Routing Table Report 04:00 +10GMT Wed 28 Nov, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 726981
Prefixes after maximum aggregation (per Origin AS): 279849
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 349367
Total ASes present in the Internet Routing Table: 62531
Prefixes per ASN: 11.63
Origin-only ASes present in the Internet Routing Table: 53969
Origin ASes announcing only one prefix: 23432
Transit ASes present in the Internet Routing Table: 8562
Transit-only ASes present in the Internet Routing Table: 256
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 36
Number of instances of unregistered ASNs: 36
Number of 32-bit ASNs allocated by the RIRs: 24992
Number of 32-bit ASNs visible in the Routing Table: 20239
Prefixes from 32-bit ASNs in the Routing Table: 86916
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 259
Number of addresses announced to Internet: 2853096993
Equivalent to 170 /8s, 14 /16s and 206 /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: 99.1
Total number of prefixes smaller than registry allocations: 242283
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 198888
Total APNIC prefixes after maximum aggregation: 56582
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 196123
Unique aggregates announced from the APNIC address blocks: 80671
APNIC Region origin ASes present in the Internet Routing Table: 9244
APNIC Prefixes per ASN: 21.22
APNIC Region origin ASes announcing only one prefix: 2597
APNIC Region transit ASes present in the Internet Routing Table: 1374
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4245
Number of APNIC addresses announced to Internet: 768480768
Equivalent to 45 /8s, 206 /16s and 22 /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: 215741
Total ARIN prefixes after maximum aggregation: 102520
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 215128
Unique aggregates announced from the ARIN address blocks: 102684
ARIN Region origin ASes present in the Internet Routing Table: 18303
ARIN Prefixes per ASN: 11.75
ARIN Region origin ASes announcing only one prefix: 6795
ARIN Region transit ASes present in the Internet Routing Table: 1828
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2508
Number of ARIN addresses announced to Internet: 1092695456
Equivalent to 65 /8s, 33 /16s and 53 /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: 198336
Total RIPE prefixes after maximum aggregation: 94749
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 194723
Unique aggregates announced from the RIPE address blocks: 115280
RIPE Region origin ASes present in the Internet Routing Table: 25660
RIPE Prefixes per ASN: 7.59
RIPE Region origin ASes announcing only one prefix: 11480
RIPE Region transit ASes present in the Internet Routing Table: 3546
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7620
Number of RIPE addresses announced to Internet: 716025984
Equivalent to 42 /8s, 173 /16s and 176 /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: 94270
Total LACNIC prefixes after maximum aggregation: 21766
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 95641
Unique aggregates announced from the LACNIC address blocks: 41787
LACNIC Region origin ASes present in the Internet Routing Table: 7824
LACNIC Prefixes per ASN: 12.22
LACNIC Region origin ASes announcing only one prefix: 2148
LACNIC Region transit ASes present in the Internet Routing Table: 1478
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5369
Number of LACNIC addresses announced to Internet: 172992000
Equivalent to 10 /8s, 79 /16s and 166 /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: 19709
Total AfriNIC prefixes after maximum aggregation: 4202
AfriNIC Deaggregation factor: 4.69
Prefixes being announced from the AfriNIC address blocks: 25107
Unique aggregates announced from the AfriNIC address blocks: 8703
AfriNIC Region origin ASes present in the Internet Routing Table: 1221
AfriNIC Prefixes per ASN: 20.56
AfriNIC Region origin ASes announcing only one prefix: 412
AfriNIC Region transit ASes present in the Internet Routing Table: 243
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 497
Number of AfriNIC addresses announced to Internet: 102505216
Equivalent to 6 /8s, 28 /16s and 27 /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
4538 4639 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4622 518 517 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 2994 1150 89 VIETEL-AS-AP Viettel Group, VN
45899 2977 1701 113 VNPT-AS-VN VNPT Corp, VN
4766 2832 11131 767 KIXS-AS-KR Korea Telecom, KR
9829 2747 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2446 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2410 4907 30 CTTNET China TieTong Telecommunications
17974 2254 968 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2133 421 171 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3495 1324 84 SHAW - Shaw Communications Inc., CA
11492 3465 224 626 CABLEONE - CABLE ONE, INC., US
22773 3281 2973 166 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2606 5244 958 AMAZON-02 - Amazon.com, Inc., US
16625 2234 1212 1668 AKAMAI-AS - Akamai Technologies, Inc.,
18566 2153 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2144 2740 538 CHARTER-20115 - Charter Communications,
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
