[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 28 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 28 Nov, 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: 934632
Prefixes after maximum aggregation (per Origin AS): 355663
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454831
Number of IPv4 prefixes with a valid ROA: 430778
Number of IPv4 prefixes with an invalid ROA: 2299
Number of IPv4 prefixes with no ROA: 501555
Total ASes present in the Internet Routing Table: 75059
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64507
Origin ASes announcing only one prefix: 26483
Transit ASes present in the Internet Routing Table: 10552
Transit-only ASes present in the Internet Routing Table: 474
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1072
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 43119
Number of 32-bit ASNs visible in the Routing Table: 35435
Prefixes from 32-bit ASNs in the Routing Table: 177984
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3048370176
Equivalent to 181 /8s, 178 /16s and 112 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 310213
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247512
Total APNIC prefixes after maximum aggregation: 71296
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240736
Unique aggregates announced from the APNIC address blocks: 99400
APNIC Region origin ASes present in the Internet Routing Table: 13761
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4145
APNIC Region transit ASes present in the Internet Routing Table: 1842
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9114
Number of APNIC addresses announced to Internet: 771327744
Equivalent to 45 /8s, 249 /16s and 135 /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: 273391
Total ARIN prefixes after maximum aggregation: 124012
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278046
Unique aggregates announced from the ARIN address blocks: 132184
ARIN Region origin ASes present in the Internet Routing Table: 19071
ARIN Prefixes per ASN: 14.58
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828
Number of ARIN addresses announced to Internet: 1276104192
Equivalent to 76 /8s, 15 /16s and 206 /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: 262557
Total RIPE prefixes after maximum aggregation: 124837
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257023
Unique aggregates announced from the RIPE address blocks: 160468
RIPE Region origin ASes present in the Internet Routing Table: 28483
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3890
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11452
Number of RIPE addresses announced to Internet: 714566912
Equivalent to 42 /8s, 151 /16s and 109 /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: 119870
Total LACNIC prefixes after maximum aggregation: 28793
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118661
Unique aggregates announced from the LACNIC address blocks: 49528
LACNIC Region origin ASes present in the Internet Routing Table: 11051
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2338
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8892
Number of LACNIC addresses announced to Internet: 178451968
Equivalent to 10 /8s, 162 /16s and 246 /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: 30230
Total AfriNIC prefixes after maximum aggregation: 6007
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39640
Unique aggregates announced from the AfriNIC address blocks: 12822
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 21.92
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet: 107555840
Equivalent to 6 /8s, 105 /16s and 44 /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 9725 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4337 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3243 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2986 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2628 853 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR
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 9339 11141 3303 AMAZON-02, US
11492 4555 302 679 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3516 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3139 1392 2307 AKAMAI-AS, US
367 3016 3862 1426 DNIC-ASBLK-00306-00371, US
396982 2721 3631 373 GOOGLE-CLOUD-PLATFORM, US
7018 2595 23620 1610 ATT-INTERNET4, 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 7493 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4020 3397 144 AKAMAI-ASN1, NL
9009 3474 300 1620 M247, RO
8551 3432 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2934 2299 918 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1594 886 619 TCI, IR
8452 1521 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 12092 3376 603 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2466 337 645 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1336 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 785 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1084 173 434 Techtel LMDS Comunicaciones Interactiva
6147 1083 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 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 1593 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 32 1 MOVITEL, MZ
24757 482 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 12092 3376 603 UNINET, MX
9808 9725 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9339 11141 3303 AMAZON-02, US
12479 7493 1714 146 UNI2-AS, ES
7545 5680 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4555 302 679 CABLEONE, US
18403 4337 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4020 3397 144 AKAMAI-ASN1, NL
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 9725 9684 CHINAMOBILE-CN China Mobile Communications Grou
12479 7493 7347 UNI2-AS, ES
16509 9339 6036 AMAZON-02, US
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4337 4312 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
11492 4555 3876 CABLEONE, US
20940 4020 3876 AKAMAI-ASN1, NL
7713 3597 3527 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 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
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:99 /12:298
/13:582 /14:1191 /15:2089 /16:13461 /17:8268 /18:13798
/19:24983 /20:43871 /21:51517 /22:110482 /23:99734 /24:564190
/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 6585 7493 UNI2-AS, ES
8151 6112 12092 UNINET, MX
11492 3469 4555 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2909 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2569 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3525 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2233 2:1433 3:276 4:5 5:4391 6:162
7:6 8:1508 9:1 11:172 12:1490 13:375
14:2310 15:303 16:206 17:367 18:684 20:319
21:4 22:188 23:6519 24:2569 25:2 27:2596
29:19 31:2544 32:55 34:32 35:119 36:2033
37:4469 38:5681 39:881 40:150 41:4006 42:2072
43:2312 44:331 45:16708 46:4386 47:373 49:1873
50:1883 51:573 52:1593 54:393 55:862 56:5
57:129 58:1913 59:1162 60:1010 61:2582 62:2724
63:1900 64:5494 65:2228 66:5038 67:3059 68:1355
69:4101 70:1190 71:614 72:2928 74:2629 75:1564
76:628 77:2340 78:1828 79:3020 80:2110 81:1836
82:1532 83:1314 84:1618 85:2984 86:781 87:1948
88:1239 89:3945 90:632 91:7885 92:2149 93:2648
94:3590 95:4014 96:1300 97:316 98:1083 99:738
100:97 101:1411 102:2998 103:32539 104:4796 105:591
106:967 107:2752 108:1138 109:4215 110:2134 111:3132
112:2075 113:1682 114:1725 115:2045 116:1918 117:2502
118:2741 119:1965 120:1778 121:1269 122:2634 123:2200
124:1583 125:2767 128:1500 129:912 130:1060 131:1998
132:872 133:410 134:1707 135:302 136:922 137:1137
138:2731 139:1572 140:1337 141:1343 142:1539 143:1523
144:1006 145:343 146:1991 147:1641 148:2467 149:2323
150:1019 151:1259 152:1838 153:592 154:5339 155:1382
156:2117 157:1374 158:1059 159:2211 160:2613 161:1604
162:3565 163:1636 164:1630 165:1879 166:1115 167:1767
168:3837 169:799 170:4699 171:946 172:3770 173:3000
174:955 175:1210 176:3632 177:4593 178:3557 179:2199
180:2347 181:3605 182:3404 183:2025 184:2257 185:20476
186:4786 187:4274 188:4053 189:3992 190:9304 191:1485
192:11005 193:8986 194:7296 195:5204 196:3145 197:2543
198:6037 199:6548 200:8073 201:6240 202:10525 203:10199
204:4595 205:3680 206:4436 207:3506 208:4114 209:4924
210:4477 211:2488 212:4225 213:3398 214:1113 215:71
216:6718 217:2755 218:1319 219:474 220:2031 221:1016
222:790 223:2195
End of report
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