AS Number
AS55219
AS Name
SOURCEFIRE-LABS
Org Name
Cisco Systems, Inc.
Registry

arin

RegDate

2015-06-12

Updated

2025-08-29

AS55219 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

9

IPv4 NUMs

1,792

IPv6 NUMs(/64)

1,114,112

1,792 IPv4 Addresses
CIDR Description IP Num
12.167.151.0/24 AT&T Enterprises, LLC 256
172.110.204.0/23 Cisco Systems, Inc. 512
172.110.204.0/22 Cisco Systems, Inc. 1024
198.148.78.0/23 Cisco Systems, Inc. 512
CIDR Description IP NUMs(prefix /64)
2620:28:c000::/48 Cisco Systems, Inc. 65536
2620:121::/48 Cisco Systems, Inc. 65536
2620:121::/44 Cisco Systems, Inc. 1048576
2620:121:1::/48 Cisco Systems, Inc. 65536
2620:121:2::/48 Cisco Systems, Inc. 65536
2620:121:4::/48 Cisco Systems, Inc. 65536
2620:121:5::/48 Cisco Systems, Inc. 65536
2620:121:6::/48 Cisco Systems, Inc. 65536
2620:121:7::/48 Cisco Systems, Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,280 351,384,436,736 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86,016 240,518,430,720 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,542,272 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 12,544 4,312,858,624 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,584 107,374,182,400 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 111,616 112,721,920 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,187,264 17,596,481,077,248 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 52,480 6,442,450,944 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,880 107,374,182,400 IPv6 IPv6
AS16552 DIGICERT - Tiggee LLC, US United States 20,480 34,363,604,992 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv6 IPv6
AS293 ESNET, US United States 140,288 4,295,163,904 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 326,912 17,180,065,792 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,912 282,627,370,713,088 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 561,920 214,749,282,304 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,912 14,010,220,544 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv6 IPv6
AS701 UUNET - Verizon Business, US United States 41,417,984 1,241,263,046,656 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,206,976 4,299,161,600 IPv6 IPv6
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5,120 8,589,934,592 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv6 IPv6
AS47160 MOJI - MOJI SAS, FR France 5,376 34,393,292,800 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,133,312 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,304 34,359,738,368 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 83,456 197,568,495,616 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,336 42,949,804,032 IPv6 IPv6
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 4,096 8,589,934,592 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1,280 4,294,967,296 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,320 25,770,590,208 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 99,840 77,403,586,560 IPv6 IPv6
ASNumber:       55219
ASName:         SOURCEFIRE-LABS
ASHandle:       AS55219
RegDate:        2013-04-24
Updated:        2015-07-01    
Ref:            https://rdap.arin.net/registry/autnum/55219


OrgName:        Cisco Systems, Inc.
OrgId:          CS-985
Address:        Talos
Address:        8135 Maple Lawn Blvd
City:           Fulton
StateProv:      MD
PostalCode:     20759
Country:        US
RegDate:        2015-06-12
Updated:        2025-08-29
Ref:            https://rdap.arin.net/registry/entity/CS-985


OrgRoutingHandle: ATEMK-ARIN
OrgRoutingName:   Atemkeng, Gildas 
OrgRoutingPhone:  +1-667-415-6660 
OrgRoutingEmail:  gatemken@cisco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ATEMK-ARIN

OrgAbuseHandle: BONDA36-ARIN
OrgAbuseName:   Bondalapati, Prasanth 
OrgAbusePhone:  +1-301-256-3412 
OrgAbuseEmail:  pbondala@cisco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BONDA36-ARIN

OrgAbuseHandle: TALOS-ARIN
OrgAbuseName:   Talos Operations
OrgAbusePhone:  +1-301-256-3412 
OrgAbuseEmail:  talos.ops@cisco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TALOS-ARIN

