[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 15 21:13:15 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 15 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: 917122
Prefixes after maximum aggregation (per Origin AS): 347469
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444901
Number of IPv4 prefixes with a valid ROA: 377101
Number of IPv4 prefixes with an invalid ROA: 2802
Number of IPv4 prefixes with no ROA: 537219
Total ASes present in the Internet Routing Table: 74059
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63655
Origin ASes announcing only one prefix: 26118
Transit ASes present in the Internet Routing Table: 10404
Transit-only ASes present in the Internet Routing Table: 419
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: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 998
Number of instances of unregistered ASNs: 1009
Number of 32-bit ASNs allocated by the RIRs: 41057
Number of 32-bit ASNs visible in the Routing Table: 34026
Prefixes from 32-bit ASNs in the Routing Table: 166502
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3063083264
Equivalent to 182 /8s, 146 /16s and 241 /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: 311539
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237771
Total APNIC prefixes after maximum aggregation: 68389
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232863
Unique aggregates announced from the APNIC address blocks: 97625
APNIC Region origin ASes present in the Internet Routing Table: 13225
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: 1779
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: 8495
Number of APNIC addresses announced to Internet: 773295616
Equivalent to 46 /8s, 23 /16s and 142 /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: 267569
Total ARIN prefixes after maximum aggregation: 121950
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269040
Unique aggregates announced from the ARIN address blocks: 129667
ARIN Region origin ASes present in the Internet Routing Table: 19077
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6994
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4724
Number of ARIN addresses announced to Internet: 1285940736
Equivalent to 76 /8s, 165 /16s and 230 /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: 263897
Total RIPE prefixes after maximum aggregation: 122277
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260738
Unique aggregates announced from the RIPE address blocks: 156113
RIPE Region origin ASes present in the Internet Routing Table: 28222
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12038
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: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10984
Number of RIPE addresses announced to Internet: 719295488
Equivalent to 42 /8s, 223 /16s and 148 /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: 117765
Total LACNIC prefixes after maximum aggregation: 28373
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116951
Unique aggregates announced from the LACNIC address blocks: 48976
LACNIC Region origin ASes present in the Internet Routing Table: 11010
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2266
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: 8772
Number of LACNIC addresses announced to Internet: 176091904
Equivalent to 10 /8s, 126 /16s and 243 /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: 29122
Total AfriNIC prefixes after maximum aggregation: 5709
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37021
Unique aggregates announced from the AfriNIC address blocks: 12106
AfriNIC Region origin ASes present in the Internet Routing Table: 1708
AfriNIC Prefixes per ASN: 21.68
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1051
Number of AfriNIC addresses announced to Internet: 108165120
Equivalent to 6 /8s, 114 /16s and 120 /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 9352 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5939 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3629 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3096 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2702 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2180 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 7757 10699 2929 AMAZON-02, US
11492 4540 301 593 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3690 3062 320 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1320 63 SHAW, CA
16625 3449 1777 2510 AKAMAI-AS, US
749 3023 50575 2290 DNIC-AS-00749, US
7018 2624 24133 1592 ATT-INTERNET4, US
396982 2576 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2572 368 355 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 1706 146 UNI2-AS, ES
9121 6157 1692 17 TTNET, TR
39891 4420 260 55 ALJAWWALSTC-AS, SA
20940 4044 3399 175 AKAMAI-ASN1, NL
8551 3907 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2667 254 1368 M247, RO
47331 2659 384 2005 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 10998 3338 589 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 2209 362 594 Mega Cable, S.A. de C.V., MX
28573 1345 2328 258 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 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1137 186 459 Techtel LMDS Comunicaciones Interactiva
26615 1003 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 1479 393 21 LINKdotNET-AS, EG
36992 1327 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1005 67 46 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 526 53 45 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 493 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 10998 3338 589 Uninet S.A. de C.V., MX
9808 9352 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7757 10699 2929 AMAZON-02, US
12479 6965 1706 146 UNI2-AS, ES
9121 6157 1692 17 TTNET, TR
7545 5939 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4540 301 593 CABLEONE, US
39891 4420 260 55 ALJAWWALSTC-AS, SA
20940 4044 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 9352 9305 CHINAMOBILE-CN China Mobile Communications Grou
12479 6965 6819 UNI2-AS, ES
9121 6157 6140 TTNET, TR
7545 5939 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7757 4828 AMAZON-02, US
39891 4420 4365 ALJAWWALSTC-AS, SA
11492 4540 3947 CABLEONE, US
20940 4044 3869 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 /16:13501 /17:8291 /18:13883
/19:25057 /20:43518 /21:52123 /22:110090 /23:98249 /24:548084
/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 6025 6965 UNI2-AS, ES
9121 5314 6157 TTNET, TR
8151 5012 10998 Uninet S.A. de C.V., MX
39891 3539 4420 ALJAWWALSTC-AS, SA
11492 3447 4540 CABLEONE, US
8551 3372 3907 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3523 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2725 3690 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)
----------------------------------------------
1:1629 2:1244 3:168 4:5 5:4118 6:110
7:5 8:1544 9:1 11:172 12:1594 13:372
14:2318 15:284 16:78 17:369 18:416 20:243
21:4 22:188 23:6054 24:2487 25:4 27:2724
29:19 31:2498 32:99 34:8 35:100 36:1863
37:4605 38:4018 39:831 40:155 41:3949 42:1048
43:2319 44:303 45:16400 46:4173 47:381 49:1728
50:1916 51:314 52:1542 54:393 55:861 56:8
57:81 58:1754 59:1170 60:1010 61:2413 62:2636
63:1941 64:5670 65:2323 66:4915 67:3052 68:1343
69:4117 70:1256 71:662 72:2977 74:2589 75:1465
76:597 77:2379 78:3925 79:3166 80:2068 81:1819
82:1481 83:1236 84:1520 85:3731 86:744 87:1934
88:2855 89:3563 90:592 91:7645 92:1986 93:2576
94:3516 95:4875 96:1306 97:346 98:1165 99:740
100:77 101:1063 102:2545 103:30883 104:4603 105:483
106:842 107:2533 108:915 109:4395 110:2052 111:3257
112:2042 113:1483 114:1598 115:2096 116:1851 117:2551
118:2291 119:1892 120:1731 121:1080 122:2588 123:2183
124:1542 125:2324 128:1323 129:993 130:971 131:2015
132:842 133:406 134:1902 135:298 136:895 137:1063
138:2594 139:1549 140:1025 141:1478 142:1425 143:1440
144:1187 145:350 146:1908 147:1551 148:2300 149:1875
150:869 151:1135 152:1973 153:557 154:3910 155:1403
156:1657 157:1303 158:1047 159:2272 160:2566 161:1432
162:3548 163:1496 164:1694 165:1670 166:829 167:1758
168:3872 169:922 170:4586 171:885 172:3495 173:3013
174:1025 175:1164 176:3717 177:4748 178:3550 179:2144
180:2430 181:3365 182:3238 183:1931 184:2341 185:19990
186:4673 187:3932 188:4080 189:3454 190:9062 191:1427
192:10968 193:8859 194:7235 195:5135 196:3014 197:2407
198:5993 199:6116 200:7745 201:5885 202:10521 203:10239
204:4620 205:3524 206:3864 207:3417 208:4091 209:4825
210:4363 211:2427 212:4112 213:3580 214:1096 215:55
216:6603 217:2645 218:1297 219:474 220:2036 221:972
222:740 223:1972
End of report
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