30036 2070 347 137 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2052 5080 597 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5146 1614 132 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3034 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2568 559 1907 AKAMAI-ASN1, US
12389 2185 2194 615 ROSTELECOM-AS, RU
34984 2049 337 535 TELLCOM-AS, TR
9121 1803 1691 17 TTNET, TR
13188 1605 100 42 TRIOLAN, UA
8402 1291 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1218 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5444 3313 605 Uninet S.A. de C.V., MX
10620 3122 475 886 Telmex Colombia S.A., CO
11830 2675 371 71 Instituto Costarricense de Electricidad
6503 1662 449 55 Axtel, S.A.B. de C.V., MX
7303 1438 961 220 Telecom Argentina S.A., AR
28573 1185 2240 185 CLARO S.A., BR
6147 1116 377 29 Telefonica del Peru S.A.A., PE
3816 1025 514 117 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 947 145 70 Alestra, S. de R.L. de C.V., MX
13999 923 537 256 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/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 784 1411 44 ETISALAT-MISR, EG
24863 725 393 22 LINKdotNET-AS, EG
24835 683 632 20 RAYA-AS, EG
8452 642 1728 15 TE-AS TE-AS, EG
29571 473 70 12 ORANGE-COTE-IVOIRE, CI
37492 467 470 57 ORANGE-, TN
37342 421 32 1 MOVITEL, MZ
15399 411 45 11 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5444 3313 605 Uninet S.A. de C.V., MX
12479 5146 1614 132 UNI2-AS, ES
4538 4639 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4622 518 517 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3495 1324 84 SHAW - Shaw Communications Inc., CA
11492 3465 224 626 CABLEONE - CABLE ONE, INC., US
22773 3281 2973 166 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3122 475 886 Telmex Colombia S.A., CO
8551 3034 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5146 5014 UNI2-AS, ES
4538 4639 4565 ERX-CERNET-BKB China Education and Research Net
7545 4622 4105 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3495 3411 SHAW - Shaw Communications Inc., CA
22773 3281 3115 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3034 2991 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 2994 2905 VIETEL-AS-AP Viettel Group, VN
45899 2977 2864 VNPT-AS-VN VNPT Corp, VN
11492 3465 2839 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN
65001 PRIVATE 109.161.56.0/24 13118 ASN-YARTELECOM PJSC Rostelecom
92937 UNALLOCATED 110.49.72.0/24 45458 SBN-AWN-AS-02-AP SBN-ISP/AWN-I
4230060012 PRIVATE 132.190.106.0/24 64673 -Private Use AS-, ZZ
4230060012 PRIVATE 132.190.232.0/24 64673 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.83.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
45.121.32.0/22 134356 UNKNOWN
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
Complete listing at http://thyme.rand.apnic.net/current/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 /8:13 /9:11 /10:36 /11:99 /12:291
/13:568 /14:1122 /15:1908 /16:13328 /17:7875 /18:13853
/19:25484 /20:39551 /21:46126 /22:90198 /23:74121 /24:410130
/25:828 /26:659 /27:642 /28:39 /29:20 /30:21
/31:4 /32:54
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3968 5146 UNI2-AS, ES
6327 3267 3495 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2754 3465 CABLEONE - CABLE ONE, INC., US
22773 2532 3281 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2490 3034 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2047 2153 MEGAPATH5-US - MegaPath Corporation, US
11830 2020 2675 Instituto Costarricense de Electricidad y Telec
30036 1819 2070 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1628 2:889 4:18 5:2727 6:43 7:1
8:1148 12:1872 13:291 14:1871 15:35 16:3
17:197 18:58 20:48 23:2557 24:2405 25:2
27:2531 31:2002 32:88 35:31 36:532 37:2966
38:1589 39:274 40:117 41:3132 42:730 43:1980
44:134 45:6175 46:3034 47:239 49:1317 50:1069
51:318 52:1109 54:362 55:1 56:6 57:41
58:1699 59:1071 60:465 61:2119 62:1905 63:1803
64:5067 65:2178 66:4782 67:2652 68:1155 69:3349
70:1153 71:599 72:2244 74:2718 75:408 76:526
77:1691 78:1738 79:2214 80:1582 81:1411 82:1057
83:818 84:1068 85:2120 86:577 87:1487 88:921
89:2398 90:208 91:6471 92:1284 93:2397 94:2395
95:3080 96:909 97:348 98:941 99:167 100:87
101:1155 102:291 103:19288 104:3611 105:243 106:903
107:1832 108:705 109:3415 110:1636 111:1829 112:1408
113:1331 114:1146 115:1706 116:1649 117:1882 118:2220
119:1676 120:1124 121:1033 122:2359 123:1693 124:1455
125:1949 128:1202 129:692 130:515 131:1639 132:714
133:193 134:1041 135:224 136:533 137:672 138:1972
139:746 140:565 141:756 142:806 143:1014 144:849
145:498 146:1234 147:769 148:1695 149:774 150:770
151:992 152:900 153:327 154:2199 155:960 156:1630
157:845 158:654 159:1888 160:1473 161:887 162:2643
163:764 164:1118 165:1589 166:460 167:1342 168:3165
169:865 170:4011 171:499 172:1059 173:2104 174:987
175:868 176:2229 177:4003 178:2524 179:1316 180:2129
181:2365 182:2610 183:1329 184:1140 185:14363 186:3610
187:2472 188:2922 189:2061 190:8325 191:1377 192:9927
193:6411 194:5262 195:4045 196:2996 197:1785 198:5678
199:5979 200:7380 201:5011 202:10239 203:10213 204:4611
205:3004 206:3259 207:3216 208:3956 209:4178 210:3866
211:2035 212:3051 213:2794 214:1056 215:55 216:6048
217:2181 218:871 219:581 220:1825 221:997 222:968
223:1404
End of report