[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 8 21:14:08 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Fri 08 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: 960415
Prefixes after maximum aggregation (per Origin AS): 366817
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469460
Number of IPv4 prefixes with a valid ROA: 509202
Number of IPv4 prefixes with an invalid ROA: 151
Number of IPv4 prefixes with no ROA: 451062
Total ASes present in the Internet Routing Table: 76313
Prefixes per ASN: 12.59
Origin-only ASes present in the Internet Routing Table: 65445
Origin ASes announcing only one prefix: 26841
Transit ASes present in the Internet Routing Table: 10868
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 56
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: 1104
Number of 32-bit ASNs allocated by the RIRs: 45808
Number of 32-bit ASNs visible in the Routing Table: 37336
Prefixes from 32-bit ASNs in the Routing Table: 194055
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 123
Number of addresses announced to Internet: 3027184384
Equivalent to 180 /8s, 111 /16s and 43 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 64.1
Percentage of available address space allocated: 127.5
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 677792
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252275
Total APNIC prefixes after maximum aggregation: 74903
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 13601
Unique aggregates announced from the APNIC address blocks: 8867
APNIC Region origin ASes present in the Internet Routing Table: 14365
APNIC Prefixes per ASN: 0.95
APNIC Region origin ASes announcing only one prefix: 4402
APNIC Region transit ASes present in the Internet Routing Table: 1907
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: 9840
Number of APNIC addresses announced to Internet: 33077504
Equivalent to 1 /8s, 248 /16s and 185 /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: 282795
Total ARIN prefixes after maximum aggregation: 126261
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 89588
Unique aggregates announced from the ARIN address blocks: 53402
ARIN Region origin ASes present in the Internet Routing Table: 19194
ARIN Prefixes per ASN: 4.67
ARIN Region origin ASes announcing only one prefix: 6977
ARIN Region transit ASes present in the Internet Routing Table: 1991
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: 193133056
Equivalent to 11 /8s, 130 /16s and 250 /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, 164/8, 192/8,
198/8, 199/8, 204/8, 205/8, 207/8, 208/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 268479
Total RIPE prefixes after maximum aggregation: 129813
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 18951
Unique aggregates announced from the RIPE address blocks: 15165
RIPE Region origin ASes present in the Internet Routing Table: 28781
RIPE Prefixes per ASN: 0.66
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3951
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: 12099
Number of RIPE addresses announced to Internet: 34694912
Equivalent to 2 /8s, 17 /16s and 103 /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: 122848
Total LACNIC prefixes after maximum aggregation: 28593
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 14820
Unique aggregates announced from the LACNIC address blocks: 7246
LACNIC Region origin ASes present in the Internet Routing Table: 11155
LACNIC Prefixes per ASN: 1.33
LACNIC Region origin ASes announcing only one prefix: 2639
LACNIC Region transit ASes present in the Internet Routing Table: 2466
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: 9073
Number of LACNIC addresses announced to Internet: 9525760
Equivalent to 0 /8s, 145 /16s and 90 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 32928
Total AfriNIC prefixes after maximum aggregation: 6588
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 4229
Unique aggregates announced from the AfriNIC address blocks: 2192
AfriNIC Region origin ASes present in the Internet Routing Table: 1903
AfriNIC Prefixes per ASN: 2.22
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 8157952
Equivalent to 0 /8s, 124 /16s and 123 /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 4270 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3845 511 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3251 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2775 829 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 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 10988 12018 3856 AMAZON-02, US
11492 4656 309 560 CABLEONE, US
174 4478 8759 832 COGENT-174, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 79 SHAW, CA
22773 3588 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3156 23665 1996 ATT-INTERNET4, US
396982 2865 3654 419 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 1595 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 11450 3217 611 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2538 532 360 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1358 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 783 195 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 1104 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 1658 593 29 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1381 87 58 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 517 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 11450 3217 611 UNINET, MX
16509 10988 12018 3856 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 4478 8759 832 COGENT-174, US
18403 4270 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 10988 7132 AMAZON-02, US
7545 6054 5396 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4270 4247 FPT-AS-AP FPT Telecom Company, VN
11492 4656 4096 CABLEONE, US
7155 4163 4078 VIASAT-SP-BACKBONE, US
7552 3908 3883 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
65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ
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
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 /16:13169 /17:8205 /18:13684
/19:24299 /20:43657 /21:51699 /22:111875 /23:99681 /24:589847
/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 10044 10988 AMAZON-02, US
8151 8821 11450 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 4183 4270 FPT-AS-AP FPT Telecom Company, VN
7545 3907 6054 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 3842 4656 CABLEONE, US
7552 3805 3908 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 2:1540 3:512 4:8 5:4472 6:169
7:6 8:1492 9:1 11:172 12:1423 13:361
14:2457 15:332 16:268 17:360 18:903 20:442
21:4 22:188 23:6949 24:2654 25:2 27:2672
29:19 31:2980 32:44 34:70 35:146 36:2360
37:4427 38:8827 39:919 40:150 41:4080 42:2020
43:2461 44:336 45:17727 46:4741 47:299 49:2008
50:1845 51:581 52:1577 54:316 55:889 56:8
57:226 58:2170 59:1200 60:1149 61:2719 62:2820
63:1844 64:5403 65:2215 66:4632 67:3007 68:1342
69:4010 70:1170 71:581 72:2868 74:2790 75:1631
76:632 77:2578 78:1876 79:1661 80:2187 81:2013
82:1803 83:1381 84:1756 85:3111 86:968 87:2169
88:1252 89:4372 90:695 91:8248 92:2596 93:2808
94:3819 95:4261 96:1248 97:314 98:1089 99:740
100:72 101:1164 102:3398 103:32162 104:4418 105:718
106:985 107:2422 108:1176 109:4063 110:2221 111:3245
112:2038 113:1768 114:1917 115:2138 116:1967 117:2691
118:2833 119:1970 120:1873 121:1357 122:2701 123:2170
124:1570 125:2825 126:62 128:1405 129:931 130:1272
131:1904 132:820 133:446 134:1528 135:318 136:1259
137:1273 138:2870 139:1545 140:1483 141:1449 142:1815
143:1586 144:1011 145:402 146:2112 147:2060 148:2550
149:2827 150:1126 151:1459 152:2109 153:565 154:7063
155:1554 156:2813 157:1845 158:1217 159:2431 160:3278
161:1737 162:3582 163:1771 164:1938 165:2132 166:1332
167:1843 168:4117 169:778 170:5013 171:996 172:3910
173:3137 174:918 175:1253 176:3483 177:4828 178:3696
179:2244 180:2526 181:3902 182:3335 183:2023 184:2274
185:21212 186:5013 187:4246 188:4215 189:4130 190:9578
191:1505 192:11208 193:9262 194:7589 195:5374 196:3218
197:3085 198:6027 199:8192 200:8175 201:6305 202:10277
203:10503 204:4664 205:3687 206:4614 207:3613 208:4232
209:5137 210:4571 211:2571 212:4521 213:3652 214:1056
215:48 216:6608 217:3045 218:1323 219:392 220:2076
221:1053 222:710 223:2303
End of report
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