[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jan 18 21:14:01 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 18 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: 917679
Prefixes after maximum aggregation (per Origin AS): 347441
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445324
Number of IPv4 prefixes with a valid ROA: 377717
Number of IPv4 prefixes with an invalid ROA: 2849
Number of IPv4 prefixes with no ROA: 537113
Total ASes present in the Internet Routing Table: 74075
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63662
Origin ASes announcing only one prefix: 26133
Transit ASes present in the Internet Routing Table: 10413
Transit-only ASes present in the Internet Routing Table: 421
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: 993
Number of instances of unregistered ASNs: 1004
Number of 32-bit ASNs allocated by the RIRs: 41059
Number of 32-bit ASNs visible in the Routing Table: 34048
Prefixes from 32-bit ASNs in the Routing Table: 166615
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: 508
Number of addresses announced to Internet: 3063131904
Equivalent to 182 /8s, 147 /16s and 175 /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: 311664
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237989
Total APNIC prefixes after maximum aggregation: 68338
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233112
Unique aggregates announced from the APNIC address blocks: 97677
APNIC Region origin ASes present in the Internet Routing Table: 13237
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3838
APNIC Region transit ASes present in the Internet Routing Table: 1783
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: 8507
Number of APNIC addresses announced to Internet: 773489152
Equivalent to 46 /8s, 26 /16s and 130 /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: 267584
Total ARIN prefixes after maximum aggregation: 121932
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269051
Unique aggregates announced from the ARIN address blocks: 129732
ARIN Region origin ASes present in the Internet Routing Table: 19069
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6989
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: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4728
Number of ARIN addresses announced to Internet: 1285779200
Equivalent to 76 /8s, 163 /16s and 111 /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: 264257
Total RIPE prefixes after maximum aggregation: 122308
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261052
Unique aggregates announced from the RIPE address blocks: 156407
RIPE Region origin ASes present in the Internet Routing Table: 28238
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3909
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: 10986
Number of RIPE addresses announced to Internet: 719317248
Equivalent to 42 /8s, 223 /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: 117720
Total LACNIC prefixes after maximum aggregation: 28388
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116929
Unique aggregates announced from the LACNIC address blocks: 48989
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: 2268
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: 8769
Number of LACNIC addresses announced to Internet: 176109568
Equivalent to 10 /8s, 127 /16s and 56 /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: 29136
Total AfriNIC prefixes after maximum aggregation: 5709
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37026
Unique aggregates announced from the AfriNIC address blocks: 12105
AfriNIC Region origin ASes present in the Internet Routing Table: 1714
AfriNIC Prefixes per ASN: 21.60
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 329
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: 1058
Number of AfriNIC addresses announced to Internet: 108146432
Equivalent to 6 /8s, 114 /16s and 47 /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 9428 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5940 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3622 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3523 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3097 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2703 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 7803 10708 2922 AMAZON-02, US
11492 4530 300 596 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 2616 24132 1588 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 6956 1705 145 UNI2-AS, ES
9121 6159 1692 17 TTNET, TR
39891 4557 269 60 ALJAWWALSTC-AS, SA
20940 4045 3399 175 AKAMAI-ASN1, NL
8551 3907 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2919 2290 908 ROSTELECOM-AS, RU
9009 2684 255 1356 M247, RO
47331 2659 384 2003 TTNET, TR
34984 2254 358 610 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 11025 3338 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 2217 365 598 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 1478 393 21 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 523 53 44 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 11025 3338 586 Uninet S.A. de C.V., MX
9808 9428 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7803 10708 2922 AMAZON-02, US
12479 6956 1705 145 UNI2-AS, ES
9121 6159 1692 17 TTNET, TR
7545 5940 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4557 269 60 ALJAWWALSTC-AS, SA
11492 4530 300 596 CABLEONE, US
20940 4045 3399 175 AKAMAI-ASN1, NL
8551 3907 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 9428 9381 CHINAMOBILE-CN China Mobile Communications Grou
12479 6956 6811 UNI2-AS, ES
9121 6159 6142 TTNET, TR
7545 5940 5242 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7803 4881 AMAZON-02, US
39891 4557 4497 ALJAWWALSTC-AS, SA
11492 4530 3934 CABLEONE, US
20940 4045 3870 AKAMAI-ASN1, NL
8551 3907 3869 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 /14:1200 /15:2075 /16:13498 /17:8299 /18:13890
/19:25052 /20:43529 /21:52151 /22:110076 /23:98332 /24:548526
/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 6020 6956 UNI2-AS, ES
9121 5316 6159 TTNET, TR
8151 5035 11025 Uninet S.A. de C.V., MX
39891 3548 4557 ALJAWWALSTC-AS, SA
11492 3437 4530 CABLEONE, US
8551 3372 3907 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 5:4118 6:110
7:5 8:1534 9:1 11:172 12:1590 13:373
14:2323 15:286 16:79 17:369 18:422 20:243
21:4 22:188 23:6058 24:2489 25:4 27:2725
29:19 31:2500 32:99 34:8 35:105 36:1872
37:4614 38:4031 39:833 40:155 41:3954 42:1048
43:2320 44:306 45:16407 46:4182 47:381 49:1730
50:1926 51:379 52:1544 54:393 55:858 56:8
57:81 58:1755 59:1174 60:1009 61:2415 62:2639
63:1941 64:5667 65:2324 66:4919 67:3039 68:1344
69:4136 70:1256 71:664 72:2979 74:2591 75:1465
76:597 77:2381 78:3930 79:3170 80:2077 81:1822
82:1480 83:1235 84:1526 85:3727 86:743 87:1935
88:2864 89:3558 90:591 91:7666 92:1989 93:2596
94:3529 95:4871 96:1307 97:346 98:1164 99:740
100:77 101:1063 102:2557 103:30926 104:4595 105:483
106:841 107:2533 108:918 109:4375 110:2079 111:3292
112:2043 113:1500 114:1602 115:2098 116:1846 117:2559
118:2288 119:1911 120:1731 121:1083 122:2590 123:2182
124:1545 125:2323 128:1329 129:1057 130:970 131:2000
132:843 133:406 134:1911 135:299 136:890 137:1074
138:2578 139:1552 140:1043 141:1480 142:1424 143:1454
144:1188 145:350 146:1901 147:1555 148:2293 149:1878
150:868 151:1131 152:1970 153:557 154:3902 155:1401
156:1661 157:1300 158:1047 159:2271 160:2570 161:1431
162:3549 163:1492 164:1680 165:1667 166:832 167:1754
168:3877 169:919 170:4582 171:885 172:3509 173:2998
174:1026 175:1166 176:3715 177:4745 178:3552 179:2146
180:2428 181:3372 182:3238 183:1932 184:2340 185:19994
186:4665 187:3935 188:4091 189:3492 190:9037 191:1431
192:10958 193:8855 194:7244 195:5140 196:3015 197:2410
198:5993 199:6108 200:7747 201:5860 202:10515 203:10243
204:4601 205:3505 206:3854 207:3421 208:4087 209:4818
210:4363 211:2428 212:4102 213:3586 214:1092 215:55
216:6618 217:2647 218:1297 219:464 220:2034 221:972
222:740 223:2035
End of report
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