Routing Table Report 08:00 +10GMT Sat 01 Dec, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 724830
Prefixes after maximum aggregation (per Origin AS): 281883
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 352454
Total ASes present in the Internet Routing Table: 62558
Prefixes per ASN: 11.59
Origin-only ASes present in the Internet Routing Table: 53827
Origin ASes announcing only one prefix: 23488
Transit ASes present in the Internet Routing Table: 8731
Transit-only ASes present in the Internet Routing Table: 260
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 43
Max AS path prepend of ASN ( 22394) 40
Prefixes from unregistered ASNs in the Routing Table: 3069
Number of instances of unregistered ASNs: 3075
Number of 32-bit ASNs allocated by the RIRs: 25055
Number of 32-bit ASNs visible in the Routing Table: 20300
Prefixes from 32-bit ASNs in the Routing Table: 87032
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 11
Prefixes being announced from unallocated address space: 3187
Number of addresses announced to Internet: 2894709448
Equivalent to 172 /8s, 137 /16s and 194 /24s
Percentage of available address space announced: 78.2
Percentage of allocated address space announced: 78.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 242783
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 193107
Total APNIC prefixes after maximum aggregation: 55685
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 190345
Unique aggregates announced from the APNIC address blocks: 80384
APNIC Region origin ASes present in the Internet Routing Table: 9240
APNIC Prefixes per ASN: 20.60
APNIC Region origin ASes announcing only one prefix: 2619
APNIC Region transit ASes present in the Internet Routing Table: 1385
Average APNIC Region AS path length visible: 3.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4269
Number of APNIC addresses announced to Internet: 767759104
Equivalent to 45 /8s, 195 /16s and 19 /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, 131072-139577
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: 214984
Total ARIN prefixes after maximum aggregation: 102299
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 214508
Unique aggregates announced from the ARIN address blocks: 102807
ARIN Region origin ASes present in the Internet Routing Table: 18293
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 6819
ARIN Region transit ASes present in the Internet Routing Table: 1853
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 43
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2509
Number of ARIN addresses announced to Internet: 1093680896
Equivalent to 65 /8s, 48 /16s and 63 /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, 393216-399260
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: 199652
Total RIPE prefixes after maximum aggregation: 94894
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 196046
Unique aggregates announced from the RIPE address blocks: 115546
RIPE Region origin ASes present in the Internet Routing Table: 25664
RIPE Prefixes per ASN: 7.64
RIPE Region origin ASes announcing only one prefix: 11476
RIPE Region transit ASes present in the Internet Routing Table: 3650
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7636
Number of RIPE addresses announced to Internet: 715912520
Equivalent to 42 /8s, 171 /16s and 245 /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
196608-210331
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: 94281
Total LACNIC prefixes after maximum aggregation: 21781
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 95659
Unique aggregates announced from the LACNIC address blocks: 41877
LACNIC Region origin ASes present in the Internet Routing Table: 7837
LACNIC Prefixes per ASN: 12.21
LACNIC Region origin ASes announcing only one prefix: 2153
LACNIC Region transit ASes present in the Internet Routing Table: 1468
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5388
