[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 9 21:13:55 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 09 Nov, 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: 960691
Prefixes after maximum aggregation (per Origin AS): 366825
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469531
Number of IPv4 prefixes with a valid ROA: 509519
Number of IPv4 prefixes with an invalid ROA: 151
Number of IPv4 prefixes with no ROA: 451021
Total ASes present in the Internet Routing Table: 76308
Prefixes per ASN: 12.59
Origin-only ASes present in the Internet Routing Table: 65458
Origin ASes announcing only one prefix: 26841
Transit ASes present in the Internet Routing Table: 10850
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 53
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN (204267) 31
Prefixes from unregistered ASNs in the Routing Table: 1090
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 45822
Number of 32-bit ASNs visible in the Routing Table: 37340
Prefixes from 32-bit ASNs in the Routing Table: 194226
Number of bogon 32-bit ASNs visible in the Routing Table: 71
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 122
Number of addresses announced to Internet: 3027115008
Equivalent to 180 /8s, 110 /16s and 28 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 63.5
Percentage of available address space allocated: 128.7
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 680914
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252326
Total APNIC prefixes after maximum aggregation: 74917
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 12986
Unique aggregates announced from the APNIC address blocks: 8537
APNIC Region origin ASes present in the Internet Routing Table: 14370
APNIC Prefixes per ASN: 0.90
APNIC Region origin ASes announcing only one prefix: 4407
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9846
Number of APNIC addresses announced to Internet: 32018176
Equivalent to 1 /8s, 232 /16s and 143 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 282825
Total ARIN prefixes after maximum aggregation: 126229
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 88397
Unique aggregates announced from the ARIN address blocks: 52791
ARIN Region origin ASes present in the Internet Routing Table: 19193
ARIN Prefixes per ASN: 4.61
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5061
Number of ARIN addresses announced to Internet: 185313792
Equivalent to 11 /8s, 11 /16s and 170 /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 66/8, 139/8, 144/8, 149/8, 162/8, 192/8, 198/8,
199/8, 204/8, 205/8, 207/8, 208/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 268689
Total RIPE prefixes after maximum aggregation: 129839
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 18202
Unique aggregates announced from the RIPE address blocks: 14825
RIPE Region origin ASes present in the Internet Routing Table: 28784
RIPE Prefixes per ASN: 0.63
RIPE Region origin ASes announcing only one prefix: 12126
RIPE Region transit ASes present in the Internet Routing Table: 3945
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: 12103
Number of RIPE addresses announced to Internet: 32681472
Equivalent to 1 /8s, 242 /16s and 174 /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 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 122865
Total LACNIC prefixes after maximum aggregation: 28609
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 14544
Unique aggregates announced from the LACNIC address blocks: 7141
LACNIC Region origin ASes present in the Internet Routing Table: 11155
LACNIC Prefixes per ASN: 1.30
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2462
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9067
Number of LACNIC addresses announced to Internet: 9200128
Equivalent to 0 /8s, 140 /16s and 98 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8, 216/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 32896
Total AfriNIC prefixes after maximum aggregation: 6573
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 4130
Unique aggregates announced from the AfriNIC address blocks: 2127
AfriNIC Region origin ASes present in the Internet Routing Table: 1899
AfriNIC Prefixes per ASN: 2.17
AfriNIC Region origin ASes announcing only one prefix: 690
AfriNIC Region transit ASes present in the Internet Routing Table: 365
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 7709696
Equivalent to 0 /8s, 117 /16s and 164 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10079 8752 84 CHINAMOBILE-CN China Mobile Communication
7545 6054 842 658 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4289 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3847 511 267 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3252 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2776 830 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 1439 86 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 10984 12018 3867 AMAZON-02, US
11492 4656 309 560 CABLEONE, US
174 4476 8759 830 COGENT-174, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 79 SHAW, CA
