Routing Table Report 08:00 +10GMT Tue 01 Jan, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 729873
Prefixes after maximum aggregation (per Origin AS): 283272
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 355473
Total ASes present in the Internet Routing Table: 62780
Prefixes per ASN: 11.63
Origin-only ASes present in the Internet Routing Table: 54005
Origin ASes announcing only one prefix: 23536
Transit ASes present in the Internet Routing Table: 8775
Transit-only ASes present in the Internet Routing Table: 268
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 29
Max AS path prepend of ASN (263665) 27
Prefixes from unregistered ASNs in the Routing Table: 3088
Number of instances of unregistered ASNs: 3096
Number of 32-bit ASNs allocated by the RIRs: 25355
Number of 32-bit ASNs visible in the Routing Table: 20567
Prefixes from 32-bit ASNs in the Routing Table: 88646
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: 3204
Number of addresses announced to Internet: 2879021256
Equivalent to 171 /8s, 154 /16s and 96 /24s
Percentage of available address space announced: 77.8
Percentage of allocated address space announced: 77.8
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: 244533
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 194946
Total APNIC prefixes after maximum aggregation: 56007
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 191853
Unique aggregates announced from the APNIC address blocks: 80850
APNIC Region origin ASes present in the Internet Routing Table: 9320
APNIC Prefixes per ASN: 20.59
APNIC Region origin ASes announcing only one prefix: 2645
APNIC Region transit ASes present in the Internet Routing Table: 1388
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: 4347
Number of APNIC addresses announced to Internet: 768609024
Equivalent to 45 /8s, 208 /16s and 11 /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: 215510
Total ARIN prefixes after maximum aggregation: 102548
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 215005
Unique aggregates announced from the ARIN address blocks: 103497
ARIN Region origin ASes present in the Internet Routing Table: 18269
ARIN Prefixes per ASN: 11.77
ARIN Region origin ASes announcing only one prefix: 6796
ARIN Region transit ASes present in the Internet Routing Table: 1854
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2524
Number of ARIN addresses announced to Internet: 1077369600
Equivalent to 64 /8s, 55 /16s and 91 /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: 201293
Total RIPE prefixes after maximum aggregation: 95476
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 197733
Unique aggregates announced from the RIPE address blocks: 116425
RIPE Region origin ASes present in the Internet Routing Table: 25717
RIPE Prefixes per ASN: 7.69
RIPE Region origin ASes announcing only one prefix: 11490
RIPE Region transit ASes present in the Internet Routing Table: 3679
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7702
Number of RIPE addresses announced to Internet: 716088392
Equivalent to 42 /8s, 174 /16s and 164 /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: 94828
Total LACNIC prefixes after maximum aggregation: 21969
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 96240
Unique aggregates announced from the LACNIC address blocks: 42319
LACNIC Region origin ASes present in the Internet Routing Table: 7932
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2180
LACNIC Region transit ASes present in the Internet Routing Table: 1490
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5487
Number of LACNIC addresses announced to Internet: 173110528
Equivalent to 10 /8s, 81 /16s and 117 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 20202
Total AfriNIC prefixes after maximum aggregation: 4217
AfriNIC Deaggregation factor: 4.79
Prefixes being announced from the AfriNIC address blocks: 25836
Unique aggregates announced from the AfriNIC address blocks: 9199
AfriNIC Region origin ASes present in the Internet Routing Table: 1235
AfriNIC Prefixes per ASN: 20.92
AfriNIC Region origin ASes announcing only one prefix: 425
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: 507
Number of AfriNIC addresses announced to Internet: 103000576
Equivalent to 6 /8s, 35 /16s and 170 /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 4654 515 521 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 3023 1716 114 VNPT-AS-VN VNPT Corp, VN
7552 3018 1160 92 VIETEL-AS-AP Viettel Group, VN
9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2495 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2409 4907 30 CTTNET China TieTong Telecommunications
4766 2387 11128 755 KIXS-AS-KR Korea Telecom, KR
17974 2255 970 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2138 437 179 TATACOMM-AS TATA Communications formerl
9498 1953 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 3499 1326 90 SHAW - Shaw Communications Inc., CA
11492 3481 225 607 CABLEONE - CABLE ONE, INC., US
22773 3303 2979 173 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2382 4732 945 AMAZON-02 - Amazon.com, Inc., US
