Routing Table Report 04:00 +10GMT Tue 02 Apr, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 742568
Prefixes after maximum aggregation (per Origin AS): 285400
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 358128
Total ASes present in the Internet Routing Table: 63757
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 54872
Origin ASes announcing only one prefix: 23691
Transit ASes present in the Internet Routing Table: 8885
Transit-only ASes present in the Internet Routing Table: 269
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 34
Number of instances of unregistered ASNs: 41
Number of 32-bit ASNs allocated by the RIRs: 26419
Number of 32-bit ASNs visible in the Routing Table: 21525
Prefixes from 32-bit ASNs in the Routing Table: 94304
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 254
Number of addresses announced to Internet: 2844298368
Equivalent to 169 /8s, 136 /16s and 140 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 248514
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200685
Total APNIC prefixes after maximum aggregation: 57923
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 197606
Unique aggregates announced from the APNIC address blocks: 82277
APNIC Region origin ASes present in the Internet Routing Table: 9634
APNIC Prefixes per ASN: 20.51
APNIC Region origin ASes announcing only one prefix: 2702
APNIC Region transit ASes present in the Internet Routing Table: 1421
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4616
Number of APNIC addresses announced to Internet: 769457792
Equivalent to 45 /8s, 220 /16s and 254 /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: 219481
Total ARIN prefixes after maximum aggregation: 103874
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 218385
Unique aggregates announced from the ARIN address blocks: 105004
ARIN Region origin ASes present in the Internet Routing Table: 18421
ARIN Prefixes per ASN: 11.86
ARIN Region origin ASes announcing only one prefix: 6868
ARIN Region transit ASes present in the Internet Routing Table: 1890
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2639
Number of ARIN addresses announced to Internet: 1079472512
Equivalent to 64 /8s, 87 /16s and 113 /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: 205046
Total RIPE prefixes after maximum aggregation: 97635
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 201380
Unique aggregates announced from the RIPE address blocks: 119481
RIPE Region origin ASes present in the Internet Routing Table: 25932
RIPE Prefixes per ASN: 7.77
RIPE Region origin ASes announcing only one prefix: 11514
RIPE Region transit ASes present in the Internet Routing Table: 3677
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7963
Number of RIPE addresses announced to Internet: 718078848
Equivalent to 42 /8s, 205 /16s and 3 /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: 96360
Total LACNIC prefixes after maximum aggregation: 21669
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 97708
Unique aggregates announced from the LACNIC address blocks: 41885
LACNIC Region origin ASes present in the Internet Routing Table: 8220
LACNIC Prefixes per ASN: 11.89
LACNIC Region origin ASes announcing only one prefix: 2171
LACNIC Region transit ASes present in the Internet Routing Table: 1533
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5769
Number of LACNIC addresses announced to Internet: 172828672
Equivalent to 10 /8s, 77 /16s and 40 /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: 20961
Total AfriNIC prefixes after maximum aggregation: 4277
AfriNIC Deaggregation factor: 4.90
Prefixes being announced from the AfriNIC address blocks: 27235
Unique aggregates announced from the AfriNIC address blocks: 9246
AfriNIC Region origin ASes present in the Internet Routing Table: 1262
AfriNIC Prefixes per ASN: 21.58
AfriNIC Region origin ASes announcing only one prefix: 436
AfriNIC Region transit ASes present in the Internet Routing Table: 246
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 538
Number of AfriNIC addresses announced to Internet: 104202240
Equivalent to 6 /8s, 54 /16s and 0 /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 4721 545 547 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4660 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3128 1297 53 VIETEL-AS-AP Viettel Group, VN
45899 3035 1734 111 VNPT-AS-VN VNPT Corp, VN
9829 2708 1490 563 BSNL-NIB National Internet Backbone, IN
4766 2608 11120 760 KIXS-AS-KR Korea Telecom, KR
9808 2435 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2183 4906 31 CTTNET China TieTong Telecommunications
4755 2148 429 186 TATACOMM-AS TATA Communications formerl
9498 2030 426 167 BBIL-AP BHARTI Airtel Ltd., IN
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
11492 3606 234 580 CABLEONE - CABLE ONE, INC., US
6327 3600 1325 94 SHAW - Shaw Communications Inc., CA
22773 3384 2976 162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2615 5902 1083 AMAZON-02 - Amazon.com, Inc., US
16625 2345 1293 1788 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2150 2747 535 CHARTER-20115 - Charter Communications,
30036 2134 352 197 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
18566 2111 405 108 MEGAPATH5-US - MegaPath Corporation, US
5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2066 5103 577 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 5423 1628 139 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3261 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2641 537 1914 AKAMAI-ASN1, US