OrgDNSHandle: TALOS-ARIN
OrgDNSName:   Talos Operations
OrgDNSPhone:  +1-301-256-3412 
OrgDNSEmail:  talos.ops@cisco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/TALOS-ARIN

OrgNOCHandle: BONDA36-ARIN
OrgNOCName:   Bondalapati, Prasanth 
OrgNOCPhone:  +1-301-256-3412 
OrgNOCEmail:  pbondala@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BONDA36-ARIN

OrgTechHandle: BONDA36-ARIN
OrgTechName:   Bondalapati, Prasanth 
OrgTechPhone:  +1-301-256-3412 
OrgTechEmail:  pbondala@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BONDA36-ARIN

OrgTechHandle: SINGH711-ARIN
OrgTechName:   Singh, Sanjay 
OrgTechPhone:  +1-408-527-4147 
OrgTechEmail:  sansingh@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SINGH711-ARIN

OrgNOCHandle: SINGH711-ARIN
OrgNOCName:   Singh, Sanjay 
OrgNOCPhone:  +1-408-527-4147 
OrgNOCEmail:  sansingh@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SINGH711-ARIN

OrgTechHandle: TALOS-ARIN
OrgTechName:   Talos Operations
OrgTechPhone:  +1-301-256-3412 
OrgTechEmail:  talos.ops@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TALOS-ARIN

OrgDNSHandle: BONDA36-ARIN
OrgDNSName:   Bondalapati, Prasanth 
OrgDNSPhone:  +1-301-256-3412 
OrgDNSEmail:  pbondala@cisco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BONDA36-ARIN

OrgNOCHandle: TALOS-ARIN
OrgNOCName:   Talos Operations
OrgNOCPhone:  +1-301-256-3412 
OrgNOCEmail:  talos.ops@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TALOS-ARIN

OrgAbuseHandle: ATEMK-ARIN
OrgAbuseName:   Atemkeng, Gildas 
OrgAbusePhone:  +1-667-415-6660 
OrgAbuseEmail:  gatemken@cisco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATEMK-ARIN

OrgNOCHandle: ATEMK-ARIN
OrgNOCName:   Atemkeng, Gildas 
OrgNOCPhone:  +1-667-415-6660 
OrgNOCEmail:  gatemken@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ATEMK-ARIN

OrgRoutingHandle: TALOS-ARIN
OrgRoutingName:   Talos Operations
OrgRoutingPhone:  +1-301-256-3412 
OrgRoutingEmail:  talos.ops@cisco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TALOS-ARIN

OrgDNSHandle: ATEMK-ARIN
OrgDNSName:   Atemkeng, Gildas 
OrgDNSPhone:  +1-667-415-6660 
OrgDNSEmail:  gatemken@cisco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ATEMK-ARIN

OrgDNSHandle: SINGH711-ARIN
OrgDNSName:   Singh, Sanjay 
OrgDNSPhone:  +1-408-527-4147 
OrgDNSEmail:  sansingh@cisco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SINGH711-ARIN

OrgRoutingHandle: BONDA36-ARIN
OrgRoutingName:   Bondalapati, Prasanth 
OrgRoutingPhone:  +1-301-256-3412 
OrgRoutingEmail:  pbondala@cisco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BONDA36-ARIN

OrgAbuseHandle: SINGH711-ARIN
OrgAbuseName:   Singh, Sanjay 
OrgAbusePhone:  +1-408-527-4147 
OrgAbuseEmail:  sansingh@cisco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SINGH711-ARIN

OrgRoutingHandle: SINGH711-ARIN
OrgRoutingName:   Singh, Sanjay 
OrgRoutingPhone:  +1-408-527-4147 
OrgRoutingEmail:  sansingh@cisco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SINGH711-ARIN

OrgTechHandle: ATEMK-ARIN
OrgTechName:   Atemkeng, Gildas 
OrgTechPhone:  +1-667-415-6660 
OrgTechEmail:  gatemken@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ATEMK-ARIN