Routing Table Report 05:00 +10GMT Wed 28 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 630946
Prefixes after maximum aggregation (per Origin AS): 247373
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 311854
Total ASes present in the Internet Routing Table: 55813
Prefixes per ASN: 11.30
Origin-only ASes present in the Internet Routing Table: 48296
Origin ASes announcing only one prefix: 21395
Transit ASes present in the Internet Routing Table: 7517
Transit-only ASes present in the Internet Routing Table: 362
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 27
Max AS path prepend of ASN ( 14754) 21
Prefixes from unregistered ASNs in the Routing Table: 39
Number of instances of unregistered ASNs: 45
Number of 32-bit ASNs allocated by the RIRs: 21627
Number of 32-bit ASNs visible in the Routing Table: 16238
Prefixes from 32-bit ASNs in the Routing Table: 67135
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 321
Number of addresses announced to Internet: 2744120344
Equivalent to 163 /8s, 143 /16s and 244 /24s
Percentage of available address space announced: 74.1
Percentage of allocated address space announced: 74.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 214267
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 163006
Total APNIC prefixes after maximum aggregation: 47318
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 162144
Unique aggregates announced from the APNIC address blocks: 69194
APNIC Region origin ASes present in the Internet Routing Table: 7384
APNIC Prefixes per ASN: 21.96
APNIC Region origin ASes announcing only one prefix: 2089
APNIC Region transit ASes present in the Internet Routing Table: 1083
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2995
Number of APNIC addresses announced to Internet: 747314704
Equivalent to 44 /8s, 139 /16s and 30 /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: 184238
Total ARIN prefixes after maximum aggregation: 89586
ARIN Deaggregation factor: 2.06
Prefixes being announced from the ARIN address blocks: 184956
Unique aggregates announced from the ARIN address blocks: 88829
ARIN Region origin ASes present in the Internet Routing Table: 16433
ARIN Prefixes per ASN: 11.26
ARIN Region origin ASes announcing only one prefix: 6268
ARIN Region transit ASes present in the Internet Routing Table: 1552
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2037
Number of ARIN addresses announced to Internet: 1035893256
Equivalent to 61 /8s, 190 /16s and 122 /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: 178735
Total RIPE prefixes after maximum aggregation: 87143
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 175165
Unique aggregates announced from the RIPE address blocks: 106748
RIPE Region origin ASes present in the Internet Routing Table: 23744
RIPE Prefixes per ASN: 7.38
RIPE Region origin ASes announcing only one prefix: 10825
RIPE Region transit ASes present in the Internet Routing Table: 3326
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6457
Number of RIPE addresses announced to Internet: 699276800
Equivalent to 41 /8s, 174 /16s and 30 /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: 87427
Total LACNIC prefixes after maximum aggregation: 19318
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 88752
Unique aggregates announced from the LACNIC address blocks: 39550
LACNIC Region origin ASes present in the Internet Routing Table: 6810
LACNIC Prefixes per ASN: 13.03
LACNIC Region origin ASes announcing only one prefix: 1864
LACNIC Region transit ASes present in the Internet Routing Table: 1239
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4370
Number of LACNIC addresses announced to Internet: 166990592
Equivalent to 9 /8s, 244 /16s and 19 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 17492
Total AfriNIC prefixes after maximum aggregation: 3981
AfriNIC Deaggregation factor: 4.39
Prefixes being announced from the AfriNIC address blocks: 19608
Unique aggregates announced from the AfriNIC address blocks: 7278
AfriNIC Region origin ASes present in the Internet Routing Table: 1060
AfriNIC Prefixes per ASN: 18.50
AfriNIC Region origin ASes announcing only one prefix: 348
AfriNIC Region transit ASes present in the Internet Routing Table: 219
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 379
Number of AfriNIC addresses announced to Internet: 94244608
Equivalent to 5 /8s, 158 /16s and 15 /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 4250 415 427 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2801 1499 540 BSNL-NIB National Internet Backbone, IN
7552 2644 1161 59 VIETEL-AS-AP Viettel Group, VN
9394 2640 4923 28 CTTNET China TieTong Telecommunications
45899 2487 1557 159 VNPT-AS-VN VNPT Corp, VN
4766 2423 11131 756 KIXS-AS-KR Korea Telecom, KR
9808 2164 8699 31 CMNET-GD Guangdong Mobile Communication
4755 2080 416 212 TATACOMM-AS TATA Communications formerl
17974 1974 791 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9498 1744 374 144 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
6327 3371 1323 86 SHAW - Shaw Communications Inc., CA
22773 3276 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2092 2451 435 CHARTER-NET-HKY-NC - Charter Communicat
209 1933 5057 620 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1923 337 199 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1919 3895 560 AMAZON-02 - Amazon.com, Inc., US
