[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jan 10 21:13:11 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 10 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: 916693
Prefixes after maximum aggregation (per Origin AS): 347300
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444768
Number of IPv4 prefixes with a valid ROA: 376591
Number of IPv4 prefixes with an invalid ROA: 2780
Number of IPv4 prefixes with no ROA: 537322
Total ASes present in the Internet Routing Table: 74002
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63586
Origin ASes announcing only one prefix: 26125
Transit ASes present in the Internet Routing Table: 10416
Transit-only ASes present in the Internet Routing Table: 421
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1012
Number of instances of unregistered ASNs: 1021
Number of 32-bit ASNs allocated by the RIRs: 41047
Number of 32-bit ASNs visible in the Routing Table: 33982
Prefixes from 32-bit ASNs in the Routing Table: 166229
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 505
Number of addresses announced to Internet: 3063047424
Equivalent to 182 /8s, 146 /16s and 101 /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: 311449
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237774
Total APNIC prefixes after maximum aggregation: 68344
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232644
Unique aggregates announced from the APNIC address blocks: 97550
APNIC Region origin ASes present in the Internet Routing Table: 13201
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3843
APNIC Region transit ASes present in the Internet Routing Table: 1780
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8473
Number of APNIC addresses announced to Internet: 773459456
Equivalent to 46 /8s, 26 /16s and 14 /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: 267423
Total ARIN prefixes after maximum aggregation: 121934
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269079
Unique aggregates announced from the ARIN address blocks: 129659
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 14.12
ARIN Region origin ASes announcing only one prefix: 6987
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: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4713
Number of ARIN addresses announced to Internet: 1285762048
Equivalent to 76 /8s, 163 /16s and 44 /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: 263966
Total RIPE prefixes after maximum aggregation: 122177
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260832
Unique aggregates announced from the RIPE address blocks: 156106
RIPE Region origin ASes present in the Internet Routing Table: 28213
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3916
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: 10974
Number of RIPE addresses announced to Internet: 719301376
Equivalent to 42 /8s, 223 /16s and 171 /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: 117638
Total LACNIC prefixes after maximum aggregation: 28371
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116864
Unique aggregates announced from the LACNIC address blocks: 48947
LACNIC Region origin ASes present in the Internet Routing Table: 11004
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2271
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: 8770
Number of LACNIC addresses announced to Internet: 176075008
Equivalent to 10 /8s, 126 /16s and 177 /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: 28880
Total AfriNIC prefixes after maximum aggregation: 5711
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 36768
Unique aggregates announced from the AfriNIC address blocks: 12095
AfriNIC Region origin ASes present in the Internet Routing Table: 1708
AfriNIC Prefixes per ASN: 21.53
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1052
Number of AfriNIC addresses announced to Internet: 108156928
Equivalent to 6 /8s, 114 /16s and 88 /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 9248 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5939 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3627 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3095 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2697 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2359 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11250 589 KIXS-AS-KR Korea Telecom, KR
4538 2258 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2195 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 7767 10638 2906 AMAZON-02, US
