[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 21 21:13:19 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 21 Sep, 2022
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: 900741
Prefixes after maximum aggregation (per Origin AS): 341293
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 439731
Number of IPv4 prefixes with a valid ROA: 351710
Number of IPv4 prefixes with an invalid ROA: 3076
Number of IPv4 prefixes with no ROA: 545955
Total ASes present in the Internet Routing Table: 73693
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 63321
Origin ASes announcing only one prefix: 26028
Transit ASes present in the Internet Routing Table: 10372
Transit-only ASes present in the Internet Routing Table: 406
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 1114
Number of instances of unregistered ASNs: 1118
Number of 32-bit ASNs allocated by the RIRs: 40198
Number of 32-bit ASNs visible in the Routing Table: 33388
Prefixes from 32-bit ASNs in the Routing Table: 160447
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 569
Number of addresses announced to Internet: 3066821632
Equivalent to 182 /8s, 203 /16s and 252 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 301082
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236206
Total APNIC prefixes after maximum aggregation: 67350
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 231216
Unique aggregates announced from the APNIC address blocks: 96404
APNIC Region origin ASes present in the Internet Routing Table: 12961
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3735
APNIC Region transit ASes present in the Internet Routing Table: 1772
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8207
Number of APNIC addresses announced to Internet: 773006080
Equivalent to 46 /8s, 19 /16s and 35 /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: 265557
Total ARIN prefixes after maximum aggregation: 121239
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 266129
Unique aggregates announced from the ARIN address blocks: 128204
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 13.96
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4615
Number of ARIN addresses announced to Internet: 1291941632
Equivalent to 77 /8s, 1 /16s and 119 /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: 252538
Total RIPE prefixes after maximum aggregation: 118401
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 249877
Unique aggregates announced from the RIPE address blocks: 153756
RIPE Region origin ASes present in the Internet Routing Table: 28183
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3934
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10814
Number of RIPE addresses announced to Internet: 717434880
Equivalent to 42 /8s, 195 /16s and 48 /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: 116699
Total LACNIC prefixes after maximum aggregation: 27874
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 116337
Unique aggregates announced from the LACNIC address blocks: 48971
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2712
LACNIC Region transit ASes present in the Internet Routing Table: 2233
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8730
Number of LACNIC addresses announced to Internet: 176335104
Equivalent to 10 /8s, 130 /16s and 169 /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: 28627
Total AfriNIC prefixes after maximum aggregation: 5613
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36612
Unique aggregates announced from the AfriNIC address blocks: 11942
AfriNIC Region origin ASes present in the Internet Routing Table: 1694
AfriNIC Prefixes per ASN: 21.61
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 1022
Number of AfriNIC addresses announced to Internet: 107801088
Equivalent to 6 /8s, 108 /16s and 234 /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 9054 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5869 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3516 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3374 1870 59 VNPT-AS-VN VNPT Corp, VN
4538 2908 4192 74 ERX-CERNET-BKB China Education and Rese
9498 2447 499 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2229 11123 598 KIXS-AS-KR Korea Telecom, KR
24560 2217 854 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 7137 10490 2837 AMAZON-02, US
11492 4546 301 591 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3843 3068 352 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3537 1844 2539 AKAMAI-AS, US
6327 3471 1319 64 SHAW, CA
749 3033 50728 2291 DNIC-AS-00749, US
30036 2608 369 263 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2534 3387 367 GOOGLE-CLOUD-PLATFORM, US