6389 1861 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1741 228 567 CABLEONE - CABLE ONE, INC., US
7018 1671 20177 1238 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 3490 187 21 ALJAWWALSTC-AS, SA
12479 2914 1289 743 UNI2-AS, ES
20940 2757 815 2020 AKAMAI-ASN1, US
8551 2653 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2000 1864 704 ROSTELECOM-AS, RU
34984 1992 332 474 TELLCOM-AS, TR
9121 1920 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
8402 1232 544 14 CORBINA-AS OJSC "Vimpelcom", RU
9198 1068 363 28 KAZTELECOM-AS, KZ
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
8151 4149 3388 583 Uninet S.A. de C.V., MX
10620 3599 542 238 Telmex Colombia S.A., CO
11830 2640 370 66 Instituto Costarricense de Electricidad
6503 1623 437 54 Axtel, S.A.B. de C.V., MX
7303 1509 1026 193 Telecom Argentina S.A., AR
28573 1019 2245 188 CLARO S.A., BR
6147 1011 377 27 Telefonica del Peru S.A.A., PE
3816 1001 503 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 923 126 86 Alestra, S. de R.L. de C.V., MX
18881 907 1072 29 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 1187 398 49 LINKdotNET-AS, EG
37611 808 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 683 1380 38 ETISALAT-MISR, EG
8452 623 1730 18 TE-AS TE-AS, EG
24835 557 850 15 RAYA-AS, EG
29571 465 68 12 ORANGE-COTE-IVOIRE, CI
37492 454 376 80 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
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 4250 415 427 TPG-INTERNET-AP TPG Telecom Limited, AU
8151 4149 3388 583 Uninet S.A. de C.V., MX
10620 3599 542 238 Telmex Colombia S.A., CO
39891 3490 187 21 ALJAWWALSTC-AS, SA
6327 3371 1323 86 SHAW - Shaw Communications Inc., CA
22773 3276 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
12479 2914 1289 743 UNI2-AS, ES
9829 2801 1499 540 BSNL-NIB National Internet Backbone, IN
20940 2757 815 2020 AKAMAI-ASN1, US
8551 2653 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4149 3566 Uninet S.A. de C.V., MX
39891 3490 3469 ALJAWWALSTC-AS, SA
10620 3599 3361 Telmex Colombia S.A., CO
6327 3371 3285 SHAW - Shaw Communications Inc., CA
22773 3276 3128 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
9394 2640 2612 CTTNET China TieTong Telecommunications Corpora
8551 2653 2610 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 2644 2585 VIETEL-AS-AP Viettel Group, VN
11830 2640 2574 Instituto Costarricense de Electricidad y Telec
45899 2487 2328 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64519 PRIVATE 45.248.141.0/24 64518 -Private Use AS-, ZZ
64519 PRIVATE 45.248.142.0/23 64518 -Private Use AS-, ZZ
4210101001 PRIVATE 64.150.178.0/24 18501 CODERO-DFW - Codero, US
4210101001 PRIVATE 68.168.99.0/24 18501 CODERO-DFW - Codero, US
4264800030 PRIVATE 72.15.149.0/24 812 ROGERS-COMMUNICATIONS - Rogers
4244637200 PRIVATE 83.102.214.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.221.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.232.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.234.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /8:14 /9:10 /10:35 /11:95 /12:279
/13:539 /14:1051 /15:1829 /16:12575 /17:7378 /18:12742
/19:23455 /20:35271 /21:41978 /22:78887 /23:63223 /24:351359
/25:51 /26:23 /27:49 /28:37 /29:21 /30:35
/31:10 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3162 3371 SHAW - Shaw Communications Inc., CA
39891 2921 3490 ALJAWWALSTC-AS, SA
22773 2533 3276 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2116 2653 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2640 Instituto Costarricense de Electricidad y Telec
12479 1763 2914 UNI2-AS, ES
30036 1678 1923 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1592 3599 Telmex Colombia S.A., CO
11492 1523 1741 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1436 2:832 4:17 5:2615 6:59 7:1
8:1056 12:1831 13:158 14:1679 15:25 16:3
17:24 18:67 20:48 21:2 23:2168 24:2027
25:2 27:2191 31:1832 32:71 35:23 36:490
37:2577 38:1373 39:231 40:100 41:2780 42:477
43:1713 44:71 45:3432 46:2918 47:185 49:1293
50:943 51:48 52:940 54:359 55:5 56:7
57:40 58:1361 59:886 60:386 61:1885 62:1752
63:1661 64:4222 65:1966 66:4047 67:2016 68:995
69:2849 70:1093 71:530 72:1837 74:2273 75:356
76:345 77:1483 78:1568 79:1962 80:1454 81:1343
82:1063 83:772 84:938 85:1948 86:537 87:1217
88:839 89:2212 90:185 91:5921 92:1178 93:2305
94:2273 95:2687 96:559 97:347 98:883 99:124
100:79 101:1103 102:28 103:14965 104:2786 105:219
106:559 107:1658 108:627 109:3069 110:1329 111:1618
112:1237 113:1279 114:1043 115:1526 116:1393 117:1572
118:1916 119:1310 120:892 121:952 122:2335 123:1691
124:1241 125:1518 128:932 129:585 130:422 131:1525
132:616 133:194 134:923 135:176 136:410 137:424
138:1925 139:549 140:309 141:666 142:713 143:938
144:762 145:430 146:1090 147:702 148:1482 149:675
150:613 151:973 152:733 153:261 154:971 155:722
156:810 157:715 158:496 159:1418 160:860 161:731
162:2141 163:475 164:963 165:1208 166:358 167:1332
168:3046 169:776 170:3581 171:361 172:839 173:1638
174:864 175:632 176:1753 177:3900 178:2371 179:1140
180:1945 181:2120 182:2107 183:1094 184:835 185:12198
186:3410 187:2299 188:2658 189:1963 190:8049 191:1385
192:8859 193:5547 194:4312 195:3724 196:2311 197:1346
198:4867 199:5148 200:7203 201:4860 202:8081 203:7851
204:4055 205:2637 206:2756 207:2684 208:3669 209:3448
210:3284 211:1862 212:2900 213:2570 214:907 215:59
216:4999 217:2077 218:822 219:384 220:1706 221:959
222:738 223:1190
End of report