[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 28 21:13:53 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 28 Aug, 2024
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: 952372
Prefixes after maximum aggregation (per Origin AS): 363943
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 465878
Number of IPv4 prefixes with a valid ROA: 495677
Number of IPv4 prefixes with an invalid ROA: 249
Number of IPv4 prefixes with no ROA: 456446
Total ASes present in the Internet Routing Table: 75994
Prefixes per ASN: 12.53
Origin-only ASes present in the Internet Routing Table: 65149
Origin ASes announcing only one prefix: 26746
Transit ASes present in the Internet Routing Table: 10845
Transit-only ASes present in the Internet Routing Table: 527
Paths with bogon ASNs present in the IPv4 Routing Table: 38
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN (152379) 30
Prefixes from unregistered ASNs in the Routing Table: 994
Number of instances of unregistered ASNs: 1002
Number of 32-bit ASNs allocated by the RIRs: 45256
Number of 32-bit ASNs visible in the Routing Table: 36909
Prefixes from 32-bit ASNs in the Routing Table: 191399
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 609
Number of addresses announced to Internet: 3033566976
Equivalent to 180 /8s, 208 /16s and 143 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 312648
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 251530
Total APNIC prefixes after maximum aggregation: 74540
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 243442
Unique aggregates announced from the APNIC address blocks: 100710
APNIC Region origin ASes present in the Internet Routing Table: 14259
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4343
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9702
Number of APNIC addresses announced to Internet: 761301760
Equivalent to 45 /8s, 96 /16s and 139 /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, 131072-153913
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: 278942
Total ARIN prefixes after maximum aggregation: 125537
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282989
Unique aggregates announced from the ARIN address blocks: 134549
ARIN Region origin ASes present in the Internet Routing Table: 19135
ARIN Prefixes per ASN: 14.79
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1988
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4974
Number of ARIN addresses announced to Internet: 1266694912
Equivalent to 75 /8s, 128 /16s and 59 /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, 393216-402332
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: 266595
Total RIPE prefixes after maximum aggregation: 128282
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 262460
Unique aggregates announced from the RIPE address blocks: 166266
RIPE Region origin ASes present in the Internet Routing Table: 28667
RIPE Prefixes per ASN: 9.16
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3937
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11946
Number of RIPE addresses announced to Internet: 723653120
Equivalent to 43 /8s, 34 /16s and 18 /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
196608-216475
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: 122104
Total LACNIC prefixes after maximum aggregation: 28545
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 119952
Unique aggregates announced from the LACNIC address blocks: 49653
LACNIC Region origin ASes present in the Internet Routing Table: 11148
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2463
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9053
Number of LACNIC addresses announced to Internet: 177228544
Equivalent to 10 /8s, 144 /16s and 75 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 32207
Total AfriNIC prefixes after maximum aggregation: 6394
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 42919
Unique aggregates announced from the AfriNIC address blocks: 14179
AfriNIC Region origin ASes present in the Internet Routing Table: 1873
AfriNIC Prefixes per ASN: 22.91
AfriNIC Region origin ASes announcing only one prefix: 676
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1234
Number of AfriNIC addresses announced to Internet: 104365312
Equivalent to 6 /8s, 56 /16s and 125 /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 9897 8746 75 CHINAMOBILE-CN China Mobile Communication
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4315 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3949 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3766 507 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3646 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3248 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2782 825 477 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2191 434 193 TATACOMM-AS TATA Communications formerly
