Routing Table Report 05:00 +10GMT Tue 02 Apr, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 763042
Prefixes after maximum aggregation (per Origin AS): 287968
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 357915
Total ASes present in the Internet Routing Table: 63802
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 55051
Origin ASes announcing only one prefix: 23400
Transit ASes present in the Internet Routing Table: 8751
Transit-only ASes present in the Internet Routing Table: 267
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 30
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 254
Number of instances of unregistered ASNs: 263
Number of 32-bit ASNs allocated by the RIRs: 26419
Number of 32-bit ASNs visible in the Routing Table: 21562
Prefixes from 32-bit ASNs in the Routing Table: 98539
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 258
Number of addresses announced to Internet: 2844176212
Equivalent to 169 /8s, 134 /16s and 175 /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: 262838
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 199297
Total APNIC prefixes after maximum aggregation: 57608
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 196445
Unique aggregates announced from the APNIC address blocks: 82117
APNIC Region origin ASes present in the Internet Routing Table: 9606
APNIC Prefixes per ASN: 20.45
APNIC Region origin ASes announcing only one prefix: 2679
APNIC Region transit ASes present in the Internet Routing Table: 1446
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4620
Number of APNIC addresses announced to Internet: 768929844
Equivalent to 45 /8s, 212 /16s and 240 /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: 220167
Total ARIN prefixes after maximum aggregation: 103861
ARIN Deaggregation factor: 2.12
Prefixes being announced from the ARIN address blocks: 219128
Unique aggregates announced from the ARIN address blocks: 104953
ARIN Region origin ASes present in the Internet Routing Table: 18429
ARIN Prefixes per ASN: 11.89
ARIN Region origin ASes announcing only one prefix: 6868
ARIN Region transit ASes present in the Internet Routing Table: 1852
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2643
Number of ARIN addresses announced to Internet: 1079455776
Equivalent to 64 /8s, 87 /16s and 48 /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: 217209
Total RIPE prefixes after maximum aggregation: 100438
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 213388
Unique aggregates announced from the RIPE address blocks: 119536
RIPE Region origin ASes present in the Internet Routing Table: 25967
RIPE Prefixes per ASN: 8.22
RIPE Region origin ASes announcing only one prefix: 11486
RIPE Region transit ASes present in the Internet Routing Table: 3577
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7976
Number of RIPE addresses announced to Internet: 718193152
Equivalent to 42 /8s, 206 /16s and 194 /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: 103922
Total LACNIC prefixes after maximum aggregation: 21608
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 105279
Unique aggregates announced from the LACNIC address blocks: 41899
LACNIC Region origin ASes present in the Internet Routing Table: 8235
LACNIC Prefixes per ASN: 12.78
LACNIC Region origin ASes announcing only one prefix: 1949
LACNIC Region transit ASes present in the Internet Routing Table: 1544
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5780
Number of LACNIC addresses announced to Internet: 173117440
Equivalent to 10 /8s, 81 /16s and 144 /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: 22179
Total AfriNIC prefixes after maximum aggregation: 4339
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 28544
Unique aggregates announced from the AfriNIC address blocks: 9175
AfriNIC Region origin ASes present in the Internet Routing Table: 1267
AfriNIC Prefixes per ASN: 22.53
AfriNIC Region origin ASes announcing only one prefix: 418
AfriNIC Region transit ASes present in the Internet Routing Table: 240
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 543
Number of AfriNIC addresses announced to Internet: 104218624
Equivalent to 6 /8s, 54 /16s and 64 /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 545 545 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3128 1297 53 VIETEL-AS-AP Viettel Group, VN
45899 3078 1733 110 VNPT-AS-VN VNPT Corp, VN
9829 2708 1490 563 BSNL-NIB National Internet Backbone, IN
4766 2384 11120 755 KIXS-AS-KR Korea Telecom, KR
9808 2331 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2183 4906 31 CTTNET China TieTong Telecommunications
4755 2149 429 187 TATACOMM-AS TATA Communications formerl
9498 2029 426 166 BBIL-AP BHARTI Airtel Ltd., IN
23969 1759 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11492 3608 234 573 CABLEONE - CABLE ONE, INC., US
6327 3596 1325 93 SHAW - Shaw Communications Inc., CA
22773 3381 2975 160 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2538 5456 1085 AMAZON-02 - Amazon.com, Inc., US
16625 2349 1294 1789 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2150 2747 535 CHARTER-20115 - Charter Communications,
30036 2145 354 133 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
18566 2111 405 108 MEGAPATH5-US - MegaPath Corporation, US
