[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jan 19 21:14:10 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 19 Jan, 2023
IPv4 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: 917270
Prefixes after maximum aggregation (per Origin AS): 347139
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444997
Number of IPv4 prefixes with a valid ROA: 377498
Number of IPv4 prefixes with an invalid ROA: 2880
Number of IPv4 prefixes with no ROA: 536892
Total ASes present in the Internet Routing Table: 74092
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63689
Origin ASes announcing only one prefix: 26135
Transit ASes present in the Internet Routing Table: 10403
Transit-only ASes present in the Internet Routing Table: 422
Paths with bogon ASNs present in the IPv4 Routing Table: 55
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 991
Number of instances of unregistered ASNs: 1002
Number of 32-bit ASNs allocated by the RIRs: 41068
Number of 32-bit ASNs visible in the Routing Table: 34059
Prefixes from 32-bit ASNs in the Routing Table: 166753
Number of bogon 32-bit ASNs visible in the Routing Table: 55
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3062808832
Equivalent to 182 /8s, 142 /16s and 193 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 311459
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238053
Total APNIC prefixes after maximum aggregation: 68345
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233133
Unique aggregates announced from the APNIC address blocks: 97698
APNIC Region origin ASes present in the Internet Routing Table: 13243
APNIC Prefixes per ASN: 17.60
APNIC Region origin ASes announcing only one prefix: 3835
APNIC Region transit ASes present in the Internet Routing Table: 1782
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8515
Number of APNIC addresses announced to Internet: 773329152
Equivalent to 46 /8s, 24 /16s and 17 /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: 267119
Total ARIN prefixes after maximum aggregation: 121595
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269035
Unique aggregates announced from the ARIN address blocks: 129753
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6991
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: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4728
Number of ARIN addresses announced to Internet: 1285717760
Equivalent to 76 /8s, 162 /16s and 127 /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: 264336
Total RIPE prefixes after maximum aggregation: 122332
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260795
Unique aggregates announced from the RIPE address blocks: 156086
RIPE Region origin ASes present in the Internet Routing Table: 28250
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10994
Number of RIPE addresses announced to Internet: 719186176
Equivalent to 42 /8s, 221 /16s and 233 /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: 117710
Total LACNIC prefixes after maximum aggregation: 28374
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116916
Unique aggregates announced from the LACNIC address blocks: 49002
LACNIC Region origin ASes present in the Internet Routing Table: 11002
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2270
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 176196096
Equivalent to 10 /8s, 128 /16s and 138 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29061
Total AfriNIC prefixes after maximum aggregation: 5728
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36884
Unique aggregates announced from the AfriNIC address blocks: 12046
AfriNIC Region origin ASes present in the Internet Routing Table: 1710
AfriNIC Prefixes per ASN: 21.57
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 325
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1054
Number of AfriNIC addresses announced to Internet: 108089088
Equivalent to 6 /8s, 113 /16s and 79 /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 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5945 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3569 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3097 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2709 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2183 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 7813 10711 2926 AMAZON-02, US
11492 4530 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3691 3062 321 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3499 1320 63 SHAW, CA
16625 3450 1776 2507 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
