Routing Table Report 08:00 +10GMT Wed 28 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 676836
Prefixes after maximum aggregation (per Origin AS): 264991
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 330899
Total ASes present in the Internet Routing Table: 59829
Prefixes per ASN: 11.31
Origin-only ASes present in the Internet Routing Table: 51581
Origin ASes announcing only one prefix: 22734
Transit ASes present in the Internet Routing Table: 8248
Transit-only ASes present in the Internet Routing Table: 244
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 37
Max AS path prepend of ASN ( 30873) 32
Prefixes from unregistered ASNs in the Routing Table: 54
Number of instances of unregistered ASNs: 60
Number of 32-bit ASNs allocated by the RIRs: 21627
Number of 32-bit ASNs visible in the Routing Table: 17390
Prefixes from 32-bit ASNs in the Routing Table: 71731
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 2875319552
Equivalent to 171 /8s, 97 /16s and 229 /24s
Percentage of available address space announced: 77.7
Percentage of allocated address space announced: 77.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 225926
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178423
Total APNIC prefixes after maximum aggregation: 52624
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 178788
Unique aggregates announced from the APNIC address blocks: 77242
APNIC Region origin ASes present in the Internet Routing Table: 8607
APNIC Prefixes per ASN: 20.77
APNIC Region origin ASes announcing only one prefix: 2482
APNIC Region transit ASes present in the Internet Routing Table: 1257
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3577
Number of APNIC addresses announced to Internet: 766596608
Equivalent to 45 /8s, 177 /16s and 86 /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, 131072-137529
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: 204397
Total ARIN prefixes after maximum aggregation: 98004
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 205129
Unique aggregates announced from the ARIN address blocks: 97011
ARIN Region origin ASes present in the Internet Routing Table: 18066
ARIN Prefixes per ASN: 11.35
ARIN Region origin ASes announcing only one prefix: 6705
ARIN Region transit ASes present in the Internet Routing Table: 1812
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2309
Number of ARIN addresses announced to Internet: 1104167680
Equivalent to 65 /8s, 208 /16s and 67 /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, 393216-397212
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: 186263
Total RIPE prefixes after maximum aggregation: 90823
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 182533
Unique aggregates announced from the RIPE address blocks: 109055
RIPE Region origin ASes present in the Internet Routing Table: 24921
RIPE Prefixes per ASN: 7.32
RIPE Region origin ASes announcing only one prefix: 11315
RIPE Region transit ASes present in the Internet Routing Table: 3559
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6715
Number of RIPE addresses announced to Internet: 713963520
Equivalent to 42 /8s, 142 /16s and 56 /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
196608-207259
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: 88185
Total LACNIC prefixes after maximum aggregation: 19496
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 89540
Unique aggregates announced from the LACNIC address blocks: 39951
LACNIC Region origin ASes present in the Internet Routing Table: 6851
LACNIC Prefixes per ASN: 13.07
LACNIC Region origin ASes announcing only one prefix: 1861
LACNIC Region transit ASes present in the Internet Routing Table: 1267
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4396
Number of LACNIC addresses announced to Internet: 172110336
Equivalent to 10 /8s, 66 /16s and 50 /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: 18263
Total AfriNIC prefixes after maximum aggregation: 4010
AfriNIC Deaggregation factor: 4.55
Prefixes being announced from the AfriNIC address blocks: 20507
Unique aggregates announced from the AfriNIC address blocks: 7370
AfriNIC Region origin ASes present in the Internet Routing Table: 1120
AfriNIC Prefixes per ASN: 18.31
AfriNIC Region origin ASes announcing only one prefix: 370
AfriNIC Region transit ASes present in the Internet Routing Table: 231
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: 393
Number of AfriNIC addresses announced to Internet: 95798272
Equivalent to 5 /8s, 181 /16s and 196 /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 3284 403 388 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7552 2640 1161 58 VIETEL-AS-AP Viettel Group, VN
9394 2629 4923 28 CTTNET China TieTong Telecommunications
45899 2486 1557 158 VNPT-AS-VN VNPT Corp, VN
4766 2423 11131 756 KIXS-AS-KR Korea Telecom, KR
9808 2165 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2073 416 214 TATACOMM-AS TATA Communications formerl
9498 1745 374 145 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 3369 1323 86 SHAW - Shaw Communications Inc., CA
22773 3277 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US
16509 2153 4628 595 AMAZON-02 - Amazon.com, Inc., US
20115 2092 2451 435 CHARTER-NET-HKY-NC - Charter Communicat
30036 1923 337 199 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1921 5055 618 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6389 1861 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1741 228 567 CABLEONE - CABLE ONE, INC., US