Number of LACNIC addresses announced to Internet: 172894720
Equivalent to 10 /8s, 78 /16s and 42 /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: 19731
Total AfriNIC prefixes after maximum aggregation: 4187
AfriNIC Deaggregation factor: 4.71
Prefixes being announced from the AfriNIC address blocks: 25083
Unique aggregates announced from the AfriNIC address blocks: 8671
AfriNIC Region origin ASes present in the Internet Routing Table: 1227
AfriNIC Prefixes per ASN: 20.44
AfriNIC Region origin ASes announcing only one prefix: 421
AfriNIC Region transit ASes present in the Internet Routing Table: 244
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 498
Number of AfriNIC addresses announced to Internet: 102464768
Equivalent to 6 /8s, 27 /16s and 125 /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 4621 515 518 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 3018 1704 112 VNPT-AS-VN VNPT Corp, VN
7552 2984 1150 88 VIETEL-AS-AP Viettel Group, VN
9829 2747 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2439 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2436 4907 31 CTTNET China TieTong Telecommunications
4766 2403 11130 754 KIXS-AS-KR Korea Telecom, KR
17974 2258 972 55 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2134 421 169 TATACOMM-AS TATA Communications formerl
9498 1923 410 158 BBIL-AP BHARTI Airtel Ltd., IN
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
6327 3498 1324 83 SHAW - Shaw Communications Inc., CA
11492 3471 224 617 CABLEONE - CABLE ONE, INC., US
22773 3292 2977 170 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2484 5237 959 AMAZON-02 - Amazon.com, Inc., US
16625 2200 1212 1668 AKAMAI-AS - Akamai Technologies, Inc.,
18566 2152 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2145 2746 535 CHARTER-20115 - Charter Communications,
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
30036 2075 348 130 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2047 5079 593 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
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
12479 5176 1617 133 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3035 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2583 562 1908 AKAMAI-ASN1, US
12389 2162 2195 613 ROSTELECOM-AS, RU
34984 2048 337 535 TELLCOM-AS, TR
9121 1811 1691 17 TTNET, TR
13188 1605 100 42 TRIOLAN, UA
8402 1289 544 16 CORBINA-AS OJSC "Vimpelcom", RU
6849 1218 355 21 UKRTELNET, UA
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
8151 5433 3313 603 Uninet S.A. de C.V., MX
10620 3130 476 888 Telmex Colombia S.A., CO
11830 2677 371 71 Instituto Costarricense de Electricidad
6503 1659 449 55 Axtel, S.A.B. de C.V., MX
7303 1433 962 221 Telecom Argentina S.A., AR
28573 1182 2240 185 CLARO S.A., BR
6147 1117 377 29 Telefonica del Peru S.A.A., PE
3816 1024 511 116 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 943 145 69 Alestra, S. de R.L. de C.V., MX
13999 925 537 257 Mega Cable, S.A. 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
37611 908 107 9 Afrihost, ZA
36903 796 400 142 MT-MPLS, MA
36992 787 1411 44 ETISALAT-MISR, EG
24863 740 393 22 LINKdotNET-AS, EG
24835 683 632 20 RAYA-AS, EG
8452 646 1728 15 TE-AS TE-AS, EG
29571 475 70 12 ORANGE-COTE-IVOIRE, CI
37492 458 470 57 ORANGE-, TN
37342 421 32 1 MOVITEL, MZ
15399 412 45 11 WANANCHI-, KE
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
65332 5986 10158 2992 -Private Use AS-, ZZ
8151 5433 3313 603 Uninet S.A. de C.V., MX
12479 5176 1617 133 UNI2-AS, ES
7545 4621 515 518 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3498 1324 83 SHAW - Shaw Communications Inc., CA
11492 3471 224 617 CABLEONE - CABLE ONE, INC., US
22773 3292 2977 170 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3130 476 888 Telmex Colombia S.A., CO
8551 3035 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5176 5043 UNI2-AS, ES
8151 5433 4830 Uninet S.A. de C.V., MX
7545 4621 4103 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3498 3415 SHAW - Shaw Communications Inc., CA
