[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 13 21:13:46 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 13 Jul, 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: 949014
Prefixes after maximum aggregation (per Origin AS): 362240
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 465625
Number of IPv4 prefixes with a valid ROA: 486855
Number of IPv4 prefixes with an invalid ROA: 160
Number of IPv4 prefixes with no ROA: 461999
Total ASes present in the Internet Routing Table: 75860
Prefixes per ASN: 12.51
Origin-only ASes present in the Internet Routing Table: 65034
Origin ASes announcing only one prefix: 26673
Transit ASes present in the Internet Routing Table: 10826
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 28
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1000
Number of instances of unregistered ASNs: 1012
Number of 32-bit ASNs allocated by the RIRs: 44961
Number of 32-bit ASNs visible in the Routing Table: 36671
Prefixes from 32-bit ASNs in the Routing Table: 188555
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 563
Number of addresses announced to Internet: 3025645568
Equivalent to 180 /8s, 87 /16s and 176 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 311722
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250308
Total APNIC prefixes after maximum aggregation: 73777
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 242226
Unique aggregates announced from the APNIC address blocks: 101583
APNIC Region origin ASes present in the Internet Routing Table: 14193
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4330
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9635
Number of APNIC addresses announced to Internet: 760990720
Equivalent to 45 /8s, 91 /16s and 204 /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: 277678
Total ARIN prefixes after maximum aggregation: 125168
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 282155
Unique aggregates announced from the ARIN address blocks: 134484
ARIN Region origin ASes present in the Internet Routing Table: 19117
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1994
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: 4932
Number of ARIN addresses announced to Internet: 1267108864
Equivalent to 75 /8s, 134 /16s and 140 /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: 266301
Total RIPE prefixes after maximum aggregation: 127532
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 261558
Unique aggregates announced from the RIPE address blocks: 165296
RIPE Region origin ASes present in the Internet Routing Table: 28649
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12098
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 48
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11886
Number of RIPE addresses announced to Internet: 714946048
Equivalent to 42 /8s, 157 /16s and 54 /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: 121995
Total LACNIC prefixes after maximum aggregation: 28878
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 119982
Unique aggregates announced from the LACNIC address blocks: 50285
LACNIC Region origin ASes present in the Internet Routing Table: 11121
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2444
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9009
Number of LACNIC addresses announced to Internet: 177070848
Equivalent to 10 /8s, 141 /16s and 227 /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: 31732
Total AfriNIC prefixes after maximum aggregation: 6227
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 42529
Unique aggregates announced from the AfriNIC address blocks: 13517
AfriNIC Region origin ASes present in the Internet Routing Table: 1842
AfriNIC Prefixes per ASN: 23.09
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet: 105100544
Equivalent to 6 /8s, 67 /16s and 181 /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 9843 8746 74 CHINAMOBILE-CN China Mobile Communication
7545 5658 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4209 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3961 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3762 511 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3621 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3229 1836 99 VNPT-AS-VN VNPT Corp, VN
24560 2811 856 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2178 433 199 TATACOMM-AS TATA Communications formerly
45090 2156 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 10119 11539 3638 AMAZON-02, US
11492 4627 307 563 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
174 3751 8791 882 COGENT-174, US
