AS3 18.21.27.0/24 CIDR and IP Range Summary.ASN: 3 - Massachusetts Institute of TechnologyHost Count: 254Addressable IPs: 256 18.21.27.018.21.27.118.21.27.218.21.27.318.21.27.418.21.27.518.21.27.618.21.27.718.21.27.818.21.27.918.21.27.1018.21.27.1118.21.27.1218.21.27.1318.21.27.1418.21.27.1518.21.27.1618.21.27.1718.21.27.1818.21.27.1918.21.27.2018.21.27.2118.21.27.2218.21.27.2318.21.27.2418.21.27.2518.21.27.2618.21.27.2718.21.27.2818.21.27.2918.21.27.3018.21.27.3118.21.27.3218.21.27.3318.21.27.3418.21.27.3518.21.27.3618.21.27.3718.21.27.3818.21.27.3918.21.27.4018.21.27.4118.21.27.4218.21.27.4318.21.27.4418.21.27.4518.21.27.4618.21.27.4718.21.27.4818.21.27.4918.21.27.5018.21.27.5118.21.27.5218.21.27.5318.21.27.5418.21.27.5518.21.27.5618.21.27.5718.21.27.5818.21.27.5918.21.27.6018.21.27.6118.21.27.6218.21.27.6318.21.27.6418.21.27.6518.21.27.6618.21.27.6718.21.27.6818.21.27.6918.21.27.7018.21.27.7118.21.27.7218.21.27.7318.21.27.7418.21.27.7518.21.27.7618.21.27.7718.21.27.7818.21.27.7918.21.27.8018.21.27.8118.21.27.8218.21.27.8318.21.27.8418.21.27.8518.21.27.8618.21.27.8718.21.27.8818.21.27.8918.21.27.9018.21.27.9118.21.27.9218.21.27.9318.21.27.9418.21.27.9518.21.27.9618.21.27.9718.21.27.9818.21.27.9918.21.27.10018.21.27.10118.21.27.10218.21.27.10318.21.27.10418.21.27.10518.21.27.10618.21.27.10718.21.27.10818.21.27.10918.21.27.11018.21.27.11118.21.27.11218.21.27.11318.21.27.11418.21.27.11518.21.27.11618.21.27.11718.21.27.11818.21.27.11918.21.27.12018.21.27.12118.21.27.12218.21.27.12318.21.27.12418.21.27.12518.21.27.12618.21.27.12718.21.27.12818.21.27.12918.21.27.13018.21.27.13118.21.27.13218.21.27.13318.21.27.13418.21.27.13518.21.27.13618.21.27.13718.21.27.13818.21.27.13918.21.27.14018.21.27.14118.21.27.14218.21.27.14318.21.27.14418.21.27.14518.21.27.14618.21.27.14718.21.27.14818.21.27.14918.21.27.15018.21.27.15118.21.27.15218.21.27.15318.21.27.15418.21.27.15518.21.27.15618.21.27.15718.21.27.15818.21.27.15918.21.27.16018.21.27.16118.21.27.16218.21.27.16318.21.27.16418.21.27.16518.21.27.16618.21.27.16718.21.27.16818.21.27.16918.21.27.17018.21.27.17118.21.27.17218.21.27.17318.21.27.17418.21.27.17518.21.27.17618.21.27.17718.21.27.17818.21.27.17918.21.27.18018.21.27.18118.21.27.18218.21.27.18318.21.27.18418.21.27.18518.21.27.18618.21.27.18718.21.27.18818.21.27.18918.21.27.19018.21.27.19118.21.27.19218.21.27.19318.21.27.19418.21.27.19518.21.27.19618.21.27.19718.21.27.19818.21.27.19918.21.27.20018.21.27.20118.21.27.20218.21.27.20318.21.27.20418.21.27.20518.21.27.20618.21.27.20718.21.27.20818.21.27.20918.21.27.21018.21.27.21118.21.27.21218.21.27.21318.21.27.21418.21.27.21518.21.27.21618.21.27.21718.21.27.21818.21.27.21918.21.27.22018.21.27.22118.21.27.22218.21.27.22318.21.27.22418.21.27.22518.21.27.22618.21.27.22718.21.27.22818.21.27.22918.21.27.23018.21.27.23118.21.27.23218.21.27.23318.21.27.23418.21.27.23518.21.27.23618.21.27.23718.21.27.23818.21.27.23918.21.27.24018.21.27.24118.21.27.24218.21.27.24318.21.27.24418.21.27.24518.21.27.24618.21.27.24718.21.27.24818.21.27.24918.21.27.25018.21.27.25118.21.27.25218.21.27.25318.21.27.25418.21.27.255