Routing Table Report 05:00 +10GMT Mon 26 Mar, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 631104
Prefixes after maximum aggregation (per Origin AS): 247790
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 312903
Total ASes present in the Internet Routing Table: 55829
Prefixes per ASN: 11.30
Origin-only ASes present in the Internet Routing Table: 48277
Origin ASes announcing only one prefix: 21370
Transit ASes present in the Internet Routing Table: 7552
Transit-only ASes present in the Internet Routing Table: 364
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: 38
Number of instances of unregistered ASNs: 44
Number of 32-bit ASNs allocated by the RIRs: 21936
Number of 32-bit ASNs visible in the Routing Table: 16380
Prefixes from 32-bit ASNs in the Routing Table: 68063
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 276
Number of addresses announced to Internet: 2735890452
Equivalent to 163 /8s, 18 /16s and 96 /24s
Percentage of available address space announced: 73.9
Percentage of allocated address space announced: 73.9
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: 216739
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 159206
Total APNIC prefixes after maximum aggregation: 46747
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 158382
Unique aggregates announced from the APNIC address blocks: 67817
APNIC Region origin ASes present in the Internet Routing Table: 7190
APNIC Prefixes per ASN: 22.03
APNIC Region origin ASes announcing only one prefix: 1997
APNIC Region transit ASes present in the Internet Routing Table: 1074
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2933
Number of APNIC addresses announced to Internet: 735936528
Equivalent to 43 /8s, 221 /16s and 128 /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: 185194
Total ARIN prefixes after maximum aggregation: 90016
ARIN Deaggregation factor: 2.06
Prefixes being announced from the ARIN address blocks: 185718
Unique aggregates announced from the ARIN address blocks: 89276
ARIN Region origin ASes present in the Internet Routing Table: 16465
ARIN Prefixes per ASN: 11.28
ARIN Region origin ASes announcing only one prefix: 6279
ARIN Region transit ASes present in the Internet Routing Table: 1560
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2053
Number of ARIN addresses announced to Internet: 1036695556
Equivalent to 61 /8s, 202 /16s and 184 /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: 180579
Total RIPE prefixes after maximum aggregation: 87592
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 177017
Unique aggregates announced from the RIPE address blocks: 107972
RIPE Region origin ASes present in the Internet Routing Table: 23832
RIPE Prefixes per ASN: 7.43
RIPE Region origin ASes announcing only one prefix: 10855
RIPE Region transit ASes present in the Internet Routing Table: 3336
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6564
Number of RIPE addresses announced to Internet: 701074432
Equivalent to 41 /8s, 201 /16s and 140 /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: 88411
Total LACNIC prefixes after maximum aggregation: 19439
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 89768
Unique aggregates announced from the LACNIC address blocks: 40248
LACNIC Region origin ASes present in the Internet Routing Table: 6896
LACNIC Prefixes per ASN: 13.02
LACNIC Region origin ASes announcing only one prefix: 1886
LACNIC Region transit ASes present in the Internet Routing Table: 1261
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: 4446
Number of LACNIC addresses announced to Internet: 167359744
Equivalent to 9 /8s, 249 /16s and 181 /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: 17667
Total AfriNIC prefixes after maximum aggregation: 3970
AfriNIC Deaggregation factor: 4.45
Prefixes being announced from the AfriNIC address blocks: 19943
Unique aggregates announced from the AfriNIC address blocks: 7371
AfriNIC Region origin ASes present in the Internet Routing Table: 1064
AfriNIC Prefixes per ASN: 18.74
AfriNIC Region origin ASes announcing only one prefix: 352
AfriNIC Region transit ASes present in the Internet Routing Table: 223
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 384
Number of AfriNIC addresses announced to Internet: 94436096
Equivalent to 5 /8s, 160 /16s and 251 /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 4336 415 428 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2806 1499 541 BSNL-NIB National Internet Backbone, IN
7552 2682 1160 58 VIETEL-AS-AP Viettel Group, VN
9394 2648 4923 29 CTTNET China TieTong Telecommunications
45899 2488 1558 166 VNPT-AS-VN VNPT Corp, VN
4766 2438 11133 768 KIXS-AS-KR Korea Telecom, KR
9808 2155 8699 31 CMNET-GD Guangdong Mobile Communication
4755 2084 417 213 TATACOMM-AS TATA Communications formerl
9498 1771 377 149 BBIL-AP BHARTI Airtel Ltd., IN
9583 1624 129 560 SIFY-AS-IN Sify Limited, 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 3372 1323 86 SHAW - Shaw Communications Inc., CA
22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2098 2488 433 CHARTER-NET-HKY-NC - Charter Communicat
16509 2031 4403 655 AMAZON-02 - Amazon.com, Inc., US
