AS Number
AS6363
AS Name
EXTREME-NETWORKS
Org Name
Extreme Networks, Inc.
Registry

arin

RegDate

1999-12-22

Updated

2026-04-20

AS6363 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

8

IPv4 NUMs

3,328

IPv6 NUMs(/64)

34,209,792

3,328 IPv4 Addresses
CIDR Description IP Num
134.141.0.0/22
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 1024
134.141.4.0/24
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 256
134.141.116.0/23
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 512
134.141.188.0/23
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 512
134.141.204.0/23
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 512
134.141.237.0/24
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 256
134.141.238.0/24
ROA Signed and Valid IRR Parent Valid
Extreme Networks, Inc. 256
CIDR Description IP NUMs(prefix /64)
2606:9fc0:d010::/47
ROA Signed and Valid
Extreme Networks, Inc. 131072
2606:9fc0:e000::/47
ROA Signed and Valid
Extreme Networks, Inc. 131072
2606:9fc0:e002::/47
ROA Signed and Valid
Extreme Networks, Inc. 131072
2606:9fc0:e004::/48
ROA Signed and Valid
Extreme Networks, Inc. 65536
2606:9fc0:e005::/48
ROA Signed and Valid
Extreme Networks, Inc. 65536
2606:9fc0:e006::/47
ROA Signed and Valid
Extreme Networks, Inc. 131072
2606:9fc0:f000::/40
ROA Signed and Valid IRR Valid
Extreme Networks, Inc. 16777216
2606:9fc0:f100::/40
ROA Signed and Valid
Extreme Networks, Inc. 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS46887 ZAYO-CCF-AS46887 - Zayo Bandwidth, US United States 866,816 17,180,262,400 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,320 25,770,590,208 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,544 81,609,621,504 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1,146,112 21,474,836,480 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,712 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,264,064 4,299,358,208 IPv4 IPv4 IPv6 IPv6
AS45820 TTSL-MEISISP - TTSL-ISP DIVISION, IN India 787,968 23,265,280 IPv4 IPv4 IPv6 IPv6
ASNumber:       6363
ASName:         EXTREME-NETWORKS
ASHandle:       AS6363
RegDate:        1996-03-20
Updated:        2022-03-03
Ref:            https://rdap.arin.net/registry/autnum/6363


OrgName:        Extreme Networks, Inc.
OrgId:          EXTREM-33
Address:        2121 RDU Center Drive
City:           Morrisville
StateProv:      NC
PostalCode:     27560
Country:        US
RegDate:        1999-12-22
Updated:        2026-04-20
Ref:            https://rdap.arin.net/registry/entity/EXTREM-33


OrgAbuseHandle: RYUEL-ARIN
OrgAbuseName:   Ryu, Elca 
OrgAbusePhone:  +1-408-579-3399 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RYUEL-ARIN

OrgRoutingHandle: SHAST7-ARIN
OrgRoutingName:   Shastry, Koushal 
OrgRoutingPhone:  +1-888-257-3000 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SHAST7-ARIN

OrgDNSHandle: SHAST7-ARIN
OrgDNSName:   Shastry, Koushal 
OrgDNSPhone:  +1-888-257-3000 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/SHAST7-ARIN

OrgDNSHandle: THOMA1765-ARIN
OrgDNSName:   Thomas, Justin 
OrgDNSPhone:  +1-919-447-7307 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/THOMA1765-ARIN

OrgTechHandle: SHAST7-ARIN
OrgTechName:   Shastry, Koushal 
OrgTechPhone:  +1-888-257-3000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SHAST7-ARIN

OrgTechHandle: THOMA1765-ARIN
OrgTechName:   Thomas, Justin 
OrgTechPhone:  +1-919-447-7307 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/THOMA1765-ARIN

OrgNOCHandle: THOMA1765-ARIN
OrgNOCName:   Thomas, Justin 
OrgNOCPhone:  +1-919-447-7307 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/THOMA1765-ARIN

OrgNOCHandle: SHAST7-ARIN
OrgNOCName:   Shastry, Koushal 
OrgNOCPhone:  +1-888-257-3000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/SHAST7-ARIN

OrgRoutingHandle: RYUEL-ARIN
OrgRoutingName:   Ryu, Elca 
OrgRoutingPhone:  +1-408-579-3399 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RYUEL-ARIN

OrgDNSHandle: RYUEL-ARIN
OrgDNSName:   Ryu, Elca 
OrgDNSPhone:  +1-408-579-3399 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/RYUEL-ARIN

OrgTechHandle: ACHAR22-ARIN
OrgTechName:   Acharya, Lakshmeesha 
OrgTechPhone:  +1-888-257-3000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ACHAR22-ARIN

OrgTechHandle: RYUEL-ARIN
OrgTechName:   Ryu, Elca 
OrgTechPhone:  +1-408-579-3399 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RYUEL-ARIN

OrgNOCHandle: ACHAR22-ARIN
OrgNOCName:   Acharya, Lakshmeesha 
OrgNOCPhone:  +1-888-257-3000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ACHAR22-ARIN

OrgRoutingHandle: THOMA1765-ARIN
OrgRoutingName:   Thomas, Justin 
OrgRoutingPhone:  +1-919-447-7307 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/THOMA1765-ARIN

OrgAbuseHandle: ACHAR22-ARIN
OrgAbuseName:   Acharya, Lakshmeesha 
OrgAbusePhone:  +1-888-257-3000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ACHAR22-ARIN

OrgNOCHandle: RYUEL-ARIN
OrgNOCName:   Ryu, Elca 
OrgNOCPhone:  +1-408-579-3399 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/RYUEL-ARIN

OrgAbuseHandle: THOMA1765-ARIN
OrgAbuseName:   Thomas, Justin 
OrgAbusePhone:  +1-919-447-7307 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/THOMA1765-ARIN

OrgDNSHandle: ACHAR22-ARIN
OrgDNSName:   Acharya, Lakshmeesha 
OrgDNSPhone:  +1-888-257-3000 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/ACHAR22-ARIN

OrgAbuseHandle: SHAST7-ARIN
OrgAbuseName:   Shastry, Koushal 
OrgAbusePhone:  +1-888-257-3000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHAST7-ARIN

OrgRoutingHandle: ACHAR22-ARIN
OrgRoutingName:   Acharya, Lakshmeesha 
OrgRoutingPhone:  +1-888-257-3000 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ACHAR22-ARIN