Routing Table Report 08:00 +10GMT Wed 01 Feb, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 622113
Prefixes after maximum aggregation (per Origin AS): 221175
Deaggregation factor: 2.81
Unique aggregates announced (without unneeded subnets): 305341
Total ASes present in the Internet Routing Table: 55607
Prefixes per ASN: 11.19
Origin-only ASes present in the Internet Routing Table: 36081
Origin ASes announcing only one prefix: 15239
Transit ASes present in the Internet Routing Table: 6631
Transit-only ASes present in the Internet Routing Table: 168
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 182
Unregistered ASNs in the Routing Table: 53
Number of 32-bit ASNs allocated by the RIRs: 17116
Number of 32-bit ASNs visible in the Routing Table: 12895
Prefixes from 32-bit ASNs in the Routing Table: 53259
Number of bogon 32-bit ASNs visible in the Routing Table: 912
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 380
Number of addresses announced to Internet: 2853054976
Equivalent to 170 /8s, 14 /16s and 42 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.4
Total number of prefixes smaller than registry allocations: 207637
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 148417
Total APNIC prefixes after maximum aggregation: 42546
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 164308
Unique aggregates announced from the APNIC address blocks: 71090
APNIC Region origin ASes present in the Internet Routing Table: 5138
APNIC Prefixes per ASN: 31.98
APNIC Region origin ASes announcing only one prefix: 1157
APNIC Region transit ASes present in the Internet Routing Table: 929
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2637
Number of APNIC addresses announced to Internet: 758691072
Equivalent to 45 /8s, 56 /16s and 181 /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: 187825
Total ARIN prefixes after maximum aggregation: 89233
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194818
Unique aggregates announced from the ARIN address blocks: 89779
ARIN Region origin ASes present in the Internet Routing Table: 16035
ARIN Prefixes per ASN: 12.15
ARIN Region origin ASes announcing only one prefix: 5597
ARIN Region transit ASes present in the Internet Routing Table: 1731
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1738
Number of ARIN addresses announced to Internet: 1103774464
Equivalent to 65 /8s, 202 /16s and 67 /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: 152068
Total RIPE prefixes after maximum aggregation: 73534
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 163753
Unique aggregates announced from the RIPE address blocks: 99474
RIPE Region origin ASes present in the Internet Routing Table: 18153
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 7759
RIPE Region transit ASes present in the Internet Routing Table: 3104
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5111
Number of RIPE addresses announced to Internet: 709592576
Equivalent to 42 /8s, 75 /16s and 134 /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: 63824
Total LACNIC prefixes after maximum aggregation: 12549
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 80851
Unique aggregates announced from the LACNIC address blocks: 37880
LACNIC Region origin ASes present in the Internet Routing Table: 2482
LACNIC Prefixes per ASN: 32.57
LACNIC Region origin ASes announcing only one prefix: 554
LACNIC Region transit ASes present in the Internet Routing Table: 598
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3123
Number of LACNIC addresses announced to Internet: 170988800
Equivalent to 10 /8s, 49 /16s and 21 /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: 15431
Total AfriNIC prefixes after maximum aggregation: 3306
AfriNIC Deaggregation factor: 4.67
Prefixes being announced from the AfriNIC address blocks: 18002
Unique aggregates announced from the AfriNIC address blocks: 6786
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 187
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 286
Number of AfriNIC addresses announced to Internet: 87289856
Equivalent to 5 /8s, 51 /16s and 240 /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 3566 390 248 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2712 1501 542 BSNL-NIB National Internet Backbone, IN
4766 2335 11133 733 KIXS-AS-KR Korea Telecom, KR
9808 2215 8698 31 CMNET-GD Guangdong Mobile Communication
4755 2053 421 216 TATACOMM-AS TATA Communications formerl
45899 1895 1308 97 VNPT-AS-VN VNPT Corp, VN
24560 1564 567 248 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1559 120 535 SIFY-AS-IN Sify Limited, IN
7552 1504 1103 62 VIETEL-AS-AP Viettel Corporation, VN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3631 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3321 1333 83 SHAW - Shaw Communications Inc., CA
18566 2188 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1964 2031 404 CHARTER-NET-HKY-NC - Charter Communicat
209 1709 5066 634 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1701 320 456 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1690 3231 527 AMAZON-02 - Amazon.com, Inc., US
6983 1680 849 228 ITCDELTA - Earthlink, Inc., US
701 1559 10611 653 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3334 171 18 ALJAWWALSTC-AS , SA
20940 3011 1132 2134 AKAMAI-ASN1 , US