11492 4548 301 566 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3689 3062 319 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3458 1783 2511 AKAMAI-AS, US
749 3025 50576 2292 DNIC-AS-00749, US
7018 2618 24133 1586 ATT-INTERNET4, US
396982 2573 3493 368 GOOGLE-CLOUD-PLATFORM, US
30036 2571 369 366 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 6963 1706 146 UNI2-AS, ES
9121 6167 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4060 3400 179 AKAMAI-ASN1, NL
8551 3912 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
47331 2668 384 2011 TTNET, TR
9009 2645 252 1352 M247, RO
34984 2255 358 611 TELLCOM-AS, TR
6849 2194 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 10972 3338 589 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2204 361 591 Mega Cable, S.A. de C.V., MX
28573 1342 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1296 339 518 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1136 186 461 Techtel LMDS Comunicaciones Interactiva
26615 991 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 1538 533 30 RAYA-AS, EG
24863 1459 393 21 LINKdotNET-AS, EG
36992 1327 1517 275 ETISALAT-MISR, EG
36903 1241 550 98 MT-MPLS, MA
29571 1014 67 43 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 520 53 43 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 366 73 5 EthioNet-AS, ET
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 10972 3338 589 Uninet S.A. de C.V., MX
9808 9248 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7767 10638 2906 AMAZON-02, US
12479 6963 1706 146 UNI2-AS, ES
9121 6167 1692 17 TTNET, TR
7545 5939 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4548 301 566 CABLEONE, US
20940 4060 3400 179 AKAMAI-ASN1, NL
8551 3912 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 9248 9201 CHINAMOBILE-CN China Mobile Communications Grou
12479 6963 6817 UNI2-AS, ES
9121 6167 6150 TTNET, TR
7545 5939 5239 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7767 4861 AMAZON-02, US
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4548 3982 CABLEONE, US
20940 4060 3881 AKAMAI-ASN1, NL
8551 3912 3874 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3894 3861 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 /14:1199 /15:2076 /16:13500 /17:8298 /18:13883
/19:25044 /20:43504 /21:52134 /22:110026 /23:98172 /24:547806
/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 6016 6963 UNI2-AS, ES
9121 5324 6167 TTNET, TR
8151 4986 10972 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3455 4548 CABLEONE, US
8551 3377 3912 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3328 3520 SHAW, CA
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2724 3689 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2325 2668 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1626 2:1241 3:167 4:5 5:4104 6:110
7:5 8:1535 9:1 11:172 12:1594 13:373
14:2324 15:285 16:79 17:369 18:414 20:243
21:4 22:188 23:6064 24:2490 25:4 27:2725
29:19 31:2500 32:99 34:8 35:95 36:1847
37:4597 38:4012 39:831 40:144 41:3942 42:1052
43:2314 44:304 45:16471 46:4200 47:382 49:1727
50:1934 51:378 52:1543 54:395 55:863 56:8
57:81 58:1755 59:1172 60:1010 61:2416 62:2647
63:1938 64:5637 65:2322 66:4899 67:3040 68:1345
69:4086 70:1255 71:662 72:2980 74:2596 75:1465
76:597 77:2365 78:3932 79:3167 80:2066 81:1825
82:1482 83:1230 84:1514 85:3734 86:748 87:1922
88:2857 89:3554 90:591 91:7647 92:1986 93:2581
94:3527 95:4868 96:1315 97:344 98:1163 99:737
100:77 101:1063 102:2532 103:30812 104:4604 105:483
106:839 107:2534 108:912 109:4390 110:2048 111:3261
112:2026 113:1484 114:1599 115:2109 116:1850 117:2515
118:2289 119:1898 120:1714 121:1079 122:2593 123:2170
124:1542 125:2320 128:1313 129:1057 130:980 131:2018
132:843 133:405 134:1904 135:297 136:894 137:1064
138:2601 139:1534 140:1029 141:1482 142:1424 143:1443
144:1189 145:350 146:1901 147:1555 148:2297 149:1875
150:868 151:1134 152:1976 153:557 154:3846 155:1404
156:1657 157:1300 158:1047 159:2258 160:2571 161:1424
162:3555 163:1489 164:1689 165:1670 166:831 167:1756
168:3833 169:920 170:4578 171:889 172:3495 173:3061
174:1026 175:1163 176:3716 177:4748 178:3551 179:2153
180:2432 181:3372 182:3239 183:1936 184:2347 185:20021
186:4672 187:3935 188:4084 189:3452 190:9044 191:1439
192:10976 193:8860 194:7221 195:5122 196:2982 197:2385
198:5996 199:6105 200:7740 201:5878 202:10518 203:10247
204:4603 205:3512 206:3861 207:3395 208:4103 209:4811
210:4358 211:2422 212:4107 213:3557 214:1107 215:55
216:6585 217:2643 218:1293 219:472 220:2033 221:968
222:738 223:1972
End of report
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