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IPv4 IANA Allocation Report

This report was last updated:

08:01 24 Mar 2017 [GMT+10]

Allocation Report for IANA Registry Address Blocks
 (/32 addresses)  
/8%AllocatedRIRDateIANAIETFIANAAllocated Advertised%Advertised%Advertised
 RsvdRsvdPoolAddresses   Allocated
1/8 100.00% apnic 20100119 0 0 0 16777216 15660544 93.34% 93.34%
14/8 100.02% apnic 20100410 0 0 1024 16780544 14306048 85.27% 85.25%
24/8 0.06% arin 20010501 0 0 0 10240 9728 0.06% 95.00%
27/8 99.99% apnic 20100119 0 0 2048 16775168 16159232 96.32% 96.33%
36/8 99.67% apnic 20101018 0 0 65536 16722688 15006976 89.45% 89.74%
37/8 0.39% ripencc 20101130 0 0 0 65536 4096 0.02% 6.25%
39/8 100.00% apnic 20110201 0 0 0 16777216 15219456 90.72% 90.72%
40/8 1.07% arin 19910423 0 0 0 180224 180224 1.07%100.00%
42/8 100.01% apnic 20101018 0 0 1024 16778240 11474944 68.40% 68.39%
43/8 99.87% apnic 19890221 0 0 20480 16755712 1297664 7.73% 7.74%
45/8 9.79% arin 19910909 0 0 12288 1642496 925952 5.52% 56.37%
47/8 17.19% arin 19890106 0 0 0 2883584 786432 4.69% 27.27%
49/8 100.00% apnic 20100806 0 0 256 16776960 15025920 89.56% 89.56%
52/8 1.56% arin 19911219 0 0 0 262144 65536 0.39% 25.00%
54/8 0.78% arin 19920317 0 0 0 131072 107776 0.64% 82.23%
58/8 100.03% apnic 20040428 0 0 0 16781568 16413696 97.83% 97.81%
59/8 100.00% apnic 20040428 0 0 0 16777216 12285696 73.23% 73.23%
60/8 100.00% apnic 20030401 0 0 0 16777216 16599808 98.94% 98.94%
61/8 100.00% apnic 19970401 0 0 0 16777216 16256000 96.89% 96.89%
64/8 0.10% arin 19990701 0 0 0 16384 16384 0.10%100.00%
65/8 0.15% arin 20000701 0 0 0 24576 22016 0.13% 89.58%
66/8 0.17% arin 20000701 512 0 0 28672 24576 0.15% 85.71%
69/8 0.10% arin 20020801 0 0 0 16384 8192 0.05% 50.00%
72/8 0.01% arin 20040803 0 0 0 1536 1536 0.01%100.00%
74/8 0.02% arin 20050618 0 0 0 4096 4096 0.02%100.00%
76/8 0.02% arin 20050618 0 0 0 4096 0 0.00% 0.00%
94/8 0.05% ripencc 20070727 0 0 0 8192 0 0.00% 0.00%
96/8 0.20% arin 20061005 0 0 0 32768 29440 0.18% 89.84%
101/8 100.00% apnic 20100806 0 0 0 16777216 14025472 83.60% 83.60%
103/8 58.13% apnic 20110204 0 0 7015680 9752832 6393152 38.11% 65.55%
106/8 100.00% apnic 20110201 0 0 0 16777216 13611264 81.13% 81.13%
110/8 100.03% apnic 20081112 0 0 0 16782080 16017664 95.47% 95.45%
111/8 100.00% apnic 20081112 0 0 0 16777216 16077312 95.83% 95.83%
112/8 100.02% apnic 20080528 0 0 0 16781056 16396544 97.73% 97.71%
113/8 99.80% apnic 20080528 0 0 1024 16743424 16296704 97.14% 97.33%
114/8 105.88% apnic 20071030 0 0 0 17763584 15621888 93.11% 87.94%
115/8 100.00% apnic 20071030 0 0 0 16777216 14784000 88.12% 88.12%
116/8 99.82% apnic 20070117 0 0 37376 16746752 11442432 68.20% 68.33%