7018 2615 24131 1587 ATT-INTERNET4, US
396982 2579 3494 371 GOOGLE-CLOUD-PLATFORM, US
30036 2570 368 356 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 6965 1705 145 UNI2-AS, ES
9121 6158 1692 17 TTNET, TR
39891 4557 269 60 ALJAWWALSTC-AS, SA
20940 4047 3399 175 AKAMAI-ASN1, NL
8551 3905 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2692 256 1359 M247, RO
47331 2659 384 2003 TTNET, TR
34984 2253 358 609 TELLCOM-AS, TR
6849 2193 339 20 UKRTELNET, UA
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 11036 3340 586 Uninet S.A. de C.V., MX
10620 3469 507 852 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2220 365 596 Mega Cable, S.A. de C.V., MX
28573 1350 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 742 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1136 186 458 Techtel LMDS Comunicaciones Interactiva
26615 1007 2466 43 TIM SA, BR
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
24835 1532 533 30 RAYA-AS, EG
24863 1502 392 39 LINKdotNET-AS, EG
36992 1332 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1004 67 45 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 612 1861 34 IAM-AS, MA
15399 528 54 45 WANANCHI-, KE
24757 494 73 5 EthioNet-AS, ET
37342 494 32 1 MOVITEL, MZ
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 11036 3340 586 Uninet S.A. de C.V., MX
9808 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7813 10711 2926 AMAZON-02, US
12479 6965 1705 145 UNI2-AS, ES
9121 6158 1692 17 TTNET, TR
7545 5945 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4557 269 60 ALJAWWALSTC-AS, SA
11492 4530 300 601 CABLEONE, US
20940 4047 3399 175 AKAMAI-ASN1, NL
8551 3905 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9440 9393 CHINAMOBILE-CN China Mobile Communications Grou
12479 6965 6820 UNI2-AS, ES
9121 6158 6141 TTNET, TR
7545 5945 5242 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7813 4887 AMAZON-02, US
39891 4557 4497 ALJAWWALSTC-AS, SA
11492 4530 3929 CABLEONE, US
20940 4047 3872 AKAMAI-ASN1, NL
8551 3905 3867 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3862 VIASAT-SP-BACKBONE, US
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:39 /11:101 /12:299
/13:582 /14:1201 /15:2076 /16:13497 /17:8303 /18:13889
/19:25056 /20:43524 /21:52119 /22:110022 /23:98336 /24:548196
/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
12479 6032 6965 UNI2-AS, ES
9121 5315 6158 TTNET, TR
8151 5045 11036 Uninet S.A. de C.V., MX
39891 3548 4557 ALJAWWALSTC-AS, SA
11492 3445 4530 CABLEONE, US
8551 3370 3905 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3307 3499 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2726 3691 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2316 2659 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1628 2:1238 3:168 4:5 5:4112 6:111
7:5 8:1535 9:1 11:172 12:1586 13:375
14:2322 15:286 16:79 17:370 18:422 20:243
21:4 22:188 23:6066 24:2490 25:4 27:2723
29:19 31:2499 32:99 34:8 35:106 36:1875
37:4606 38:4039 39:833 40:155 41:3938 42:1048
43:2321 44:305 45:16391 46:4177 47:381 49:1729
50:1927 51:379 52:1542 54:393 55:860 56:8
57:81 58:1755 59:1174 60:1010 61:2414 62:2622
63:1941 64:5668 65:2320 66:4925 67:3042 68:1345
69:4108 70:1255 71:666 72:2977 74:2578 75:1465
76:591 77:2382 78:3929 79:3167 80:2077 81:1826
82:1485 83:1237 84:1521 85:3727 86:743 87:1934
88:2865 89:3543 90:592 91:7639 92:1994 93:2590
94:3525 95:4868 96:1314 97:346 98:1163 99:740
100:76 101:1062 102:2538 103:30965 104:4597 105:483
106:847 107:2533 108:918 109:4378 110:2078 111:3292
112:2043 113:1485 114:1602 115:2098 116:1845 117:2563
118:2287 119:1912 120:1731 121:1081 122:2592 123:2184
124:1545 125:2327 128:1328 129:1057 130:972 131:2003
132:841 133:406 134:1911 135:299 136:888 137:1070
138:2571 139:1553 140:1045 141:1487 142:1424 143:1444
144:1196 145:349 146:1881 147:1553 148:2297 149:1878
150:868 151:1137 152:1946 153:557 154:3893 155:1399
156:1662 157:1301 158:1050 159:2269 160:2564 161:1432
162:3544 163:1483 164:1618 165:1667 166:834 167:1761
168:3850 169:919 170:4581 171:883 172:3512 173:2998
174:1022 175:1172 176:3702 177:4764 178:3549 179:2149
180:2428 181:3373 182:3239 183:1933 184:2341 185:19979
186:4668 187:3923 188:4083 189:3502 190:9041 191:1433
192:10958 193:8832 194:7221 195:5140 196:3013 197:2396
198:5995 199:6112 200:7740 201:5865 202:10522 203:10244
204:4604 205:3504 206:3859 207:3421 208:4091 209:4824
210:4361 211:2428 212:4087 213:3581 214:1091 215:55
216:6614 217:2639 218:1297 219:464 220:2033 221:972
222:740 223:2034
End of report
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