Routing Table Report 05:00 +10GMT Wed 30 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 614762
Prefixes after maximum aggregation (per Origin AS): 220382
Deaggregation factor: 2.79
Unique aggregates announced (without unneeded subnets): 302615
Total ASes present in the Internet Routing Table: 55269
Prefixes per ASN: 11.12
Origin-only ASes present in the Internet Routing Table: 36364
Origin ASes announcing only one prefix: 15319
Transit ASes present in the Internet Routing Table: 6453
Transit-only ASes present in the Internet Routing Table: 167
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 36
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 182
Unregistered ASNs in the Routing Table: 82
Number of 32-bit ASNs allocated by the RIRs: 16340
Number of 32-bit ASNs visible in the Routing Table: 12452
Prefixes from 32-bit ASNs in the Routing Table: 50518
Number of bogon 32-bit ASNs visible in the Routing Table: 483
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 400
Number of addresses announced to Internet: 2831044848
Equivalent to 168 /8s, 190 /16s and 80 /24s
Percentage of available address space announced: 76.5
Percentage of allocated address space announced: 76.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 204758
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 149459
Total APNIC prefixes after maximum aggregation: 42548
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 163475
Unique aggregates announced from the APNIC address blocks: 70298
APNIC Region origin ASes present in the Internet Routing Table: 5154
APNIC Prefixes per ASN: 31.72
APNIC Region origin ASes announcing only one prefix: 1160
APNIC Region transit ASes present in the Internet Routing Table: 924
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2518
Number of APNIC addresses announced to Internet: 758397488
Equivalent to 45 /8s, 52 /16s and 58 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 187628
Total ARIN prefixes after maximum aggregation: 89260
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194072
Unique aggregates announced from the ARIN address blocks: 89358
ARIN Region origin ASes present in the Internet Routing Table: 16112
ARIN Prefixes per ASN: 12.05
ARIN Region origin ASes announcing only one prefix: 5652
ARIN Region transit ASes present in the Internet Routing Table: 1684
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 21
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1606
Number of ARIN addresses announced to Internet: 1105732800
Equivalent to 65 /8s, 232 /16s and 36 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 148926
Total RIPE prefixes after maximum aggregation: 72699
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 160080
Unique aggregates announced from the RIPE address blocks: 98273
RIPE Region origin ASes present in the Internet Routing Table: 18163
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 7785
RIPE Region transit ASes present in the Internet Routing Table: 3021
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5091
Number of RIPE addresses announced to Internet: 709512960
Equivalent to 42 /8s, 74 /16s and 79 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 62781
Total LACNIC prefixes after maximum aggregation: 12566
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 79212
Unique aggregates announced from the LACNIC address blocks: 37702
LACNIC Region origin ASes present in the Internet Routing Table: 2480
LACNIC Prefixes per ASN: 31.94
LACNIC Region origin ASes announcing only one prefix: 549
LACNIC Region transit ASes present in the Internet Routing Table: 579
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2960
Number of LACNIC addresses announced to Internet: 170785536
Equivalent to 10 /8s, 45 /16s and 251 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 15259
Total AfriNIC prefixes after maximum aggregation: 3302
AfriNIC Deaggregation factor: 4.62
Prefixes being announced from the AfriNIC address blocks: 17523
Unique aggregates announced from the AfriNIC address blocks: 6626
AfriNIC Region origin ASes present in the Internet Routing Table: 736
AfriNIC Prefixes per ASN: 23.81
AfriNIC Region origin ASes announcing only one prefix: 173
AfriNIC Region transit ASes present in the Internet Routing Table: 183
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 277
Number of AfriNIC addresses announced to Internet: 86143232
Equivalent to 5 /8s, 34 /16s and 113 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3659 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2712 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
9808 2155 8648 31 CMNET-GD Guangdong Mobile Communication
4755 2044 428 216 TATACOMM-AS TATA Communications formerl
45899 1678 1252 94 VNPT-AS-VN VNPT Corp, VN
24560 1566 542 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1535 119 534 SIFY-AS-IN Sify Limited, IN
9498 1474 360 125 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3577 2968 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3274 1333 82 SHAW - Shaw Communications Inc., CA
18566 2191 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1951 2008 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1774 334 356 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1744 5069 653 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1678 848 227 ITCDELTA - Earthlink, Inc., US
