229.0/24	Museum of Nature and Human Activities, Hyogo	256
202.26.230.0/24	Museum of Nature and Human Activities, Hyogo	256
202.26.231.0/24	Museum of Nature and Human Activities, Hyogo	256
202.34.10.0/23	Kyoto Prefectural Government	512
202.34.12.0/23	Kyoto Prefectural Government	512
202.60.32.0/20	OPTAGE Inc.	4,096
202.62.253.0/24	Ministry of Land, Infrastructure and Transport Kinki Regional Development Bureau	256
202.216.48.0/20	OPTAGE Inc.	4,096
202.223.48.0/22	K&K Corporation Ltd.	1,024
202.244.138.0/23	The Osaka Chamber of Commerce and Industry	512
203.140.64.0/19	OPTAGE Inc.	8,192
203.175.80.0/20	OPTAGE Inc.	4,096
210.199.80.0/20	OPTAGE Inc.	4,096
218.42.192.0/18	OPTAGE Inc.	16,384
218.45.96.0/20	OPTAGE Inc.	4,096
218.228.128.0/17	OPTAGE Inc.	32,768
218.251.0.0/17	OPTAGE Inc.	32,768
219.75.128.0/17	OPTAGE Inc.	32,768
219.100.52.0/22	OPTAGE Inc.	1,024
219.122.32.0/19	OPTAGE Inc.	8,192
219.122.128.0/17	OPTAGE Inc.	32,768
2001:ce8::/32	OPTAGE Inc.	7.92 × 10²⁸

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 AS17511

38 peers

AS174 AS2119 AS2518 AS3356 AS4775 AS5405 AS6939 AS7473 AS7713 AS8220 AS8359 AS8455 AS8966 AS9002 AS12389 AS12779 AS18106 AS19151 AS23673 AS24482 AS24940 AS24961 AS29140 AS38001 AS38880 AS39120 AS39351 AS49544 AS50629 AS55720 AS56655 AS58511 AS58952 AS59318 AS60068 AS132337 AS137409 AS199524

AS17511 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 AS17511

4 upstreams

AS2497 AS2516 AS2914 AS4637

AS17511 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS17511 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS17511

10 downstreams

AS4711 AS9358 AS24270 AS24282 AS38633 AS59118 AS59124 AS63402 AS131924 AS151379

AS17511 provides internet connectivity to these downstream Autonomous Systems.

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.