7018 1682 20203 1246 ATT-INTERNET4 - AT&T Services, Inc., US
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
39891 3520 187 21 ALJAWWALSTC-AS, SA
12479 2914 1289 743 UNI2-AS, ES
20940 2847 838 2062 AKAMAI-ASN1, US
8551 2655 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2000 1864 704 ROSTELECOM-AS, RU
34984 1992 332 474 TELLCOM-AS, TR
9121 1920 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
8402 1227 544 14 CORBINA-AS OJSC "Vimpelcom", RU
9198 1068 363 28 KAZTELECOM-AS, KZ
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 4149 3388 583 Uninet S.A. de C.V., MX
10620 3591 540 259 Telmex Colombia S.A., CO
11830 2640 370 66 Instituto Costarricense de Electricidad
6503 1623 437 54 Axtel, S.A.B. de C.V., MX
7303 1509 1026 193 Telecom Argentina S.A., AR
28573 1020 2245 188 CLARO S.A., BR
6147 1011 377 27 Telefonica del Peru S.A.A., PE
3816 1001 503 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 924 126 86 Alestra, S. de R.L. de C.V., MX
18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR
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 1093 398 49 LINKdotNET-AS, EG
37611 808 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 682 1380 38 ETISALAT-MISR, EG
8452 623 1730 18 TE-AS TE-AS, EG
24835 557 850 15 RAYA-AS, EG
29571 465 68 12 ORANGE-COTE-IVOIRE, CI
37492 454 376 80 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
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
8151 4149 3388 583 Uninet S.A. de C.V., MX
10620 3591 540 259 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3369 1323 86 SHAW - Shaw Communications Inc., CA
7545 3284 403 388 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3277 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
12479 2914 1289 743 UNI2-AS, ES
20940 2847 838 2062 AKAMAI-ASN1, US
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3591 3332 Telmex Colombia S.A., CO
6327 3369 3283 SHAW - Shaw Communications Inc., CA
22773 3277 3128 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3284 2896 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2704 2624 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2655 2612 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9394 2629 2601 CTTNET China TieTong Telecommunications Corpora
7552 2640 2582 VIETEL-AS-AP Viettel Group, VN
11830 2640 2574 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
4200000013 PRIVATE 63.147.48.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000013 PRIVATE 63.147.50.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200010173 PRIVATE 63.228.245.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.90.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.90.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.91.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200010039 PRIVATE 63.236.68.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4264800033 PRIVATE 64.72.224.0/24 812 ROGERS-COMMUNICATIONS - Rogers
4264800033 PRIVATE 64.72.226.0/24 812 ROGERS-COMMUNICATIONS - Rogers
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /11:100 /12:290
/13:561 /14:1100 /15:1907 /16:13295 /17:7697 /18:13437
/19:24760 /20:37784 /21:44388 /22:83857 /23:66953 /24:379412
/25:7 /26:5 /27:8 /28:84 /29:229 /30:848
/31:0 /32:51
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3161 3369 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2533 3277 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2118 2655 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2640 Instituto Costarricense de Electricidad y Telec
12479 1763 2914 UNI2-AS, ES
30036 1678 1923 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1592 3591 Telmex Colombia S.A., CO
11492 1523 1741 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1562 2:835 4:18 5:2669 6:54 7:1
8:1093 9:1 12:1868 13:204 14:1728 15:26
16:3 17:185 18:67 20:48 21:3 23:2546
24:2180 25:2 27:2333 31:1939 32:67 35:24
36:490 37:2636 38:1452 39:246 40:103 41:2989
42:535 43:1928 44:97 45:3751 46:3007 47:197
49:1349 50:1042 51:48 52:976 54:360 55:5
56:7 57:47 58:1459 59:934 60:385 61:2039
62:1796 63:1807 64:4714 65:2222 66:4533 67:2354
68:1166 69:3192 70:1171 71:557 72:2096 74:2668
75:399 76:424 77:1519 78:1670 79:1976 80:1485
81:1416 82:1084 83:787 84:999 85:2015 86:556
87:1270 88:910 89:2310 90:186 91:6286 92:1183
93:2363 94:2401 95:2704 96:651 97:355 98:928
99:124 100:79 101:1219 102:28 103:17058 104:3260
105:219 106:559 107:1802 108:706 109:3105 110:1561
111:1773 112:1295 113:1347 114:1079 115:1606 116:1609
117:1702 118:2174 119:1662 120:958 121:1002 122:2427
123:1792 124:1377 125:1791 128:952 129:599 130:427
131:1623 132:615 133:194 134:988 135:222 136:432
137:476 138:1979 139:566 140:332 141:681 142:785
143:979 144:791 145:455 146:1152 147:737 148:1530
149:706 150:735 151:994 152:738 153:307 154:1023
155:753 156:846 157:747 158:614 159:1528 160:870
161:734 162:2517 163:514 164:1015 165:1383 166:387
167:1381 168:3093 169:803 170:3693 171:411 172:1053
173:1922 174:877 175:728 176:1992 177:3951 178:2423
179:1163 180:2226 181:2139 182:2450 183:1122 184:907
185:12656 186:3457 187:2304 188:2711 189:1965 190:8105
191:1403 192:9744 193:5892 194:4767 195:3974 196:2423
197:1422 198:5474 199:5868 200:7297 201:4868 202:9647
203:9888 204:4508 205:2855 206:2988 207:3081 208:4002
209:3920 210:3513 211:1863 212:2969 213:2646 214:909
215:61 216:5848 217:2134 218:836 219:396 220:1702
221:993 222:842 223:1216
End of report