[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 20 21:13:46 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Fri 20 Dec, 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: 963900
Prefixes after maximum aggregation (per Origin AS): 368164
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 467485
Number of IPv4 prefixes with a valid ROA: 516063
Number of IPv4 prefixes with an invalid ROA: 127
Number of IPv4 prefixes with no ROA: 447710
Total ASes present in the Internet Routing Table: 76427
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 65528
Origin ASes announcing only one prefix: 26828
Transit ASes present in the Internet Routing Table: 10899
Transit-only ASes present in the Internet Routing Table: 533
Paths with bogon ASNs present in the IPv4 Routing Table: 18
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1058
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 45985
Number of 32-bit ASNs visible in the Routing Table: 37543
Prefixes from 32-bit ASNs in the Routing Table: 196148
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 491
Number of addresses announced to Internet: 3116109056
Equivalent to 185 /8s, 188 /16s and 13 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 316794
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249515
Total APNIC prefixes after maximum aggregation: 75514
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 241951
Unique aggregates announced from the APNIC address blocks: 102220
APNIC Region origin ASes present in the Internet Routing Table: 14419
APNIC Prefixes per ASN: 16.78
APNIC Region origin ASes announcing only one prefix: 4417
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9908
Number of APNIC addresses announced to Internet: 756073728
Equivalent to 45 /8s, 16 /16s and 197 /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: 286352
Total ARIN prefixes after maximum aggregation: 125927
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288210
Unique aggregates announced from the ARIN address blocks: 131372
ARIN Region origin ASes present in the Internet Routing Table: 19203
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6981
ARIN Region transit ASes present in the Internet Routing Table: 1997
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5100
Number of ARIN addresses announced to Internet: 1345641728
Equivalent to 80 /8s, 52 /16s and 221 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 269479
Total RIPE prefixes after maximum aggregation: 130612
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 266389
Unique aggregates announced from the RIPE address blocks: 170112
RIPE Region origin ASes present in the Internet Routing Table: 28810
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3957
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12169
Number of RIPE addresses announced to Internet: 732610560
Equivalent to 43 /8s, 170 /16s and 192 /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,
53/8, 57/8, 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: 123422
Total LACNIC prefixes after maximum aggregation: 28851
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 120893
Unique aggregates announced from the LACNIC address blocks: 48672
LACNIC Region origin ASes present in the Internet Routing Table: 11169
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2473
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9098
Number of LACNIC addresses announced to Internet: 177431552
Equivalent to 10 /8s, 147 /16s and 100 /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: 34074
Total AfriNIC prefixes after maximum aggregation: 6594
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 45965
Unique aggregates announced from the AfriNIC address blocks: 14696
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 24.05
AfriNIC Region origin ASes announcing only one prefix: 696
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet: 104093696
Equivalent to 6 /8s, 52 /16s and 88 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10092 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6193 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4030 522 279 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2805 841 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 190 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2072 11517 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 12526 38249 3012 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4231 8765 889 COGENT-174, US