6327 3593 1320 78 SHAW, CA
22773 3547 3055 222 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54899 2506 DNIC-AS-00749, US
16625 2998 1289 2164 AKAMAI-AS, US
7018 2902 23684 1811 ATT-INTERNET4, US
396982 2755 3594 405 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 7711 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3801 3396 130 AKAMAI-ASN1, NL
9009 3570 305 1814 M247, RO
12389 2870 2292 859 ROSTELECOM-AS, RU
34984 2346 361 578 TELLCOM-AS, TR
8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1715 123 1247 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1574 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 11889 3311 503 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2543 354 681 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1259 278 33 AMX Argentina S.A., AR
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
26615 1082 2503 53 TIM SA, BR
6147 1080 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
24863 1613 389 16 LINKdotNET-AS, EG
24835 1557 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
29571 1260 80 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 940 521 43 Vodafone-, EG
6713 554 1861 35 IAM-AS, MA
15399 507 56 57 WANANCHI-, KE
36914 485 82 3 KENET-AS, KE
37342 433 32 1 MOVITEL, MZ
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 11889 3311 503 UNINET, MX
16509 10119 11539 3638 AMAZON-02, US
9808 9843 8746 74 CHINAMOBILE-CN China Mobile Communication
12479 7711 1708 145 UNI2-AS, ES
7545 5658 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4627 307 563 CABLEONE, US
18403 4209 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 88 VIASAT-SP-BACKBONE, US
7552 3961 1331 21 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 9843 9769 CHINAMOBILE-CN China Mobile Communications Grou
12479 7711 7566 UNI2-AS, ES
16509 10119 6481 AMAZON-02, US
7545 5658 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4209 4186 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, US
11492 4627 4064 CABLEONE, US
7552 3961 3940 VIETEL-AS-AP Viettel Group, VN
20940 3801 3671 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
100.127.0.0/16 27720 CITTA TELECOM LTDA, BR
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
23.140.216.0/24 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:14 /10:37 /11:92 /12:294
/13:574 /14:1177 /15:2084 /16:13234 /17:8195 /18:13675
/19:24467 /20:43230 /21:51363 /22:110891 /23:99740 /24:579930
/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 6797 7711 UNI2-AS, ES
8151 5954 11889 UNINET, MX
11492 3537 4627 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3391 3593 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2665 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 Telmex Colombia S.A., CO
16509 2128 10119 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1504 3:371 4:6 5:4373 6:149
7:6 8:1508 9:2 11:172 12:1437 13:359
14:2330 15:321 16:219 17:366 18:780 20:388
21:4 22:188 23:6883 24:2697 25:2 27:2640
29:19 31:2586 32:45 34:63 35:136 36:2326
37:4514 38:8070 39:907 40:146 41:4083 42:1992
43:2382 44:325 45:17363 46:4513 47:299 49:1953
50:1890 51:580 52:1570 54:314 55:863 56:8
57:218 58:2142 59:1187 60:1048 61:2611 62:2762
63:1881 64:5488 65:2190 66:4632 67:2996 68:1313
69:4066 70:1186 71:567 72:2868 74:2599 75:1551
76:621 77:2489 78:1867 79:1787 80:2175 81:2021
82:1659 83:1373 84:1689 85:3175 86:921 87:2036
88:1240 89:4190 90:690 91:8165 92:2343 93:2710
94:3741 95:4215 96:1277 97:317 98:1039 99:738
100:73 101:1166 102:3514 103:32150 104:4760 105:692
106:992 107:2503 108:1152 109:4061 110:2121 111:3240
112:2047 113:1796 114:1805 115:2132 116:1946 117:2653
118:2799 119:1969 120:1785 121:1307 122:2687 123:2270
124:1563 125:2836 126:32 128:1453 129:930 130:1189
131:1882 132:812 133:416 134:1731 135:318 136:1123
137:1219 138:2876 139:1535 140:1418 141:1368 142:1669
143:1561 144:1005 145:362 146:2101 147:2006 148:2534
149:2751 150:1031 151:1362 152:2217 153:588 154:6874
155:1488 156:2167 157:1893 158:1165 159:2437 160:2793
161:1692 162:3533 163:1713 164:1677 165:2132 166:1247
167:1814 168:4061 169:808 170:4988 171:1031 172:3884
173:3058 174:892 175:1243 176:3451 177:4691 178:3700
179:2209 180:2426 181:3790 182:3333 183:1977 184:2258
185:20880 186:5010 187:4408 188:4079 189:4180 190:9464
191:1531 192:11053 193:9166 194:7479 195:5298 196:3203
197:2653 198:6037 199:7958 200:8089 201:6217 202:10276
203:10335 204:4586 205:3680 206:4499 207:3588 208:4175
209:5056 210:4451 211:2530 212:4355 213:3599 214:1054
215:49 216:6746 217:3077 218:1325 219:420 220:1807
221:1037 222:691 223:2220
End of report
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