30036 1947 341 176 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1928 5071 610 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
11492 1765 227 564 CABLEONE - CABLE ONE, INC., US
6389 1742 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
7018 1688 20178 1244 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
12479 3885 1484 617 UNI2-AS, ES
39891 3297 179 20 ALJAWWALSTC-AS, SA
20940 2621 747 1931 AKAMAI-ASN1, US
8551 2025 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2020 334 481 TELLCOM-AS, TR
12389 2006 1864 704 ROSTELECOM-AS, RU
9121 1944 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1232 544 14 CORBINA-AS OJSC "Vimpelcom", 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
8151 4310 3384 575 Uninet S.A. de C.V., MX
10620 3597 540 259 Telmex Colombia S.A., CO
11830 2640 369 85 Instituto Costarricense de Electricidad
6503 1633 437 54 Axtel, S.A.B. de C.V., MX
7303 1508 1022 193 Telecom Argentina S.A., AR
28573 1028 2251 187 CLARO S.A., BR
6147 1011 377 27 Telefonica del Peru S.A.A., PE
3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 927 126 83 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 1161 398 50 LINKdotNET-AS, EG
37611 820 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 678 1396 39 ETISALAT-MISR, EG
8452 639 1730 18 TE-AS TE-AS, EG
24835 637 850 15 RAYA-AS, EG
29571 467 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 376 81 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 361 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 4336 415 428 TPG-INTERNET-AP TPG Telecom Limited, AU
8151 4310 3384 575 Uninet S.A. de C.V., MX
12479 3885 1484 617 UNI2-AS, ES
10620 3597 540 259 Telmex Colombia S.A., CO
6327 3372 1323 86 SHAW - Shaw Communications Inc., CA
39891 3297 179 20 ALJAWWALSTC-AS, SA
22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
9829 2806 1499 541 BSNL-NIB National Internet Backbone, IN
7552 2682 1160 58 VIETEL-AS-AP Viettel Group, VN
9394 2648 4923 29 CTTNET China TieTong Telecommunications
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 4310 3735 Uninet S.A. de C.V., MX
10620 3597 3338 Telmex Colombia S.A., CO
6327 3372 3286 SHAW - Shaw Communications Inc., CA
39891 3297 3277 ALJAWWALSTC-AS, SA
12479 3885 3268 UNI2-AS, ES
22773 3286 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2682 2624 VIETEL-AS-AP Viettel Group, VN
9394 2648 2619 CTTNET China TieTong Telecommunications Corpora
11830 2640 2555 Instituto Costarricense de Electricidad y Telec
45899 2488 2322 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
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
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
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
27.100.7.0/24 56096 UNKNOWN
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/24 37500 -Reserved AS-, ZZ
41.76.141.0/24 37500 -Reserved AS-, ZZ
41.76.142.0/24 37500 -Reserved AS-, ZZ
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 /10:34 /11:95 /12:277
/13:540 /14:1051 /15:1832 /16:12530 /17:7428 /18:12794
/19:23324 /20:35147 /21:41699 /22:79450 /23:63367 /24:351286
/25:53 /26:24 /27:47 /28:37 /29:21 /30:34
/31:10 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3163 3372 SHAW - Shaw Communications Inc., CA
39891 2729 3297 ALJAWWALSTC-AS, SA
12479 2645 3885 UNI2-AS, ES
22773 2540 3286 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2640 Instituto Costarricense de Electricidad y Telec
30036 1697 1947 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1601 3597 Telmex Colombia S.A., CO
11492 1536 1765 CABLEONE - CABLE ONE, INC., US
8551 1488 2025 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1436 2:814 4:18 5:2777 6:48 7:1
8:1075 12:1839 13:142 14:1665 15:29 16:3
17:23 18:68 20:47 21:3 23:2173 24:1995
25:2 27:2088 31:1843 32:72 35:25 36:307
37:2736 38:1369 39:249 40:104 41:2789 42:529
43:1675 44:76 45:3607 46:2946 47:179 49:1272
50:950 51:49 52:957 54:361 55:6 56:12
57:40 58:1309 59:880 60:427 61:1920 62:1768
63:1654 64:4265 65:1962 66:4121 67:2033 68:1002
69:2824 70:1066 71:531 72:1844 74:2316 75:369
76:347 77:1509 78:1702 79:1744 80:1459 81:1328
82:1065 83:774 84:952 85:2013 86:563 87:1270
88:854 89:2258 90:198 91:5944 92:1165 93:2321
94:2318 95:2703 96:564 97:347 98:884 99:129
100:79 101:1049 102:31 103:14760 104:2811 105:224
106:600 107:1650 108:628 109:2692 110:1190 111:1625
112:1242 113:1254 114:1027 115:1488 116:1361 117:1564
118:1684 119:1262 120:879 121:943 122:2313 123:1652
124:1230 125:1454 128:929 129:607 130:426 131:1465
132:664 133:195 134:927 135:176 136:421 137:439
138:1861 139:554 140:316 141:667 142:709 143:918
144:774 145:432 146:1090 147:709 148:1512 149:683
150:604 151:1023 152:739 153:264 154:971 155:726
156:813 157:721 158:506 159:1442 160:897 161:715
162:2173 163:458 164:977 165:1234 166:370 167:1343
168:3004 169:782 170:3599 171:370 172:851 173:1649
174:860 175:602 176:1581 177:3991 178:2374 179:1177
180:1741 181:2159 182:1977 183:1063 184:844 185:12520
186:3507 187:2342 188:2698 189:2000 190:8085 191:1391
192:8862 193:5531 194:4316 195:3691 196:2367 197:1379
198:4846 199:5153 200:7321 201:5001 202:7767 203:7860
204:4037 205:2632 206:2762 207:2748 208:3667 209:3438
210:3240 211:1856 212:2923 213:2660 214:905 215:61
216:5011 217:2098 218:820 219:384 220:1691 221:963
222:725 223:1161
End of report