701 1559 10632 647 UUNET - MCI Communications Services, In
7018 1466 20473 1033 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3141 163 17 ALJAWWALSTC-AS , SA
20940 2948 1114 2086 AKAMAI-ASN1 , US
9121 2044 1691 18 TTNET , TR
34984 1991 328 365 TELLCOM-AS , TR
13188 1606 99 58 TRIOLAN , UA
12479 1394 1032 53 UNI2-AS , ES
8551 1217 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 22 UKRTELNET , UA
8402 1127 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 923 1134 427 ROSTELECOM-AS , RU
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3523 543 180 Telmex Colombia S.A., CO
8151 2272 3370 547 Uninet S.A. de C.V., MX
7303 1527 964 247 Telecom Argentina S.A., AR
6503 1483 437 54 Axtel, S.A.B. de C.V., MX
11830 1422 368 66 Instituto Costarricense de Electricidad
6147 1290 377 27 Telefonica del Peru S.A.A., PE
28573 1024 2266 173 CLARO S.A., BR
3816 992 474 186 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 911 126 80 Alestra, S. de R.L. de C.V., MX
18881 873 1036 22 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1243 402 42 LINKdotNET-AS, EG
36903 690 347 120 MT-MPLS, MA
37611 682 67 6 Afrihost, ZA
36992 576 1375 26 ETISALAT-MISR, EG
8452 470 1472 15 TE-AS TE-AS, EG
24835 420 658 16 RAYA-AS, EG
37492 396 288 72 ORANGE-TN, TN
29571 364 37 11 CITelecom-AS, CI
15399 311 35 6 WANANCHI-KE, KE
36974 275 140 11 AFNET-AS, CI
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3659 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3577 2968 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3523 543 180 Telmex Colombia S.A., CO
6327 3274 1333 82 SHAW - Shaw Communications Inc., CA
39891 3141 163 17 ALJAWWALSTC-AS , SA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2948 1114 2086 AKAMAI-ASN1 , US
9829 2712 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
8151 2272 3370 547 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3577 3424 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3523 3343 Telmex Colombia S.A., CO
6327 3274 3192 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2712 2173 BSNL-NIB National Internet Backbone, IN
9808 2155 2124 CMNET-GD Guangdong Mobile Communication
18566 2191 2082 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9121 2044 2026 TTNET , TR
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
64666 PRIVATE 23.111.250.0/24 15003 NOBIS-TECH - Nobis Technology
65516 PRIVATE 31.155.32.0/20 15924 BORUSANTELEKOM-AS , TR
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/24 8966 ETISALAT-AS P.O. Box 1150, Dub
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.12.0/22 55763 UNKNOWN
14.128.12.0/24 55763 UNKNOWN
14.128.13.0/24 55763 UNKNOWN
14.128.15.0/24 55763 UNKNOWN
23.187.0.0/24 23456 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
27.110.192.0/22 45664 UNKNOWN
27.110.196.0/22 45664 UNKNOWN
27.110.200.0/22 45664 UNKNOWN
27.110.204.0/22 45664 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/au/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:35 /11:102 /12:274
/13:521 /14:1051 /15:1789 /16:13111 /17:7768 /18:12763
/19:24871 /20:37026 /21:40099 /22:72237 /23:59805 /24:343049
/25:52 /26:29 /27:48 /28:45 /29:16 /30:34
/31:8 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3070 3274 SHAW - Shaw Communications Inc., CA
39891 2896 3141 ALJAWWALSTC-AS , SA
22773 2784 3577 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2084 2191 MEGAPATH5-US - MegaPath Corporation, US
30036 1589 1774 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1443 3523 Telmex Colombia S.A., CO
9121 1426 2044 TTNET , TR
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1351 1606 TRIOLAN , UA
6983 1323 1678 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1473 2:811 4:23 5:2333 6:32 8:999
12:1806 13:54 14:1738 15:24 16:2 17:102
18:130 19:1 20:49 23:1960 24:1820 27:2392
31:1811 32:66 33:11 35:3 36:368 37:2433
38:1296 39:42 40:99 41:2951 42:443 43:1903
44:50 45:2243 46:2522 47:108 49:1182 50:941
51:14 52:595 53:2 54:353 55:8 56:4
57:38 58:1516 59:894 60:378 61:1822 62:1480
63:1937 64:4556 65:2180 66:4337 67:2249 68:1153
69:3259 70:1295 71:560 72:2067 74:2590 75:403
76:410 77:1434 78:1544 79:923 80:1350 81:1409
82:1017 83:716 84:850 85:1691 86:475 87:1124
88:717 89:2037 90:199 91:6085 92:927 93:2369
94:2423 95:2694 96:557 97:355 98:942 99:94
100:148 101:1111 103:12793 104:2649 105:140 106:468
107:1485 108:775 109:2475 110:1268 111:1633 112:1135
113:1128 114:1049 115:1740 116:1633 117:1563 118:1952
119:1567 120:994 121:1034 122:2283 123:2088 124:1540
125:1709 128:652 129:465 130:405 131:1386 132:550
133:177 134:514 135:208 136:403 137:391 138:1798
139:364 140:560 141:471 142:704 143:913 144:730
145:171 146:885 147:647 148:1387 149:551 150:678
151:840 152:687 153:314 154:691 155:947 156:540
157:564 158:436 159:1229 160:560 161:723 162:2415
163:534 164:766 165:1124 166:346 167:1214 168:2355
169:680 170:2365 171:260 172:830 173:1811 174:768
175:681 176:1736 177:4121 178:2383 179:1118 180:2152
181:1956 182:2041 183:1012 184:835 185:8102 186:3224
187:2242 188:2305 189:1765 190:7922 191:1333 192:9133
193:5749 194:4528 195:3862 196:1860 197:1260 198:5558
199:5820 200:7146 201:3733 202:9426 203:9779 204:4446
205:2746 206:2926 207:3095 208:4048 209:3865 210:3388
211:1804 212:2711 213:2433 214:862 215:67 216:5757
217:1975 218:758 219:376 220:1663 221:882 222:494
223:1349
End of report