AS1 — Level3
AS Name: Level3
Description: Level 3 Communications
Registry: LEVEL3
⚠️ CIRCL BGP Security Rank: 0.0329% (position 6734)
Direct Membership
Macros that directly list AS1 as a member:
AS-WS-834(4 members)
AS271945:AS-CLIENTES(38 members)
AS-SUMMIT(50 members)
AS-INCAPSULA(384 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
Expanded Membership
All macros containing AS1 (directly or via nested macros): 423
Show 100 macros
AS-WS-834(3 ASNs)
AS271945:AS-CLIENTES(38 ASNs)
AS-SUMMIT(50 ASNs)
AS-GPIEX(59 ASNs)
AS21559:AS-OSNPR(161 ASNs)
AS21559:AS-TRANSIT(161 ASNs)
AS6208:AS-CUSTOMERS(179 ASNs)
AS-INCAPSULA(384 ASNs)
AS-ORIXCOM-CUSTOMER-DX1(395 ASNs)
AS-ORIXCOM(398 ASNs)
AS-ORIXCOM-DX1(398 ASNs)
AS-SPARKLE-TR(400 ASNs)
AS-FEENIX-RADB(663 ASNs)
AS-TDCNETDK(664 ASNs)
AS-SERVIHOSTING(1,006 ASNs)
AS-4648-CUSTOMERS(1,193 ASNs)
AS-WINDSTREAM-IRRCUST(2,025 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-TDCNET(2,713 ASNs)
AS-TDCNET-IPV6(2,713 ASNs)
AS-BT6(2,741 ASNs)
AS-DATAMENA(3,379 ASNs)
AS-EITC-DU(3,446 ASNs)
AS-LEVEL3-IPV6(3,475 ASNs)
AS-WINDSTREAM(4,180 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-CIREX(4,394 ASNs)
AS-SOFIA-CONNECT(4,627 ASNs)
AS-MF-IX(4,675 ASNs)
AS-ZAINGP(4,792 ASNs)
AS-SETGBI(4,814 ASNs)
AS-KLMBH(4,842 ASNs)
AS-VIVA-BH(4,842 ASNs)
AS-IGW-SET(5,101 ASNs)
AS-MOBILY(5,114 ASNs)
AS-SERVICEPIPE(5,724 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-LIQUID(6,233 ASNs)
AS-OTEGLOBE(6,779 ASNs)
AS-OPTUS(7,043 ASNs)
AS-VODAFONE-NET-IN(8,989 ASNs)
AS-IDEA(8,995 ASNs)
AS-INFOTEL-IN(9,109 ASNs)
AS-SINGTEL(9,176 ASNs)
AS-EMIX(11,052 ASNs)
AS-TEDATA(11,427 ASNs)
AS-RJIL-ILD-IN(11,470 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-IHOME(12,653 ASNs)
AS-MTU-V6(13,582 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS-ERTH(14,365 ASNs)
AS-SMRROUTESERVER(14,365 ASNs)
AS-OMTT-SET(14,375 ASNs)
AS-ULNIX(14,449 ASNs)
AS-KRS-IX-PEERS(14,475 ASNs)
AS-W-IX(14,497 ASNs)
AS-VLVROUTESERVER(14,501 ASNs)
AS57304:AS-RETN6-RU(14,630 ASNs)
AS57304:AS-RETN-RU(14,717 ASNs)
AS-SIBIR-IX(14,827 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-SAIX(15,195 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-RED-IX-PEERS(15,552 ASNs)
AS-KRD-RS(17,283 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-WIOCC(18,067 ASNs)
AS-STIX(18,626 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS30781:AS-JAGUAR-PEERING-TIX(24,490 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
... and 323 more
Upstream AS Paths
63 unique paths, avg length 3.8
AS Looking Glass
Upstream paths (matching graph above)
AS1 IPv4 Address Subnets (157)
| 117.209.0.0/16 | 🇮🇳 IN | BSNL Internet | BSNL-NIB |
| 117.211.208.0/20 | 🇮🇳 IN | BSNL Internet | BSNL-NIB |
| 117.238.112.0/20 | 🇮🇳 IN | BSNL Internet | BSNL-NIB |
| 117.238.80.0/20 | 🇮🇳 IN | BSNL Internet | BSNL-NIB |
| 117.238.96.0/20 | 🇮🇳 IN | BSNL Internet | BSNL-NIB |
| 117.254.128.0/20 | 🇮🇳 IN | BSNL Internet | BSNL-NIB |
| 117.199.72.0/21 | 🇮🇳 IN | Bharat Sanchar Nigam Ltd Bharat Sanchar Nigam Limi… | BSNL-NIB |
| 117.214.76.0/22 | 🇮🇳 IN | Bharat Sanchar Nigam Ltd O/o Chief General Manager… | BSNL-NIB |
| 207.227.224.0/22 | 🇺🇸 US | Level3 | |
| 207.227.228.0/22 | 🇺🇸 US | Level3 |