5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2077 5096 581 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 5489 827 2752 TTNET, TR
12479 5423 1628 139 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3261 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2656 539 1928 AKAMAI-ASN1, US
9121 2648 1693 19 TTNET, TR
12389 2194 2221 636 ROSTELECOM-AS, RU
34984 2075 342 538 TELLCOM-AS, TR
31334 1796 484 13 KABELDEUTSCHLAND-AS, DE
13188 1605 100 47 TRIOLAN, UA
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5651 3337 590 Uninet S.A. de C.V., MX
10620 3484 537 369 Telmex Colombia S.A., CO
11830 2706 384 34 Instituto Costarricense de Electricidad
28573 1517 2248 179 CLARO S.A., BR
7303 1454 991 254 Telecom Argentina S.A., AR
6503 1370 433 54 Axtel, S.A.B. de C.V., MX
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 955 144 67 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/au/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 939 107 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 689 1731 19 TE-AS TE-AS, EG
29571 487 70 12 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15399 454 45 11 WANANCHI-, KE
37054 431 29 14 Telecom-Malagasy, MG
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5651 3337 590 Uninet S.A. de C.V., MX
47331 5489 827 2752 TTNET, TR
12479 5423 1628 139 UNI2-AS, ES
7545 4721 545 545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3608 234 573 CABLEONE - CABLE ONE, INC., US
6327 3596 1325 93 SHAW - Shaw Communications Inc., CA
10620 3484 537 369 Telmex Colombia S.A., CO
22773 3381 2975 160 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/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5423 5284 UNI2-AS, ES
7545 4721 4176 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3596 3503 SHAW - Shaw Communications Inc., CA
22773 3381 3221 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 3608 3035 CABLEONE - CABLE ONE, INC., US
45899 3078 2968 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
4200003018 PRIVATE 47.88.45.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.104.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.105.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.106.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200000204 PRIVATE 47.89.107.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
4200003018 PRIVATE 47.89.108.0/24 45102 CNNIC-ALIBABA-US-NET-AP Alibab
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
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.180.192.0/22 200462 LSEITZ, DE
5.180.200.0/22 24971 MASTER-AS Czech Republic / www.master.cz, CZ
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
5.181.28.0/22 39184 ULTRANET-AS, BG
5.181.28.0/24 39184 ULTRANET-AS, BG
5.181.29.0/24 39184 ULTRANET-AS, BG
5.181.30.0/24 39184 ULTRANET-AS, BG
Complete listing at http://thyme.rand.apnic.net/au/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 /10:35 /11:100 /12:292
/13:568 /14:1141 /15:1938 /16:13385 /17:8079 /18:13989
/19:25944 /20:39784 /21:47606 /22:94613 /23:78674 /24:436525
/25:49 /26:35 /27:77 /28:82 /29:57 /30:42
/31:5 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 4655 5489 TTNET, TR
12479 4336 5423 UNI2-AS, ES
6327 3371 3596 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2821 3608 CABLEONE - CABLE ONE, INC., US
8551 2714 3261 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2621 3381 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2050 2706 Instituto Costarricense de Electricidad y Telec
9121 2025 2648 TTNET, TR
18566 2006 2111 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1610 2:960 4:18 5:3064 6:45 7:1
8:1270 9:1 11:3 12:1812 13:322 14:1983
15:36 16:4 17:241 18:58 20:49 23:2660
24:2528 25:2 27:2534 31:2725 32:128 35:36
36:849 37:3067 38:1723 39:294 40:130 41:3450
42:756 43:2051 44:151 45:7423 46:3332 47:261
49:1358 50:1107 51:322 52:1033 54:289 55:2
56:9 57:52 58:1827 59:993 60:505 61:2178
62:2212 63:1832 64:4979 65:2218 66:4912 67:2718
68:1184 69:3524 70:1327 71:606 72:2447 74:2773
75:524 76:550 77:2628 78:3434 79:2329 80:1828
81:1659 82:1202 83:916 84:1145 85:2846 86:563
87:1566 88:2441 89:2690 90:222 91:6681 92:1377
93:2470 94:2616 95:4198 96:926 97:346 98:950
99:210 100:88 101:1224 102:549 103:20961 104:3514
105:258 106:835 107:1785 108:708 109:3759 110:1639
111:1906 112:1487 113:1363 114:1156 115:1889 116:1712
117:2004 118:2214 119:1700 120:988 121:1037 122:2362
123:1707 124:1473 125:1940 128:1301 129:823 130:534
131:1773 132:751 133:219 134:1050 135:242 136:568
137:889 138:2285 139:864 140:578 141:859 142:797
143:1112 144:845 145:511 146:1278 147:838 148:1720
149:818 150:786 151:1012 152:1038 153:326 154:2966
155:905 156:1707 157:949 158:643 159:1933 160:1553
161:922 162:2675 163:800 164:1174 165:1579 166:433
167:1467 168:3478 169:913 170:4420 171:569 172:1139
173:2219 174:1037 175:908 176:2494 177:4933 178:2592
179:1668 180:2255 181:2446 182:2631 183:1035 184:1202
185:15080 186:4004 187:2925 188:3026 189:2270 190:8508
191:1701 192:10066 193:6703 194:5456 195:4137 196:3137
197:1956 198:5901 199:5987 200:7474 201:5286 202:10360
203:10428 204:4545 205:3023 206:3232 207:3335 208:3988
209:4282 210:3700 211:1904 212:3227 213:2963 214:1092
215:55 216:5973 217:2356 218:868 219:423 220:1966
221:967 222:831 223:1369
End of report