[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 5 21:13:19 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 05 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 876105
Prefixes after maximum aggregation (per Origin AS): 331871
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420075
Total ASes present in the Internet Routing Table: 72247
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62074
Origin ASes announcing only one prefix: 25550
Transit ASes present in the Internet Routing Table: 10173
Transit-only ASes present in the Internet Routing Table: 355
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: 1158
Number of instances of unregistered ASNs: 1162
Number of 32-bit ASNs allocated by the RIRs: 37759
Number of 32-bit ASNs visible in the Routing Table: 31300
Prefixes from 32-bit ASNs in the Routing Table: 143823
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: 445
Number of addresses announced to Internet: 3072527104
Equivalent to 183 /8s, 35 /16s and 11 /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: 296117
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229522
Total APNIC prefixes after maximum aggregation: 64337
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225027
Unique aggregates announced from the APNIC address blocks: 92583
APNIC Region origin ASes present in the Internet Routing Table: 12065
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3419
APNIC Region transit ASes present in the Internet Routing Table: 1690
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: 7259
Number of APNIC addresses announced to Internet: 773508608
Equivalent to 46 /8s, 26 /16s and 206 /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: 255233
Total ARIN prefixes after maximum aggregation: 117833
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255207
Unique aggregates announced from the ARIN address blocks: 121971
ARIN Region origin ASes present in the Internet Routing Table: 18936
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6860
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4192
Number of ARIN addresses announced to Internet: 1301845504
Equivalent to 77 /8s, 152 /16s and 150 /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: 250444
Total RIPE prefixes after maximum aggregation: 116808
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246635
Unique aggregates announced from the RIPE address blocks: 146346
RIPE Region origin ASes present in the Internet Routing Table: 28111
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12107
RIPE Region transit ASes present in the Internet Routing Table: 3920
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: 10502
Number of RIPE addresses announced to Internet: 712329728
Equivalent to 42 /8s, 117 /16s and 74 /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: 112985
Total LACNIC prefixes after maximum aggregation: 26892
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 113854
Unique aggregates announced from the LACNIC address blocks: 47493
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.56
LACNIC Region origin ASes announcing only one prefix: 2616
LACNIC Region transit ASes present in the Internet Routing Table: 2129
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: 8452
Number of LACNIC addresses announced to Internet: 176454912
Equivalent to 10 /8s, 132 /16s and 125 /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: 26763
Total AfriNIC prefixes after maximum aggregation: 5247
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34936
Unique aggregates announced from the AfriNIC address blocks: 11293
AfriNIC Region origin ASes present in the Internet Routing Table: 1564
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 895
Number of AfriNIC addresses announced to Internet: 108117504
Equivalent to 6 /8s, 113 /16s and 190 /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 8633 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3114 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2126 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 5886 9963 2550 AMAZON-02, US
11492 4631 307 800 CABLEONE, US
22773 4063 3074 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2551 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2595 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5028 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2247 24163 1435 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 8242 1098 3276 TTNET, TR
12479 6879 1725 145 UNI2-AS, ES
20940 3912 3198 560 AKAMAI-ASN1, NL
8551 3275 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1316 M247, GB
34984 2206 356 598 TELLCOM-AS, TR
58224 1708 904 582 TCI, IR
61317 1681 223 953 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 10153 3463 573 Uninet S.A. de C.V., MX
10620 3251 492 814 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 289 454 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1433 2312 259 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1130 2351 137 TIM SA, BR
6147 1099 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 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 1636 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 785 68 11 ORANGE-COTE-IVOIRE, CI
36935 682 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 513 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 340 319 73 TENET-1, ZA
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 10153 3463 573 Uninet S.A. de C.V., MX
9808 8633 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8242 1098 3276 TTNET, TR
12479 6879 1725 145 UNI2-AS, ES
16509 5886 9963 2550 AMAZON-02, US
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4631 307 800 CABLEONE, US
22773 4063 3074 385 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3912 3198 560 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 8633 8585 CHINAMOBILE-CN China Mobile Communications Grou
12479 6879 6734 UNI2-AS, ES
7545 5844 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8242 4966 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4631 3831 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4063 3678 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3587 3568 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
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
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 /15:2079 /16:13588 /17:8228 /18:13870
/19:25251 /20:42836 /21:51376 /22:107500 /23:94808 /24:514287
/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 7409 8242 TTNET, TR
12479 5843 6879 UNI2-AS, ES
8151 4111 10153 Uninet S.A. de C.V., MX
11492 3584 4631 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3013 4063 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2739 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2249 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:1047 3:145 4:19 5:3660 6:100
7:5 8:1518 9:1 11:172 12:1718 13:407
14:2256 15:121 16:27 17:372 18:124 20:134
21:4 22:188 23:5263 24:2390 25:2 27:2621
29:19 31:2381 32:103 34:1 35:47 36:1671
37:3919 38:2350 39:618 40:149 41:3814 42:1066
43:2093 44:290 45:15618 46:3706 47:324 49:1657
50:1870 51:100 52:1332 54:283 55:729 56:4
57:59 58:1779 59:1094 60:935 61:2231 62:2352
63:1958 64:5408 65:2355 66:4937 67:2897 68:1169
69:4085 70:1352 71:685 72:3090 74:2627 75:1500
76:704 77:2059 78:3888 79:2581 80:1867 81:1654
82:1368 83:1171 84:1299 85:3604 86:710 87:1873
88:2687 89:3101 90:504 91:7452 92:1846 93:2572
94:3165 95:4515 96:1295 97:347 98:978 99:925
100:75 101:1060 102:1765 103:27528 104:4051 105:437
106:826 107:2380 108:745 109:3924 110:1948 111:3084
112:1955 113:1394 114:1542 115:2114 116:1854 117:2430
118:2274 119:1879 120:1569 121:1067 122:2524 123:2164
124:1541 125:1946 128:1393 129:1111 130:914 131:2063
132:784 133:364 134:1902 135:330 136:795 137:1005
138:2427 139:1228 140:832 141:1298 142:1214 143:1371
144:1273 145:328 146:1580 147:1473 148:2252 149:1490
150:858 151:1078 152:1668 153:510 154:3249 155:1359
156:1796 157:1184 158:989 159:2044 160:2302 161:1278
162:3391 163:1120 164:1654 165:1498 166:591 167:1696
168:3641 169:686 170:4278 171:808 172:2783 173:3041
174:1002 175:1138 176:3393 177:4556 178:3012 179:1987
180:2336 181:2611 182:3109 183:1918 184:2415 185:19008
186:4251 187:3490 188:3583 189:3028 190:8758 191:1336
192:10966 193:8408 194:6875 195:4898 196:2877 197:2165
198:6023 199:5972 200:7391 201:5590 202:10476 203:10223
204:4500 205:3388 206:3817 207:3377 208:4005 209:4697
210:4216 211:2432 212:3815 213:3394 214:1157 215:64
216:6390 217:2628 218:1198 219:563 220:2008 221:976
222:846 223:1989
End of report
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