117/8 99.99% apnic 20070117 0 0 1024 16776192 16038400 95.60% 95.60%
118/8 100.08% apnic 20070117 0 0 0 16791040 15462912 92.17% 92.09%
119/8 100.00% apnic 20070117 0 0 0 16777216 15731968 93.77% 93.77%
120/8 101.36% apnic 20070117 0 0 0 17005312 16015872 95.46% 94.18%
121/8 100.00% apnic 20060107 0 0 0 16777216 16392448 97.71% 97.71%
122/8 99.99% apnic 20060107 0 0 2048 16775168 15873792 94.62% 94.63%
123/8 99.57% apnic 20060107 0 0 72704 16704512 16097792 95.95% 96.37%
124/8 100.04% apnic 20050128 0 0 256 16783104 15863872 94.56% 94.52%
125/8 99.96% apnic 20050128 0 0 7168 16770048 16525312 98.50% 98.54%
126/8 100.00% apnic 20050128 0 0 0 16777216 16777216100.00%100.00%
128/8 3.52% arin 19830224 0 0 0 589824 589824 3.52%100.00%
129/8 3.91% arin 19870112 0 0 0 655360 589824 3.52% 90.00%
130/8 7.81% arin 19880317 0 0 0 1310720 1245184 7.42% 95.00%
131/8 6.64% arin 19871208 0 0 0 1114112 1114112 6.64%100.00%
132/8 2.44% arin 19881205 0 0 0 409600 278528 1.66% 68.00%
133/8 100.00% apnic 19890405 0 0 0 16777216 10332416 61.59% 61.59%
134/8 5.91% arin 19880511 0 0 0 992256 857856 5.11% 86.46%
135/8 0.04% arin 19940106 0 0 0 6144 6144 0.04%100.00%
136/8 3.17% arin 19880615 0 0 0 532480 328192 1.96% 61.63%
137/8 6.25% arin 19890103 0 0 0 1048576 919296 5.48% 87.67%
138/8 8.20% arin 19890411 0 0 65536 1376256 970752 5.79% 70.54%
139/8 25.78% arin 19880429 0 0 0 4325376 3475712 20.72% 80.36%
140/8 21.88% arin 19890703 0 0 65536 3670016 3320064 19.79% 90.46%
141/8 2.73% ripencc 19900326 0 0 65536 458752 197632 1.18% 43.08%
143/8 6.69% arin 19891221 0 0 131072 1122304 747008 4.45% 66.56%
144/8 11.81% arin 19900111 0 0 196608 1981952 1716992 10.23% 86.63%
146/8 4.70% arin 19901129 0 0 196608 788480 446720 2.66% 56.66%
147/8 7.62% arin 19890109 0 0 65536 1277952 987648 5.89% 77.28%
148/8 2.49% arin 19900730 0 0 0 417792 89600 0.53% 21.45%
149/8 2.73% arin 19900409 0 0 0 458752 299808 1.79% 65.35%
150/8 49.27% apnic 19910508 0 0 0 8265728 4320512 25.75% 52.27%
151/8 0.78% ripencc 19901112 0 0 131072 131072 4608 0.03% 3.52%
152/8 7.03% arin 19910301 0 0 65536 1179648 851968 5.08% 72.22%
153/8 58.20% apnic 19890313 0 0 0 9764864 9627648 57.39% 98.59%
154/8 1.17% afrinic 19920205 0 0 0 196608 133888 0.80% 68.10%
155/8 4.31% arin 19911010 0 0 0 722432 460544 2.75% 63.75%
156/8 3.52% arin 19910814 0 0 65536 589824 225024 1.34% 38.15%
157/8 35.01% arin 19911030 0 0 393216 5873664 4813376 28.69% 81.95%
158/8 11.52% arin 19910516 0 0 0 1933312 1176576 7.01% 60.86%
159/8 4.57% arin 19891213 0 0 65536 767488 279296 1.66% 36.39%
160/8 21.74% arin 19920324 17920 0 564224 3648000 2381568 14.20% 65.28%
161/8 9.77% arin 19920420 0 0 65536 1638400 946688 5.64% 57.78%
