[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 26 21:13:06 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 26 Nov, 2021
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 881898
Prefixes after maximum aggregation (per Origin AS): 333267
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 421326
Total ASes present in the Internet Routing Table: 72435
Prefixes per ASN: 12.18
Origin-only ASes present in the Internet Routing Table: 62208
Origin ASes announcing only one prefix: 25662
Transit ASes present in the Internet Routing Table: 10227
Transit-only ASes present in the Internet Routing Table: 362
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: 1184
Number of instances of unregistered ASNs: 1188
Number of 32-bit ASNs allocated by the RIRs: 37919
Number of 32-bit ASNs visible in the Routing Table: 31504
Prefixes from 32-bit ASNs in the Routing Table: 145889
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 865
Number of addresses announced to Internet: 3072541440
Equivalent to 183 /8s, 35 /16s and 67 /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: 297611
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232184
Total APNIC prefixes after maximum aggregation: 64578
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 227692
Unique aggregates announced from the APNIC address blocks: 92867
APNIC Region origin ASes present in the Internet Routing Table: 12137
APNIC Prefixes per ASN: 18.76
APNIC Region origin ASes announcing only one prefix: 3470
APNIC Region transit ASes present in the Internet Routing Table: 1709
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7336
Number of APNIC addresses announced to Internet: 773743616
Equivalent to 46 /8s, 30 /16s and 100 /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: 256237
Total ARIN prefixes after maximum aggregation: 118149
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255834
Unique aggregates announced from the ARIN address blocks: 121997
ARIN Region origin ASes present in the Internet Routing Table: 18947
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1940
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4229
Number of ARIN addresses announced to Internet: 1301369344
Equivalent to 77 /8s, 145 /16s and 82 /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: 251754
Total RIPE prefixes after maximum aggregation: 117580
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247894
Unique aggregates announced from the RIPE address blocks: 146888
RIPE Region origin ASes present in the Internet Routing Table: 28171
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12152
RIPE Region transit ASes present in the Internet Routing Table: 3936
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: 10560
Number of RIPE addresses announced to Internet: 712621312
Equivalent to 42 /8s, 121 /16s and 189 /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: 113341
Total LACNIC prefixes after maximum aggregation: 26942
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114246
Unique aggregates announced from the LACNIC address blocks: 47568
LACNIC Region origin ASes present in the Internet Routing Table: 10807
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2631
LACNIC Region transit ASes present in the Internet Routing Table: 2151
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8480
Number of LACNIC addresses announced to Internet: 176425984
Equivalent to 10 /8s, 132 /16s and 12 /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: 27198
Total AfriNIC prefixes after maximum aggregation: 5248
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 35366
Unique aggregates announced from the AfriNIC address blocks: 11220
AfriNIC Region origin ASes present in the Internet Routing Table: 1569
AfriNIC Prefixes per ASN: 22.54
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 312
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: 107828480
Equivalent to 6 /8s, 109 /16s and 85 /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 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5857 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3223 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2182 475 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 201 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 6021 10015 2585 AMAZON-02, US
11492 4593 304 821 CABLEONE, US
22773 4021 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1896 2560 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2600 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
20115 2243 3033 502 CHARTER-20115, 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 7926 1060 3421 TTNET, TR
12479 6866 1731 149 UNI2-AS, ES
20940 3918 3198 562 AKAMAI-ASN1, NL
8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2566 263 1350 M247, GB
34984 2204 355 601 TELLCOM-AS, TR
58224 1759 918 579 TCI, IR
61317 1644 213 922 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 10647 3450 577 Uninet S.A. de C.V., MX
10620 3253 491 823 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1613 285 457 Mega Cable, S.A. de C.V., MX
6503 1496 358 476 Axtel, S.A.B. de C.V., MX
28573 1371 2317 257 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 139 TIM SA, BR
6147 1087 369 21 Telefonica del Peru S.A.A., PE
11664 980 189 441 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 1631 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 826 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10647 3450 577 Uninet S.A. de C.V., MX
9808 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7926 1060 3421 TTNET, TR
12479 6866 1731 149 UNI2-AS, ES
16509 6021 10015 2585 AMAZON-02, US
7545 5857 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4593 304 821 CABLEONE, US
22773 4021 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
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 8732 8684 CHINAMOBILE-CN China Mobile Communications Grou
12479 6866 6717 UNI2-AS, ES
7545 5857 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4625 4552 ERX-CERNET-BKB China Education and Research Net
47331 7926 4505 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3772 CABLEONE, US
22773 4021 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3494 3437 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
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
32306 UNALLOCATED 8.46.80.0/24 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
100.74.144.0/20 45903 CMCTELECOM-AS-VN CMC Telecom Infrastructure Com
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
23.141.0.0/24 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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /14:1212 /15:2080 /16:13563 /17:8291 /18:13931
/19:25260 /20:43273 /21:51893 /22:108300 /23:95234 /24:517789
/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 7127 7926 TTNET, TR
12479 5813 6866 UNI2-AS, ES
8151 4446 10647 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 2990 4021 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2914 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2255 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1898 2:1036 3:146 4:18 5:3723 6:100
7:5 8:1526 9:1 11:172 12:1707 13:412
14:2274 15:132 16:32 17:374 18:130 20:142
21:4 22:188 23:5322 24:2371 25:4 27:2640
29:19 31:2373 32:104 34:1 35:48 36:1736
37:3913 38:2374 39:651 40:150 41:3899 42:1028
43:2111 44:295 45:15676 46:3784 47:323 49:1668
50:1883 51:104 52:1345 54:288 55:647 56:4
57:59 58:1789 59:1111 60:940 61:2252 62:2415
63:1950 64:5425 65:2350 66:4941 67:2923 68:1174
69:4147 70:1344 71:685 72:3092 74:2621 75:1502
76:710 77:2134 78:3820 79:2703 80:1877 81:1637
82:1407 83:1174 84:1301 85:3568 86:700 87:1895
88:2607 89:3147 90:490 91:7506 92:1891 93:2580
94:3230 95:4509 96:1293 97:347 98:982 99:911
100:75 101:1068 102:1818 103:27706 104:4103 105:424
106:842 107:2388 108:753 109:3998 110:2066 111:3099
112:1955 113:1476 114:1546 115:2121 116:1880 117:2486
118:2315 119:1892 120:1582 121:1074 122:2536 123:2168
124:1545 125:2045 128:1423 129:1102 130:918 131:2074
132:780 133:366 134:1919 135:284 136:784 137:1005
138:2457 139:1216 140:845 141:1313 142:1225 143:1351
144:1251 145:330 146:1691 147:1465 148:2262 149:1587
150:862 151:1089 152:1652 153:519 154:3301 155:1363
156:1833 157:1197 158:988 159:2025 160:2330 161:1276
162:3409 163:1184 164:1651 165:1519 166:603 167:1705
168:3633 169:687 170:4300 171:809 172:2854 173:3043
174:1006 175:1146 176:3422 177:4467 178:3010 179:1966
180:2340 181:2622 182:3125 183:1923 184:2413 185:19084
186:4271 187:3531 188:3628 189:3110 190:8836 191:1334
192:11025 193:8440 194:6903 195:4933 196:2906 197:2319
198:6011 199:6006 200:7448 201:5675 202:10581 203:10252
204:4505 205:3384 206:3820 207:3382 208:4013 209:4615
210:4255 211:2433 212:3865 213:3390 214:1161 215:64
216:6404 217:2611 218:1211 219:596 220:2060 221:990
222:856 223:2080
End of report
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