[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Nov 13 21:13:40 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 13 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 878241
Prefixes after maximum aggregation (per Origin AS): 332472
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420680
Total ASes present in the Internet Routing Table: 72345
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62146
Origin ASes announcing only one prefix: 25587
Transit ASes present in the Internet Routing Table: 10199
Transit-only ASes present in the Internet Routing Table: 368
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1166
Number of instances of unregistered ASNs: 1170
Number of 32-bit ASNs allocated by the RIRs: 37815
Number of 32-bit ASNs visible in the Routing Table: 31392
Prefixes from 32-bit ASNs in the Routing Table: 144563
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 448
Number of addresses announced to Internet: 3072440320
Equivalent to 183 /8s, 33 /16s and 184 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 296935
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229955
Total APNIC prefixes after maximum aggregation: 64423
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225362
Unique aggregates announced from the APNIC address blocks: 92703
APNIC Region origin ASes present in the Internet Routing Table: 12090
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3437
APNIC Region transit ASes present in the Internet Routing Table: 1696
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7288
Number of APNIC addresses announced to Internet: 773575424
Equivalent to 46 /8s, 27 /16s and 211 /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, 131072-151865
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: 255710
Total ARIN prefixes after maximum aggregation: 117956
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255806
Unique aggregates announced from the ARIN address blocks: 122344
ARIN Region origin ASes present in the Internet Routing Table: 18938
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4206
Number of ARIN addresses announced to Internet: 1301524224
Equivalent to 77 /8s, 147 /16s and 175 /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, 393216-401308
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, 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: 250795
Total RIPE prefixes after maximum aggregation: 117124
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246979
Unique aggregates announced from the RIPE address blocks: 146481
RIPE Region origin ASes present in the Internet Routing Table: 28145
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12138
RIPE Region transit ASes present in the Internet Routing Table: 3911
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10532
Number of RIPE addresses announced to Internet: 712399360
Equivalent to 42 /8s, 118 /16s and 90 /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
196608-213403
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: 113505
Total LACNIC prefixes after maximum aggregation: 26928
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114375
Unique aggregates announced from the LACNIC address blocks: 47445
LACNIC Region origin ASes present in the Internet Routing Table: 10793
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2607
LACNIC Region transit ASes present in the Internet Routing Table: 2136
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8467
Number of LACNIC addresses announced to Internet: 176432384
Equivalent to 10 /8s, 132 /16s and 37 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 27110
Total AfriNIC prefixes after maximum aggregation: 5279
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35270
Unique aggregates announced from the AfriNIC address blocks: 11313
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 22.44
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 899
Number of AfriNIC addresses announced to Internet: 108240384
Equivalent to 6 /8s, 115 /16s and 158 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 8686 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5854 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3199 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2170 471 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5906 9966 2542 AMAZON-02, US
11492 4633 307 804 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3656 1884 2545 AKAMAI-AS, US
6327 3389 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2599 375 147 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24164 1439 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7941 1059 3390 TTNET, TR
12479 6885 1725 146 UNI2-AS, ES
20940 3917 3198 563 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3265 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2511 258 1322 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1628 213 920 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10629 3464 576 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10629 3464 576 Uninet S.A. de C.V., MX
9808 8686 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7941 1059 3390 TTNET, TR
12479 6885 1725 146 UNI2-AS, ES
16509 5906 9966 2542 AMAZON-02, US
7545 5854 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4633 307 804 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3917 3198 563 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8686 8638 CHINAMOBILE-CN China Mobile Communications Grou
12479 6885 6739 UNI2-AS, ES
7545 5854 5174 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7941 4551 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4633 3829 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1210 /15:2077 /16:13582 /17:8237 /18:13900
/19:25271 /20:42924 /21:51602 /22:107741 /23:95092 /24:515533
/25:0 /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
47331 7140 7941 TTNET, TR
12479 5844 6885 UNI2-AS, ES
8151 4426 10629 Uninet S.A. de C.V., MX
11492 3586 4633 CABLEONE, US
6327 3198 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3006 4051 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2729 3265 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2253 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1897 2:1049 3:145 4:18 5:3722 6:100
7:5 8:1520 9:1 11:173 12:1711 13:406
14:2260 15:122 16:30 17:375 18:126 20:143
21:4 22:188 23:5288 24:2389 25:2 27:2624
29:19 31:2382 32:104 34:1 35:47 36:1670
37:3912 38:2345 39:635 40:150 41:3873 42:1059
43:2097 44:292 45:15700 46:3767 47:323 49:1659
50:1875 51:103 52:1332 54:284 55:735 56:4
57:58 58:1771 59:1089 60:938 61:2231 62:2377
63:1952 64:5425 65:2347 66:4942 67:2897 68:1174
69:4114 70:1348 71:686 72:3088 74:2618 75:1499
76:710 77:2102 78:3824 79:2566 80:1883 81:1647
82:1403 83:1171 84:1298 85:3573 86:702 87:1887
88:2625 89:3093 90:503 91:7465 92:1914 93:2579
94:3189 95:4511 96:1296 97:348 98:978 99:919
100:76 101:1060 102:1793 103:27553 104:4104 105:436
106:839 107:2398 108:748 109:3939 110:1961 111:3096
112:1953 113:1464 114:1544 115:2116 116:1859 117:2436
118:2264 119:1882 120:1579 121:1065 122:2522 123:2175
124:1544 125:1947 128:1388 129:1113 130:916 131:2078
132:779 133:364 134:1905 135:334 136:791 137:999
138:2454 139:1225 140:832 141:1308 142:1228 143:1347
144:1264 145:328 146:1597 147:1453 148:2263 149:1582
150:855 151:1081 152:1669 153:513 154:3291 155:1364
156:1815 157:1182 158:986 159:2020 160:2327 161:1246
162:3390 163:1123 164:1661 165:1504 166:594 167:1699
168:3635 169:684 170:4278 171:807 172:2840 173:3035
174:1003 175:1140 176:3395 177:4516 178:3007 179:1950
180:2334 181:2622 182:3119 183:1925 184:2417 185:19011
186:4259 187:3495 188:3625 189:3082 190:8802 191:1312
192:10991 193:8401 194:6880 195:4907 196:2884 197:2238
198:6021 199:5997 200:7385 201:5683 202:10479 203:10233
204:4496 205:3395 206:3816 207:3392 208:4005 209:4693
210:4220 211:2432 212:3825 213:3384 214:1156 215:64
216:6395 217:2624 218:1198 219:564 220:2011 221:986
222:846 223:2012
End of report
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