162/8 2.36% arin 19900822 0 0 67584 395264 127488 0.76% 32.25%
163/8 35.16% apnic 19920221 0 0 524032 5898496 4532992 27.02% 76.85%
164/8 7.67% arin 19921027 0 0 0 1286144 1060864 6.32% 82.48%
165/8 14.42% arin 19930211 0 0 392192 2419712 1688064 10.06% 69.76%
166/8 5.47% arin 19930324 0 0 65536 917504 410368 2.45% 44.73%
167/8 4.37% arin 19930325 0 0 0 733184 322816 1.92% 44.03%
168/8 9.38% arin 19930716 0 0 65536 1572864 1102080 6.57% 70.07%
169/8 7.03% arin 19930101 0 65536 65536 1179648 68096 0.41% 5.77%
170/8 1.65% arin 19920605 0 0 65536 277248 145664 0.87% 52.54%
171/8 57.42% apnic 19940225 0 0 0 9633792 8646912 51.54% 89.76%
172/8 3.91% arin 19930501 0 1048576 0 655360 655360 3.91%100.00%
173/8 0.05% arin 20080215 0 0 0 8192 0 0.00% 0.00%
174/8 0.02% arin 20080215 0 0 0 4096 0 0.00% 0.00%
175/8 99.99% apnic 20090804 0 0 1024 16776192 16143872 96.22% 96.23%
180/8 100.13% apnic 20090430 0 0 0 16799744 15965184 95.16% 95.03%
182/8 100.16% apnic 20090804 0 0 3072 16803328 16156160 96.30% 96.15%
183/8 100.00% apnic 20090430 0 0 0 16777216 16672768 99.38% 99.38%
184/8 0.78% arin 20081223 0 0 0 131072 93696 0.56% 71.48%
192/8 5.02% arin 19830119 16384 66304 79104 842496 467520 2.79% 55.49%
196/8 0.09% afrinic 19921216 0 0 256 15616 14336 0.09% 91.80%
198/8 0.53% arin 19920108 512 131328 21760 88320 74752 0.45% 84.64%
199/8 0.02% arin 19930908 1280 0 0 4096 1536 0.01% 37.50%
202/8 99.91% apnic 19930101 0 0 66048 16762880 13445636 80.14% 80.21%
203/8 99.79% apnic 19930101 0 256 34560 16741888 14051344 83.75% 83.93%
204/8 0.02% arin 19931211 1280 0 0 2560 512 0.00% 20.00%
205/8 0.44% arin 19931214 256 0 0 73984 69376 0.41% 93.77%
206/8 0.02% arin 19950508 0 0 0 4096 4096 0.02%100.00%
207/8 0.01% arin 19951101 0 0 0 1024 1024 0.01%100.00%
208/8 0.03% arin 19960313 1024 0 0 4608 4352 0.03% 94.44%
209/8 0.07% arin 19960601 0 0 0 12288 11776 0.07% 95.83%
210/8 101.34% apnic 19960601 0 0 34816 17001984 15828480 94.35% 93.10%
211/8 100.00% apnic 19990601 0 0 0 16777216 16003072 95.39% 95.39%
216/8 0.13% arin 19980401 0 0 0 21248 13824 0.08% 65.06%
218/8 100.77% apnic 20001201 0 0 1536 16906752 16481536 98.24% 97.48%
219/8 100.00% apnic 20010901 0 0 0 16777216 16519680 98.46% 98.46%
220/8 99.99% apnic 20011201 0 0 3072 16774912 15392128 91.74% 91.76%
221/8 100.00% apnic 20020701 0 0 0 16777216 16601600 98.95% 98.95%
222/8 100.00% apnic 20030201 0 0 0 16777216 16698624 99.53% 99.53%
223/8 99.97% apnic 20100410 0 0 5120 16772096 15819008 94.29% 94.32%
           
119 /8s43.66% 20170324 0.00 /8 0.08 /8 0.65 /851.95 /8 45.56 /838.29%87.70%

Totals: 52.60 /8s Assigned, 51.95 /8s Allocated, 0.65 /8s in RIR Pool, 45.56 /8s Advertised