16625 2200 1229 1691 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2151 2754 534 CHARTER-20115 - Charter Communications,
18566 2138 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2097 350 119 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2074 5077 589 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 5249 1629 139 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3247 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2624 576 1931 AKAMAI-ASN1, US
12389 2197 2221 626 ROSTELECOM-AS, RU
34984 2047 338 528 TELLCOM-AS, TR
9121 1675 1691 17 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
8402 1289 544 17 CORBINA-AS OJSC "Vimpelcom", RU
9009 1206 130 675 M247, GB
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 5455 3317 590 Uninet S.A. de C.V., MX
10620 3150 476 896 Telmex Colombia S.A., CO
11830 2679 371 71 Instituto Costarricense de Electricidad
6503 1649 449 55 Axtel, S.A.B. de C.V., MX
7303 1440 961 228 Telecom Argentina S.A., AR
28573 1175 2237 181 CLARO S.A., BR
6147 1078 377 29 Telefonica del Peru S.A.A., PE
3816 1025 511 112 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 943 145 69 Alestra, S. de R.L. de C.V., MX
13999 935 538 258 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
24863 1163 425 25 LINKdotNET-AS, EG
37611 898 107 9 Afrihost, ZA
36903 797 401 139 MT-MPLS, MA
36992 780 1411 44 ETISALAT-MISR, EG
24835 683 634 21 RAYA-AS, EG
8452 643 1731 19 TE-AS TE-AS, EG
29571 480 70 12 ORANGE-COTE-IVOIRE, CI
37492 459 470 57 ORANGE-, TN
37342 421 32 1 MOVITEL, MZ
15399 416 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 6014 9875 3006 -Private Use AS-, ZZ
8151 5455 3317 590 Uninet S.A. de C.V., MX
12479 5249 1629 139 UNI2-AS, ES
7545 4654 515 521 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3499 1326 90 SHAW - Shaw Communications Inc., CA
11492 3481 225 607 CABLEONE - CABLE ONE, INC., US
22773 3303 2979 173 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3247 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
10620 3150 476 896 Telmex Colombia S.A., CO
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 5249 5110 UNI2-AS, ES
8151 5455 4865 Uninet S.A. de C.V., MX
7545 4654 4133 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3499 3409 SHAW - Shaw Communications Inc., CA
8551 3247 3204 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3303 3130 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3018 2926 VIETEL-AS-AP Viettel Group, VN
45899 3023 2909 VNPT-AS-VN VNPT Corp, VN
11492 3481 2874 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 /8:14 /9:11 /10:36 /11:103 /12:294
/13:572 /14:1138 /15:1943 /16:13347 /17:7813 /18:13726
/19:25177 /20:38467 /21:45447 /22:90627 /23:75198 /24:414621
/25:32 /26:18 /27:20 /28:70 /29:219 /30:947
/31:0 /32:33
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4101 5249 UNI2-AS, ES
6327 3265 3499 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2764 3481 CABLEONE - CABLE ONE, INC., US
8551 2703 3247 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2544 3303 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2033 2138 MEGAPATH5-US - MegaPath Corporation, US
11830 2024 2679 Instituto Costarricense de Electricidad y Telec
30036 1845 2097 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)
----------------------------------------------
1:1630 2:888 3:1 4:18 5:2775 6:43
7:1 8:1156 9:1 12:1877 13:302 14:1875
15:36 16:2 17:209 18:59 20:49 23:2553
24:2395 25:2 27:2566 31:2082 32:82 35:31
36:825 37:3007 38:1593 39:281 40:120 41:3143
42:742 43:1991 44:138 45:6421 46:3094 47:245
49:1338 50:1076 51:319 52:1087 54:363 55:1
56:6 57:47 58:1615 59:982 60:461 61:2086
62:2086 63:1812 64:5066 65:2197 66:4797 67:2683
68:1161 69:3432 70:1145 71:603 72:2280 74:2727
75:406 76:526 77:2511 78:1713 79:2296 80:1646
81:1413 82:1092 83:881 84:1056 85:2131 86:563
87:1502 88:984 89:2413 90:210 91:6827 92:1261
93:2344 94:2367 95:3239 96:907 97:346 98:935
99:169 100:88 101:1229 102:337 103:19772 104:3562
105:242 106:884 107:1834 108:699 109:3642 110:1621
111:1876 112:1457 113:1336 114:1142 115:1732 116:1594
117:2029 118:2270 119:1679 120:1101 121:980 122:2349
123:1615 124:1424 125:1892 128:1146 129:683 130:502
131:1644 132:712 133:193 134:1032 135:228 136:542
137:675 138:1945 139:777 140:462 141:760 142:791
143:987 144:869 145:505 146:1228 147:765 148:1696
149:791 150:784 151:999 152:927 153:327 154:2387
155:963 156:1636 157:848 158:656 159:1883 160:1499
161:905 162:2638 163:761 164:1127 165:1584 166:456
167:1348 168:3197 169:862 170:3981 171:497 172:1075
173:2139 174:991 175:878 176:2258 177:4082 178:2576
179:1299 180:2079 181:2344 182:2624 183:1353 184:1137
185:14534 186:3693 187:2460 188:2957 189:2104 190:8269
191:1423 192:10068 193:7160 194:5829 195:4187 196:3041
197:1735 198:5628 199:5984 200:7401 201:5012 202:10026
203:10164 204:4581 205:3022 206:3203 207:3217 208:3946
209:4185 210:3593 211:1877 212:3087 213:2832 214:1063
215:52 216:5987 217:2205 218:856 219:408 220:1835
221:996 222:823 223:1418
End of report