22773 3292 3122 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3035 2992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 3018 2906 VNPT-AS-VN VNPT Corp, VN
7552 2984 2896 VIETEL-AS-AP Viettel Group, VN
11492 3471 2854 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65332 PRIVATE 0.0.0.0/8 0 UNKNOWN
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
65332 PRIVATE 2.56.0.0/14 0 UNKNOWN
65332 PRIVATE 5.180.0.0/14 0 UNKNOWN
65332 PRIVATE 5.252.0.0/15 0 UNKNOWN
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65333 PRIVATE 15.176.96.0/20 7430 TANDEM - Hewlett-Packard Compa
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
65332 PRIVATE 41.62.0.0/16 0 UNKNOWN
65332 PRIVATE 41.67.64.0/20 0 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 65332 -Private Use AS-, ZZ
10.0.0.0/8 65332 -Private Use AS-, ZZ
100.64.0.0/10 65332 -Private Use AS-, ZZ
169.254.0.0/16 65332 -Private Use AS-, ZZ
172.16.0.0/12 65332 -Private Use AS-, ZZ
192.0.0.0/24 65332 -Private Use AS-, ZZ
192.0.2.0/24 65332 -Private Use AS-, ZZ
192.168.0.0/16 65332 -Private Use AS-, ZZ
198.18.0.0/15 65332 -Private Use AS-, ZZ
198.51.100.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.56.0.0/14 65332 PRIVATE ASN
5.180.0.0/14 65332 PRIVATE ASN
5.252.0.0/15 65332 PRIVATE ASN
27.100.7.0/24 56096 UNKNOWN
41.62.0.0/16 65332 PRIVATE ASN
41.67.64.0/20 65332 PRIVATE ASN
41.67.88.0/21 65332 PRIVATE ASN
41.67.96.0/19 65332 PRIVATE ASN
41.73.16.0/20 65332 PRIVATE ASN
41.74.96.0/20 65332 PRIVATE ASN
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 /8:15 /9:11 /10:37 /11:102 /12:293
/13:571 /14:1135 /15:1937 /16:13323 /17:7823 /18:13731
/19:25145 /20:38262 /21:45440 /22:89684 /23:74797 /24:411196
/25:32 /26:18 /27:20 /28:70 /29:215 /30:941
/31:0 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3996 5176 UNI2-AS, ES
6327 3270 3498 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2759 3471 CABLEONE - CABLE ONE, INC., US
22773 2537 3292 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2491 3035 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2047 2152 MEGAPATH5-US - MegaPath Corporation, US
11830 2022 2677 Instituto Costarricense de Electricidad y Telec
30036 1824 2075 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1631 2:881 4:18 5:2736 6:43 7:1
8:1156 9:1 12:1867 13:296 14:1864 15:35
16:4 17:198 18:58 20:49 23:2535 24:2412
25:2 27:2542 31:2066 32:78 35:31 36:529
37:2982 38:1595 39:274 40:119 41:3146 42:743
43:1977 44:137 45:6238 46:3009 47:241 49:1325
50:1068 51:318 52:1109 54:362 55:1 56:6
57:47 58:1608 59:987 60:462 61:2113 62:1904
63:1803 64:5058 65:2182 66:4783 67:2646 68:1154
69:3356 70:1146 71:601 72:2263 74:2708 75:399
76:526 77:2509 78:1744 79:2219 80:1591 81:1414
82:1063 83:825 84:1053 85:2134 86:558 87:1493
88:923 89:2400 90:211 91:6766 92:1277 93:2392
94:2457 95:3190 96:912 97:348 98:940 99:166
100:87 101:1168 102:294 103:19435 104:3577 105:235
106:902 107:1828 108:704 109:3430 110:1618 111:1837
112:1471 113:1335 114:1138 115:1722 116:1597 117:2013
118:2282 119:1616 120:1080 121:984 122:2354 123:1669
124:1399 125:1900 128:1160 129:683 130:500 131:1645
132:711 133:193 134:1030 135:223 136:537 137:672
138:1948 139:753 140:459 141:754 142:790 143:1007
144:852 145:498 146:1240 147:754 148:1680 149:764
150:761 151:997 152:913 153:327 154:2191 155:968
156:1624 157:848 158:669 159:1787 160:1482 161:888
162:2618 163:752 164:1121 165:1587 166:452 167:1338
168:3154 169:862 170:4011 171:500 172:1068 173:2097
174:989 175:877 176:2230 177:3999 178:2536 179:1309
180:2104 181:2359 182:2597 183:1333 184:1146 185:14437
186:3649 187:2494 188:2928 189:2056 190:8313 191:1363
192:9991 193:7059 194:5749 195:4190 196:3003 197:1769
198:5640 199:5984 200:7422 201:5012 202:10006 203:10190
204:4582 205:3012 206:3182 207:3171 208:3970 209:4170
210:3541 211:1893 212:2988 213:2801 214:1057 215:55
216:6009 217:2178 218:848 219:411 220:1835 221:996
222:808 223:1398
End of report