9121 2215 1708 95 TTNET , TR
34984 1994 327 377 TELLCOM-AS , TR
13188 1614 99 62 TRIOLAN , UA
12479 1450 1033 50 UNI2-AS , ES
6849 1313 355 22 UKRTELNET , UA
9198 1180 352 25 KAZTELECOM-AS , KZ
8551 1138 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1094 544 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3534 545 171 Telmex Colombia S.A., CO
8151 2469 3381 550 Uninet S.A. de C.V., MX
11830 1798 368 66 Instituto Costarricense de Electricidad
6503 1541 437 54 Axtel, S.A.B. de C.V., MX
7303 1526 974 254 Telecom Argentina S.A., AR
6147 1357 377 27 Telefonica del Peru S.A.A., PE
28573 1045 2271 178 CLARO S.A., BR
3816 991 479 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 958 236 88 Techtel LMDS Comunicaciones Interactiva
11172 916 125 78 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1293 398 42 LINKdotNET-AS, EG
36903 719 361 123 MT-MPLS, MA
37611 688 67 6 Afrihost, ZA
36992 587 1373 25 ETISALAT-MISR, EG
24835 491 658 16 RAYA-AS, EG
8452 461 1474 16 TE-AS TE-AS, EG
37492 392 316 74 ORANGE-TN, TN
29571 367 36 10 CITelecom-AS, CI
15399 324 35 6 WANANCHI-KE, KE
2018 287 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3631 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3566 390 248 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3534 545 171 Telmex Colombia S.A., CO
39891 3334 171 18 ALJAWWALSTC-AS , SA
6327 3321 1333 83 SHAW - Shaw Communications Inc., CA
20940 3011 1132 2134 AKAMAI-ASN1 , US
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2712 1501 542 BSNL-NIB National Internet Backbone, IN
8151 2469 3381 550 Uninet S.A. de C.V., MX
4766 2335 11133 733 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3534 3363 Telmex Colombia S.A., CO
7545 3566 3318 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3334 3316 ALJAWWALSTC-AS , SA
6327 3321 3238 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2215 2184 CMNET-GD Guangdong Mobile Communication
9829 2712 2170 BSNL-NIB National Internet Backbone, IN
9121 2215 2120 TTNET , TR
18566 2188 2079 MEGAPATH5-US - MegaPath Corporation, US
6389 2094 2055 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65050 PRIVATE 37.122.208.0/21 20738 AS20738 , GB
64541 PRIVATE 41.79.60.0/24 37343 AirtelSeychelles, SC
64541 PRIVATE 41.79.61.0/24 37343 AirtelSeychelles, SC
64541 PRIVATE 41.79.62.0/24 37343 AirtelSeychelles, SC
65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG
65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.73.16.0/24 37004 Suburban-Broadband-AS, NG
41.73.17.0/24 37004 Suburban-Broadband-AS, NG
41.73.18.0/24 37004 Suburban-Broadband-AS, NG
41.73.19.0/24 37004 Suburban-Broadband-AS, NG
41.73.20.0/24 37004 Suburban-Broadband-AS, NG
41.73.21.0/24 37004 Suburban-Broadband-AS, NG
41.73.22.0/24 37004 Suburban-Broadband-AS, NG
41.73.23.0/24 37004 Suburban-Broadband-AS, NG
41.76.232.0/21 23456 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/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 /8:17 /9:13 /10:36 /11:103 /12:277
/13:532 /14:1051 /15:1798 /16:13150 /17:7695 /18:12825
/19:24782 /20:36759 /21:40029 /22:73226 /23:60817 /24:347913
/25:7 /26:7 /27:10 /28:96 /29:237 /30:661
/31:0 /32:72
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3117 3321 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS , SA
22773 2828 3631 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2081 2188 MEGAPATH5-US - MegaPath Corporation, US
9121 1558 2215 TTNET , TR
30036 1512 1701 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1450 3534 Telmex Colombia S.A., CO
6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1359 1614 TRIOLAN , UA
6983 1322 1680 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1589 2:820 4:18 5:2449 6:32 8:983
12:1810 13:70 14:1722 15:23 16:2 17:99
18:127 19:1 20:52 23:1989 24:1842 27:2374
31:1874 32:60 33:2 34:1 35:19 36:353
37:2521 38:1311 39:44 40:97 41:2897 42:448
43:1896 44:60 45:2336 46:2554 47:110 49:1205
50:943 51:19 52:701 54:356 55:3 56:4
57:43 58:1484 59:902 60:387 61:1852 62:1502
63:1928 64:4544 65:2217 66:4405 67:2211 68:1168
69:3319 70:1301 71:570 72:2045 74:2593 75:401
76:412 77:1433 78:1535 79:905 80:1377 81:1419
82:977 83:726 84:858 85:1684 86:483 87:1131
88:781 89:2042 90:205 91:6120 92:976 93:2401
94:2342 95:2788 96:572 97:359 98:939 99:91
100:148 101:1231 103:13316 104:2665 105:160 106:477
107:1524 108:779 109:2538 110:1257 111:1654 112:1133
113:1259 114:1006 115:1697 116:1687 117:1642 118:2046
119:1545 120:926 121:1035 122:2222 123:1983 124:1493
125:1757 128:676 129:608 130:399 131:1362 132:509
133:189 134:516 135:213 136:385 137:414 138:1857
139:370 140:542 141:520 142:721 143:906 144:757
145:172 146:997 147:637 148:1395 149:570 150:683
151:931 152:708 153:311 154:758 155:957 156:543
157:577 158:436 159:1276 160:565 161:734 162:2439
163:520 164:758 165:1147 166:355 167:1257 168:2461
169:724 170:2716 171:270 172:935 173:1811 174:797
175:699 176:1764 177:4101 178:2480 179:1146 180:2060
181:1971 182:2196 183:1017 184:831 185:8609 186:3194
187:2293 188:2350 189:1807 190:8145 191:1290 192:9291
193:5767 194:4610 195:3836 196:1917 197:1269 198:5541
199:5808 200:7290 201:4144 202:9379 203:9759 204:4418
205:2756 206:2891 207:3115 208:3994 209:3858 210:3401
211:1842 212:2759 213:2456 214:847 215:64 216:5808
217:1977 218:763 219:381 220:1670 221:892 222:506
223:1143
End of report