22773 3586 3056 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3156 23665 1996 ATT-INTERNET4, US
396982 2866 3654 420 GOOGLE-CLOUD-PLATFORM, US
16625 2802 1223 2102 AKAMAI-AS, 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 7636 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3856 3395 128 AKAMAI-ASN1, NL
9009 3670 316 1863 M247, RO
12389 2942 2295 879 ROSTELECOM-AS, RU
34984 2341 359 579 TELLCOM-AS, TR
212238 1842 134 1359 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
8452 1596 1852 14 TE-AS TE-AS, EG
8551 1474 366 32 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 11452 3217 611 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2540 532 360 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad y
28573 1371 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1150 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1117 371 22 Telefonica del Peru S.A.A., PE
22884 1063 97 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1659 593 29 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1380 87 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1014 523 45 Vodafone-, EG
37069 591 1099 13 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
20011 544 138 318 INTERNET-SOLUTIONS, ZA
36914 516 82 3 KENET-AS, KE
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 11452 3217 611 UNINET, MX
16509 10984 12018 3867 AMAZON-02, US
9808 10079 8752 84 CHINAMOBILE-CN China Mobile Communication
12479 7636 1709 143 UNI2-AS, ES
7545 6054 842 658 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4656 309 560 CABLEONE, US
174 4476 8759 830 COGENT-174, US
18403 4289 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4163 287 85 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 10079 9995 CHINAMOBILE-CN China Mobile Communications Grou
12479 7636 7493 UNI2-AS, ES
16509 10984 7117 AMAZON-02, US
7545 6054 5396 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4289 4266 FPT-AS-AP FPT Telecom Company, VN
11492 4656 4096 CABLEONE, US
7155 4163 4078 VIASAT-SP-BACKBONE, US
7552 3909 3884 VIETEL-AS-AP Viettel Group, VN
20940 3856 3728 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
43.250.235.0/24 Origin: 133948 DIL-AS-AP DONGFONG INC LIMITED, HK
43.250.235.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
45.42.180.0/24 Origin: 31898 ORACLE-BMC-31898, US
45.42.180.0/24 Transit: 2914 NTT-LTD-2914, US
45.250.172.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
45.250.172.0/22 Transit: 6939 HURRICANE, US
66.111.56.0/23 Origin: 393476 RESERVED, ZZ
66.111.56.0/23 Transit: 53828 NITEL, 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 /10:36 /11:91 /12:295
/13:578 /14:1182 /15:2084 /16:13167 /17:8207 /18:13690
/19:24303 /20:43663 /21:51719 /22:111908 /23:99711 /24:590024
/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
16509 10061 10984 AMAZON-02, US
8151 8823 11452 UNINET, MX
9808 8058 10079 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7321 7636 UNI2-AS, ES
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4202 4289 FPT-AS-AP FPT Telecom Company, VN
7545 3906 6054 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 3842 4656 CABLEONE, US
7552 3806 3909 VIETEL-AS-AP Viettel Group, VN
20940 3801 3856 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2268 2:1539 3:513 4:8 5:4519 6:169
7:6 8:1492 9:1 11:172 12:1422 13:356
14:2456 15:332 16:267 17:360 18:903 20:442
21:4 22:188 23:6951 24:2654 25:2 27:2673
29:19 31:2971 32:44 34:70 35:146 36:2361
37:4429 38:8834 39:919 40:149 41:4022 42:2029
43:2465 44:337 45:17757 46:4746 47:298 49:2008
50:1845 51:581 52:1577 54:316 55:902 56:8
57:226 58:2170 59:1199 60:1149 61:2720 62:2820
63:1844 64:5402 65:2214 66:4631 67:3008 68:1342
69:4000 70:1170 71:581 72:2869 74:2790 75:1631
76:632 77:2577 78:1876 79:1656 80:2190 81:2028
82:1805 83:1387 84:1757 85:3111 86:970 87:2171
88:1254 89:4382 90:695 91:8255 92:2596 93:2808
94:3829 95:4260 96:1248 97:314 98:1089 99:740
100:72 101:1164 102:3400 103:32169 104:4424 105:733
106:984 107:2422 108:1176 109:4067 110:2220 111:3246
112:2039 113:1768 114:1917 115:2135 116:1966 117:2691
118:2841 119:1971 120:1873 121:1355 122:2701 123:2169
124:1569 125:2825 126:62 128:1403 129:934 130:1270
131:1906 132:818 133:446 134:1596 135:313 136:1259
137:1277 138:2872 139:1545 140:1483 141:1451 142:1809
143:1591 144:1010 145:402 146:2113 147:2060 148:2550
149:2826 150:1126 151:1459 152:2113 153:565 154:7072
155:1554 156:2813 157:1849 158:1218 159:2431 160:3277
161:1731 162:3582 163:1772 164:1935 165:2132 166:1333
167:1849 168:4129 169:781 170:5046 171:997 172:3919
173:3137 174:918 175:1254 176:3487 177:4824 178:3697
179:2242 180:2524 181:3907 182:3335 183:2023 184:2273
185:21218 186:5001 187:4208 188:4218 189:4118 190:9578
191:1504 192:11199 193:9262 194:7608 195:5377 196:3218
197:3086 198:6010 199:8193 200:8164 201:6289 202:10277
203:10501 204:4666 205:3672 206:4615 207:3614 208:4231
209:5141 210:4570 211:2571 212:4524 213:3650 214:1052
215:48 216:6613 217:3046 218:1325 219:392 220:2076
221:1053 222:710 223:2303
End of report
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