AS Number
AS1280
AS Name
ISC-AS-1280
Org Name
Internet Systems Consortium, Inc.
Registry

arin

RegDate

2007-11-08

Updated

2022-03-17

AS1280 Looking Glass
IPv4Prefixes

98

IPv6Prefixes

7

IPv4 NUMs

24,832

IPv6 NUMs(/64)

4,295,426,048

24,832 IPv4 Addresses
CIDR Description IP Num
149.20.0.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.1.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.2.0/24
IRR Valid
Internet Systems Consortium, Inc. 256
149.20.3.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.4.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.5.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.6.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.7.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.8.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.10.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.12.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.13.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.14.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.15.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.16.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.17.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.18.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.19.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.20.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.21.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.22.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.23.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.24.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.25.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.26.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.27.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.28.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.29.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.30.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.31.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.32.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.33.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.34.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.35.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.36.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.37.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.38.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.39.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.40.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.41.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.42.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.43.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.44.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.45.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.46.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.47.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.48.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.49.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.50.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.51.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.52.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.53.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.54.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.55.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.56.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.58.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.59.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.60.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.61.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.62.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.63.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.64.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.65.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.66.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.72.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.73.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.74.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.75.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.76.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.77.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.78.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.79.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.80.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.81.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.82.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.83.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.84.0/24
ROA Signed and Valid IRR Parent Valid
Internet Systems Consortium, Inc. 256
149.20.85.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.86.0/24
ROA Signed and Valid IRR Parent Valid
Internet Systems Consortium, Inc. 256
149.20.87.0/24
ROA Signed and Valid IRR Parent Valid
Internet Systems Consortium, Inc. 256
149.20.88.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.90.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.91.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.92.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.93.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.94.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
149.20.95.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
192.35.171.0/24
ROA Signed and Valid IRR Valid
NTT America, Inc. 256
192.111.107.0/24
IRR Valid
Shockwave Engineering 256
204.152.184.0/24
ROA Signed and Valid IRR Parent Valid
Internet Systems Consortium, Inc. 256
204.152.184.0/21
IRR Valid
Internet Systems Consortium, Inc. 2048
204.152.185.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
204.152.186.0/24
ROA Signed and Valid IRR Parent Valid
Internet Systems Consortium, Inc. 256
204.152.187.0/24
ROA Signed and Valid IRR Parent Valid
Internet Systems Consortium, Inc. 256
204.152.188.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
204.152.189.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
204.152.190.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
204.152.191.0/24
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 256
CIDR Description IP NUMs(prefix /64)
2001:4f8::/32
ROA Signed and Valid IRR Valid
Internet Systems Consortium, Inc. 4294967296
2001:500:2e::/47
IRR InValid
Internet Systems Consortium, Inc. 131072
2001:dd8:17::/48
IRR InValid
ISC-AP Internet Systems Consortium 65536
2001:dd8:18::/48
IRR InValid
ISC-AP Internet Systems Consortium 65536
2001:dd8:19::/48
IRR InValid
ISC-AP Internet Systems Consortium 65536
2001:dd8:1a::/48
IRR InValid
ISC-AP Internet Systems Consortium 65536
2001:dd8:1c::/48
IRR InValid
ISC-AP Internet Systems Consortium 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34,087,936 35,313,407,623,168 IPv4 IPv4
AS4780 SEEDNET - Digital United Inc., TW Taiwan 1,586,176 279,172,874,240 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,552,128 17,986,617,344 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 488,192 282,631,397,507,072 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,412,160 39,703,085,056 IPv4 IPv4
AS55818 MCIX-AS-AP - MC-IX Matrix Internet Exchange RS-1, ID Indonesia 14,848 4,294,967,296 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 260,608 17,605,071,863,808 IPv4 IPv4 IPv6 IPv6
AS3292 TDC - TDC Holding A/S, DK Denmark 5,549,824 51,539,804,160 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 526,592 17,179,869,184 IPv4 IPv4
AS11164 INTERNET2-I2PX - Internet2, US United States 1,280 131,072 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,746,304 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,352,192 25,769,934,848 IPv4 IPv4 IPv6 IPv6
AS19151 BBO-1 - BroadbandONE, LLC, US United States 27,648 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS701 UUNET - Verizon Business, US United States 41,577,472 1,241,263,046,656 IPv4 IPv4 IPv6 IPv6