12389 2225 2221 636 ROSTELECOM-AS, RU
34984 2075 342 538 TELLCOM-AS, TR
9121 1683 1693 19 TTNET, TR
13188 1605 100 47 TRIOLAN, UA
9009 1416 148 770 M247, GB
8402 1255 545 15 CORBINA-AS OJSC "Vimpelcom", RU
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 5655 3337 591 Uninet S.A. de C.V., MX
10620 3484 537 369 Telmex Colombia S.A., CO
11830 2705 384 34 Instituto Costarricense de Electricidad
7303 1453 991 253 Telecom Argentina S.A., AR
6503 1369 433 53 Axtel, S.A.B. de C.V., MX
28573 1328 2248 179 CLARO S.A., BR
6147 1257 377 29 Telefonica del Peru S.A.A., PE
3816 1023 506 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 959 523 247 Mega Cable, S.A. de C.V., MX
11172 954 144 66 Alestra, S. de R.L. 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
24863 1177 393 21 LINKdotNET-AS, EG
37611 892 107 9 Afrihost, ZA
36903 827 416 126 MT-MPLS, MA
24835 824 620 22 RAYA-AS, EG
36992 824 1531 71 ETISALAT-MISR, EG
8452 685 1731 19 TE-AS TE-AS, EG
29571 487 70 12 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15706 421 32 6 Sudatel, SD
37342 420 32 1 MOVITEL, MZ
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 5655 3337 591 Uninet S.A. de C.V., MX
12479 5423 1628 139 UNI2-AS, ES
7545 4721 545 547 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4660 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3606 234 580 CABLEONE - CABLE ONE, INC., US
6327 3600 1325 94 SHAW - Shaw Communications Inc., CA
10620 3484 537 369 Telmex Colombia S.A., CO
22773 3384 2976 162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3261 378 45 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 5423 5284 UNI2-AS, ES
4538 4660 4586 ERX-CERNET-BKB China Education and Research Net
7545 4721 4174 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3600 3506 SHAW - Shaw Communications Inc., CA
22773 3384 3222 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3261 3216 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 3484 3115 Telmex Colombia S.A., CO
7552 3128 3075 VIETEL-AS-AP Viettel Group, VN
11492 3606 3026 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
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
209133 UNALLOCATED 93.180.132.0/24 51559 NETINTERNET, TR
209133 UNALLOCATED 93.180.133.0/24 51559 NETINTERNET, TR
209133 UNALLOCATED 93.180.134.0/24 51559 NETINTERNET, TR
209133 UNALLOCATED 93.180.135.0/24 51559 NETINTERNET, TR
1358592 UNALLOCATED 103.134.14.0/23 63956 COLO-AS-AP Colocation Australi
1358592 UNALLOCATED 103.134.14.0/24 63956 COLO-AS-AP Colocation Australi
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.180.192.0/22 200462 LSEITZ, DE
5.180.208.0/24 62240 CLOUVIDER London, United Kingdom, GB
5.180.209.0/24 62240 CLOUVIDER London, United Kingdom, GB
5.180.224.0/24 204805 VOIPEDEU, NL
5.180.244.0/22 62240 CLOUVIDER London, United Kingdom, GB
5.181.29.0/24 39184 ULTRANET-AS, BG
5.181.30.0/24 39184 ULTRANET-AS, BG
5.181.31.0/24 39184 ULTRANET-AS, BG
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
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 /8:12 /9:10 /10:36 /11:100 /12:291
/13:567 /14:1135 /15:1908 /16:13353 /17:7956 /18:13898
/19:25588 /20:39897 /21:46139 /22:92948 /23:75606 /24:422111
/25:1013 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4336 5423 UNI2-AS, ES
6327 3374 3600 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2820 3606 CABLEONE - CABLE ONE, INC., US
8551 2714 3261 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2622 3384 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2050 2705 Instituto Costarricense de Electricidad y Telec
18566 2006 2111 MEGAPATH5-US - MegaPath Corporation, US
30036 1882 2134 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1754 2086 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)
----------------------------------------------
1:1602 2:950 4:22 5:3001 6:45 7:1
8:1286 9:1 11:3 12:1807 13:322 14:1986
15:36 16:4 17:241 18:58 20:49 23:2655
24:2527 25:2 27:2504 31:1968 32:97 35:36
36:848 37:3052 38:1713 39:294 40:120 41:3250
42:754 43:2019 44:148 45:7049 46:3247 47:255
49:1356 50:1100 51:322 52:1036 54:289 55:2
56:9 57:42 58:1786 59:1083 60:505 61:2125
62:2113 63:1815 64:4956 65:2212 66:4838 67:2702
68:1169 69:3525 70:1327 71:604 72:2445 74:2755
75:514 76:550 77:1719 78:1768 79:2321 80:1817
81:1518 82:1136 83:903 84:1115 85:2299 86:552
87:1552 88:1052 89:2588 90:219 91:6568 92:1372
93:2439 94:2548 95:3199 96:925 97:345 98:949
99:210 100:87 101:1157 102:482 103:20832 104:3498
105:250 106:835 107:1774 108:691 109:3739 110:1642
111:1908 112:1486 113:1394 114:1139 115:1731 116:1722
117:1899 118:2183 119:1643 120:1024 121:1042 122:2338
123:1642 124:1471 125:1980 128:1264 129:821 130:533
131:1679 132:734 133:219 134:1049 135:242 136:563
137:715 138:2044 139:843 140:577 141:857 142:796
143:1042 144:844 145:509 146:1263 147:833 148:1716
149:818 150:783 151:1010 152:1042 153:322 154:2810
155:902 156:1679 157:946 158:643 159:1925 160:1520
161:922 162:2700 163:799 164:1159 165:1563 166:440
167:1397 168:3290 169:870 170:4132 171:569 172:1128
173:2195 174:1037 175:907 176:2354 177:4230 178:2532
179:1439 180:2176 181:2397 182:2663 183:1075 184:1201
185:14910 186:3614 187:2463 188:2881 189:1978 190:8300
191:1491 192:10024 193:6662 194:5404 195:4091 196:3087
197:1745 198:5870 199:5980 200:7214 201:5115 202:10381
203:10117 204:4544 205:3014 206:3225 207:3255 208:3969
209:4248 210:3924 211:2002 212:3155 213:2927 214:1092
215:55 216:5933 217:2236 218:879 219:581 220:1874
221:968 222:987 223:1363
End of report