209 2347 4935 393 CENTURYLINK-US-LEGACY-QWEST, 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 6916 1730 144 UNI2-AS, ES
20940 4077 3361 202 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3989 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2914 2290 908 ROSTELECOM-AS, RU
9009 2591 250 1338 M247, GB
6849 2588 339 20 UKRTELNET, UA
34984 2257 358 633 TELLCOM-AS, TR
58224 1770 912 554 TCI, IR
13188 1610 100 27 TRIOLAN, 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 10961 3391 562 Uninet S.A. de C.V., MX
10620 3504 515 788 Telmex Colombia S.A., CO
11830 2321 369 65 Instituto Costarricense de Electricidad
13999 1996 326 515 Mega Cable, S.A. de C.V., MX
28573 1359 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1279 708 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1135 369 21 Telefonica del Peru S.A.A., PE
11664 1059 179 466 Techtel LMDS Comunicaciones Interactiva
26615 987 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
24863 1581 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1348 1519 270 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 990 67 44 ORANGE-COTE-IVOIRE, CI
36935 812 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 52 41 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 402 232 16 MauritiusTelecom, MU
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 10961 3391 562 Uninet S.A. de C.V., MX
9808 9054 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7137 10490 2837 AMAZON-02, US
12479 6916 1730 144 UNI2-AS, ES
7545 5869 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4546 301 591 CABLEONE, US
20940 4077 3361 202 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3989 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
7155 3898 265 32 VIASAT-SP-BACKBONE, US
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 9054 9007 CHINAMOBILE-CN China Mobile Communications Grou
12479 6916 6772 UNI2-AS, ES
7545 5869 5176 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7137 4300 AMAZON-02, US
39891 4010 3963 ALJAWWALSTC-AS, SA
11492 4546 3955 CABLEONE, US
8551 3989 3951 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4077 3875 AKAMAI-ASN1, NL
7155 3898 3866 VIASAT-SP-BACKBONE, US
7552 3583 3563 VIETEL-AS-AP Viettel Group, VN
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
25674 UNALLOCATED 8.12.76.0/24 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /12:301
/13:590 /14:1198 /15:2092 /16:13509 /17:8329 /18:13907
/19:25039 /20:44020 /21:51482 /22:108538 /23:96314 /24:535252
/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 5917 6916 UNI2-AS, ES
8151 4702 10961 Uninet S.A. de C.V., MX
11492 3466 4546 CABLEONE, US
8551 3453 3989 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3280 3471 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2859 3843 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2444 2588 UKRTELNET, UA
30036 2265 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1901 2:1023 3:163 4:5 5:3891 6:116
7:6 8:1574 9:1 11:173 12:1627 13:339
14:2361 15:263 16:51 17:362 18:310 20:242
21:4 22:188 23:5958 24:2458 25:6 27:2734
29:19 31:2417 32:91 34:7 35:89 36:1858
37:4469 38:3559 39:744 40:155 41:3921 42:1165
43:2239 44:294 45:16191 46:4161 47:308 48:1
49:1707 50:1933 51:241 52:1494 54:385 55:838
56:8 57:68 58:1819 59:1172 60:980 61:2346
62:2550 63:1914 64:5630 65:2315 66:4922 67:2985
68:1204 69:4171 70:1323 71:692 72:2993 74:2648
75:1484 76:595 77:2247 78:1880 79:3134 80:2068
81:1661 82:1507 83:1212 84:1397 85:2950 86:729
87:1917 88:1172 89:3425 90:554 91:7576 92:2059
93:2545 94:3550 95:3859 96:1311 97:347 98:1042
99:722 100:75 101:1068 102:2330 103:30151 104:4580
105:472 106:890 107:2535 108:893 109:4307 110:1988
111:3271 112:2038 113:1505 114:1509 115:2091 116:1856
117:2488 118:2327 119:1834 120:1703 121:1087 122:2534
123:2127 124:1499 125:2152 128:1238 129:1018 130:1006
131:2043 132:822 133:377 134:1941 135:293 136:798
137:1023 138:2559 139:1517 140:968 141:1454 142:1361
143:1400 144:1191 145:346 146:1859 147:1521 148:2243
149:1794 150:871 151:1089 152:1942 153:548 154:3775
155:1423 156:1705 157:1288 158:1044 159:2193 160:2535
161:1338 162:3500 163:1415 164:1684 165:1654 166:796
167:1748 168:3829 169:878 170:4535 171:846 172:3375
173:3112 174:1019 175:1158 176:3624 177:4680 178:3577
179:2160 180:2387 181:3299 182:3190 183:1921 184:2363
185:19730 186:4581 187:3923 188:4008 189:3457 190:9074
191:1480 192:11000 193:8686 194:7142 195:5073 196:2984
197:2456 198:5980 199:6039 200:7695 201:5804 202:10502
203:10217 204:4521 205:3491 206:3860 207:3427 208:4059
209:4745 210:4359 211:2392 212:4053 213:3476 214:1122
215:54 216:6435 217:2632 218:1307 219:472 220:2035
221:927 222:774 223:1972
End of report
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