[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 27 21:13:43 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Mon 27 Jan, 2025
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: 973255
Prefixes after maximum aggregation (per Origin AS): 371254
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 472808
Number of IPv4 prefixes with a valid ROA: 526181
Number of IPv4 prefixes with an invalid ROA: 128
Number of IPv4 prefixes with no ROA: 446946
Total ASes present in the Internet Routing Table: 76497
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65568
Origin ASes announcing only one prefix: 26865
Transit ASes present in the Internet Routing Table: 10929
Transit-only ASes present in the Internet Routing Table: 530
Paths with bogon ASNs present in the IPv4 Routing Table: 18
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 106
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1070
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 46076
Number of 32-bit ASNs visible in the Routing Table: 37676
Prefixes from 32-bit ASNs in the Routing Table: 198640
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: 511
Number of addresses announced to Internet: 3115189504
Equivalent to 185 /8s, 174 /16s and 5 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 318396
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255215
Total APNIC prefixes after maximum aggregation: 76207
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246858
Unique aggregates announced from the APNIC address blocks: 102455
APNIC Region origin ASes present in the Internet Routing Table: 14435
APNIC Prefixes per ASN: 17.10
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1926
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: 9947
Number of APNIC addresses announced to Internet: 755159040
Equivalent to 45 /8s, 2 /16s and 208 /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: 287095
Total ARIN prefixes after maximum aggregation: 127044
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288812
Unique aggregates announced from the ARIN address blocks: 134478
ARIN Region origin ASes present in the Internet Routing Table: 19217
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7027
ARIN Region transit ASes present in the Internet Routing Table: 1990
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: 5126
Number of ARIN addresses announced to Internet: 1345030144
Equivalent to 80 /8s, 43 /16s and 136 /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: 271360
Total RIPE prefixes after maximum aggregation: 131605
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268381
Unique aggregates announced from the RIPE address blocks: 171260
RIPE Region origin ASes present in the Internet Routing Table: 28836
RIPE Prefixes per ASN: 9.31
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12217
Number of RIPE addresses announced to Internet: 732792832
Equivalent to 43 /8s, 173 /16s and 136 /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: 124011
Total LACNIC prefixes after maximum aggregation: 29031
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 121349
Unique aggregates announced from the LACNIC address blocks: 48878
LACNIC Region origin ASes present in the Internet Routing Table: 11187
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2488
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 106
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9121
Number of LACNIC addresses announced to Internet: 177494528
Equivalent to 10 /8s, 148 /16s and 90 /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: 34504
Total AfriNIC prefixes after maximum aggregation: 6697
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 47343
Unique aggregates announced from the AfriNIC address blocks: 15309
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 695
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104450048
Equivalent to 6 /8s, 57 /16s and 200 /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 10336 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6204 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4187 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4157 528 272 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 2831 852 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 191 TATACOMM-AS TATA Communications formerly
45090 2171 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 12623 38876 3714 AMAZON-02, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4162 8761 887 COGENT-174, US
6327 3614 1320 81 SHAW, CA
22773 3590 3053 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3011 1299 2193 AKAMAI-AS, US
396982 2907 3657 445 GOOGLE-CLOUD-PLATFORM, US
30036 2583 361 262 MEDIACOM-ENTERPRISE-BUSINESS, 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 7741 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4007 3395 128 AKAMAI-ASN1, NL
9009 3753 322 1904 M247, RO
12389 2983 2302 889 ROSTELECOM-AS, RU
34984 2371 361 580 TELLCOM-AS, TR
212238 1905 136 1405 CDNEXT, GB
8452 1608 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1497 99 750 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 11672 3230 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2512 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
6147 1108 371 22 Telefonica del Peru S.A.A., PE
22884 1074 98 369 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 1681 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1546 97 106 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1018 523 45 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 839 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 551 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 12623 38876 3714 AMAZON-02, US
8151 11672 3230 599 UNINET, MX
9808 10336 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7741 1711 144 UNI2-AS, ES
7545 6204 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4187 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4162 8761 887 COGENT-174, 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
8151 11672 11073 UNINET, MX
9808 10336 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7741 7597 UNI2-AS, ES
7545 6204 5541 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4187 4164 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3912 3887 VIETEL-AS-AP Viettel Group, VN
9498 4157 3885 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, 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
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
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /12:309
/13:589 /14:1227 /15:2172 /16:13954 /17:8269 /18:13697
/19:24568 /20:43842 /21:51960 /22:112124 /23:100869 /24:599507
/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 6702 7741 UNI2-AS, ES
8151 5873 11672 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2709 3590 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2255 12623 AMAZON-02, US
30036 2242 2583 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2295 2:1540 3:565 4:9 5:4527 6:165
7:6 8:1545 9:1 11:172 12:1385 13:344
14:2492 15:339 16:270 17:361 18:908 20:450
21:4 22:188 23:7279 24:2734 25:2 27:2742
29:19 31:3104 32:38 34:70 35:187 36:2405
37:4612 38:9087 39:895 40:151 41:4158 42:1917
43:2520 44:345 45:18141 46:4962 47:293 49:1981
50:1859 51:588 52:1571 54:306 55:1083 56:9
57:237 58:2207 59:1184 60:1161 61:2804 62:2935
63:1830 64:5506 65:2089 66:4641 67:3020 68:1199
69:4018 70:1153 71:612 72:2869 74:2780 75:1639
76:624 77:2612 78:1850 79:1722 80:2206 81:2053
82:2078 83:1408 84:1804 85:3273 86:997 87:2188
88:1276 89:4351 90:754 91:8332 92:2787 93:2885
94:3920 95:4168 96:1294 97:308 98:1012 99:738
100:71 101:1132 102:3589 103:32266 104:4643 105:758
106:1014 107:2625 108:1171 109:4077 110:2215 111:3352
112:2044 113:1785 114:1935 115:2198 116:2027 117:2743
118:2846 119:1940 120:1871 121:1355 122:2730 123:2164
124:1554 125:2858 126:94 128:1606 129:957 130:1267
131:1877 132:810 133:451 134:1516 135:323 136:1337
137:1288 138:2904 139:1598 140:1519 141:1486 142:1834
143:1613 144:1022 145:461 146:2139 147:2052 148:2581
149:2843 150:1202 151:1631 152:2089 153:567 154:7957
155:1555 156:3453 157:1880 158:1253 159:2426 160:3522
161:1800 162:3656 163:1793 164:1694 165:2174 166:1319
167:1868 168:4108 169:789 170:5075 171:1004 172:4149
173:3194 174:921 175:1268 176:3597 177:4927 178:3752
179:2212 180:2546 181:3955 182:3371 183:2039 184:2278
185:21421 186:5118 187:4367 188:4229 189:4126 190:9600
191:1553 192:11272 193:9361 194:7713 195:5461 196:3224
197:3576 198:6168 199:8278 200:8137 201:6323 202:10361
203:10590 204:4558 205:3668 206:4668 207:3607 208:4201
209:5171 210:4548 211:2512 212:4521 213:3753 214:1055
215:42 216:6612 217:3102 218:1335 219:373 220:2107
221:1054 222:718 223:2311
End of report
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