45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer
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 10568 11789 3752 AMAZON-02, US
11492 4628 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
174 3918 8782 906 COGENT-174, US
6327 3600 1320 79 SHAW, CA
22773 3555 3057 222 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54897 2504 DNIC-AS-00749, US
16625 2915 1240 2098 AKAMAI-AS, US
7018 2899 23671 1821 ATT-INTERNET4, US
396982 2792 3568 421 GOOGLE-CLOUD-PLATFORM, 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 7698 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3742 3395 127 AKAMAI-ASN1, NL
9009 3665 313 1856 M247, RO
12389 2855 2287 858 ROSTELECOM-AS, RU
34984 2333 359 584 TELLCOM-AS, TR
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1780 127 1311 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1579 1852 14 TE-AS TE-AS, EG
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 11829 3289 514 UNINET, MX
10620 3539 494 932 Telmex Colombia S.A., CO
13999 2514 353 673 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1339 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1220 278 33 AMX Argentina S.A., AR
6503 1151 374 163 Axtel, S.A.B. de C.V., MX
22884 1069 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6147 1058 369 22 Telefonica del Peru S.A.A., PE
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 1622 593 29 RAYA-AS, EG
24863 1611 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
15399 509 56 57 WANANCHI-, KE
24757 437 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 11829 3289 514 UNINET, MX
16509 10568 11789 3752 AMAZON-02, US
9808 9897 8746 75 CHINAMOBILE-CN China Mobile Communication
12479 7698 1708 145 UNI2-AS, ES
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
18403 4315 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4169 287 89 VIASAT-SP-BACKBONE, US
7552 3949 1331 22 VIETEL-AS-AP Viettel Group, VN
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 9897 9822 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7553 UNI2-AS, ES
16509 10568 6816 AMAZON-02, US
7545 5700 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4315 4292 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, US
7155 4169 4080 VIASAT-SP-BACKBONE, US
7552 3949 3927 VIETEL-AS-AP Viettel Group, VN
20940 3742 3615 AKAMAI-ASN1, NL
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 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
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:37 /11:93 /12:294
/13:577 /14:1176 /15:2085 /16:13225 /17:8181 /18:13670
/19:24490 /20:43279 /21:51398 /22:111155 /23:99672 /24:583007
/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 6757 7698 UNI2-AS, ES
8151 5953 11829 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2673 3555 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2168 3539 Telmex Colombia S.A., CO
30036 2166 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2136 10568 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2280 2:1512 3:449 4:6 5:4447 6:162
7:6 8:1509 9:2 11:172 12:1429 13:348
14:2364 15:327 16:258 17:364 18:873 20:405
21:4 22:188 23:6804 24:2689 25:2 27:2639
29:19 31:2667 32:44 34:66 35:140 36:2346
37:4526 38:8408 39:917 40:147 41:4124 42:1998
43:2413 44:330 45:17493 46:4658 47:298 49:2013
50:1857 51:573 52:1575 54:315 55:958 56:8
57:216 58:2160 59:1197 60:1063 61:2677 62:2781
63:1855 64:5462 65:2171 66:4663 67:3010 68:1354
69:4033 70:1175 71:571 72:2865 74:2643 75:1563
76:611 77:2510 78:1850 79:1776 80:2167 81:2014
82:1678 83:1372 84:1718 85:3170 86:957 87:2044
88:1245 89:4248 90:691 91:8214 92:2439 93:2722
94:3746 95:4260 96:1270 97:316 98:1078 99:734
100:73 101:1162 102:3555 103:32195 104:4494 105:702
106:981 107:2391 108:1166 109:4086 110:2128 111:3226
112:2051 113:1788 114:1844 115:2102 116:1955 117:2661
118:2864 119:1980 120:1803 121:1352 122:2691 123:2248
124:1559 125:2833 126:64 128:1417 129:939 130:1222
131:1874 132:819 133:428 134:1511 135:311 136:1187
137:1236 138:2864 139:1538 140:1445 141:1460 142:1693
143:1621 144:1016 145:366 146:2105 147:2035 148:2521
149:2810 150:1063 151:1355 152:2093 153:568 154:6547
155:1441 156:2414 157:1809 158:1184 159:2451 160:3022
161:1708 162:3560 163:1746 164:1680 165:2150 166:1293
167:1850 168:4063 169:807 170:4972 171:1039 172:3899
173:3081 174:905 175:1242 176:3452 177:4736 178:3576
179:2234 180:2462 181:3860 182:3336 183:2022 184:2255
185:21014 186:4999 187:4342 188:4099 189:4186 190:9495
191:1509 192:11068 193:9218 194:7508 195:5326 196:3213
197:2898 198:6051 199:8054 200:8100 201:6335 202:10272
203:10441 204:4577 205:3684 206:4536 207:3638 208:4186
209:5090 210:4556 211:2546 212:4386 213:3690 214:1065
215:47 216:6721 217:2947 218:1332 219:421 220:1812
221:1049 222:703 223:2225
End of report
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