7155 4165 287 85 VIASAT-SP-BACKBONE, US
6327 3613 1320 79 SHAW, CA
22773 3587 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3224 23509 2050 ATT-INTERNET4, US
16625 2967 1295 2172 AKAMAI-AS, US
396982 2891 3656 437 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 7705 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4002 3395 126 AKAMAI-ASN1, NL
9009 3694 318 1868 M247, RO
12389 2955 2294 882 ROSTELECOM-AS, RU
34984 2351 360 577 TELLCOM-AS, TR
212238 1833 132 1348 CDNEXT, GB
8452 1626 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1495 98 748 CLOUVIDER Clouvider - Global ASN, GB
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 11520 3227 604 UNINET, MX
10620 3543 494 942 Telmex Colombia S.A., CO
13999 2540 541 372 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1131 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1117 371 22 Telefonica del Peru S.A.A., PE
22884 1068 98 373 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
24863 1651 389 16 LINKdotNET-AS, EG
24835 1649 593 29 RAYA-AS, EG
29571 1464 93 59 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 999 520 40 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 845 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 543 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
16509 12526 38249 3012 AMAZON-02, US
8151 11520 3227 604 UNINET, MX
9808 10092 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7705 1709 143 UNI2-AS, ES
7545 6193 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
174 4231 8765 889 COGENT-174, US
7155 4165 287 85 VIASAT-SP-BACKBONE, US
9498 4030 522 279 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11520 10916 UNINET, MX
9808 10092 10004 CHINAMOBILE-CN China Mobile Communications Grou
12479 7705 7562 UNI2-AS, ES
7545 6193 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
11492 4692 4140 CABLEONE, US
7155 4165 4080 VIASAT-SP-BACKBONE, US
7552 3912 3887 VIETEL-AS-AP Viettel Group, VN
20940 4002 3876 AKAMAI-ASN1, NL
9498 4030 3751 BBIL-AP BHARTI Airtel Ltd., IN
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:42 /11:93 /12:311
/13:592 /14:1231 /15:2175 /16:13971 /17:8249 /18:13701
/19:24631 /20:43441 /21:51844 /22:111765 /23:99912 /24:591909
/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 6677 7705 UNI2-AS, ES
8151 5715 11520 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3613 SHAW, CA
7155 3113 4165 VIASAT-SP-BACKBONE, US
22773 2705 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2267 12526 AMAZON-02, US
30036 2232 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2173 3543 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)
----------------------------------------------
1:1615 2:1573 3:531 4:8 5:4490 6:165
7:6 8:1544 9:2 11:172 12:1398 13:357
14:2468 15:332 16:269 17:360 18:901 20:446
21:4 22:188 23:7235 24:2729 25:2 27:2689
29:19 31:3040 32:37 34:69 35:179 36:2392
37:4500 38:8970 39:880 40:149 41:4167 42:982
43:2497 44:339 45:17928 46:4962 47:296 49:1986
50:1869 51:586 52:1574 54:315 55:1035 56:8
57:235 58:2070 59:1176 60:1154 61:2771 62:2886
63:1830 64:5419 65:2106 66:4655 67:3019 68:1315
69:3985 70:1156 71:604 72:2871 74:2783 75:1636
76:630 77:2566 78:1851 79:1690 80:2203 81:2037
82:1792 83:1407 84:1785 85:3185 86:973 87:2167
88:1264 89:4339 90:759 91:8261 92:2738 93:2835
94:3838 95:4201 96:1248 97:308 98:1089 99:732
100:71 101:1169 102:3472 103:32210 104:4464 105:744
106:1010 107:2626 108:1186 109:4041 110:2223 111:3256
112:2038 113:1532 114:1929 115:2159 116:2012 117:2666
118:2444 119:1945 120:1862 121:1339 122:2720 123:2177
124:1548 125:2802 126:62 128:1598 129:946 130:1272
131:1866 132:802 133:450 134:1502 135:323 136:1334
137:1285 138:2914 139:1544 140:1511 141:1451 142:1834
143:1582 144:1012 145:408 146:2127 147:2041 148:2566
149:2830 150:1158 151:1478 152:2108 153:567 154:7649
155:1573 156:2930 157:1865 158:1250 159:2434 160:3420
161:1742 162:3615 163:1791 164:1685 165:2155 166:1345
167:1860 168:4121 169:796 170:5092 171:1000 172:4027
173:3191 174:918 175:1268 176:3552 177:4864 178:3723
179:2256 180:2543 181:3950 182:3359 183:1842 184:2272
185:21312 186:5045 187:4278 188:4212 189:4142 190:9598
191:1554 192:11213 193:9304 194:7679 195:5412 196:3209
197:3473 198:6096 199:8265 200:8060 201:6261 202:10309
203:10521 204:4641 205:3682 206:4672 207:3611 208:4220
209:5128 210:4530 211:2505 212:4494 213:3772 214:1050
215:48 216:6579 217:3078 218:1322 219:375 220:2105
221:1053 222:675 223:2290
End of report
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