[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 20 21:13:29 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 20 Mar, 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: 940655
Prefixes after maximum aggregation (per Origin AS): 358185
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 458231
Number of IPv4 prefixes with a valid ROA: 456074
Number of IPv4 prefixes with an invalid ROA: 3193
Number of IPv4 prefixes with no ROA: 481388
Total ASes present in the Internet Routing Table: 75491
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64807
Origin ASes announcing only one prefix: 26580
Transit ASes present in the Internet Routing Table: 10684
Transit-only ASes present in the Internet Routing Table: 495
Paths with bogon ASNs present in the IPv4 Routing Table: 39
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN (2458272) 56
Prefixes from unregistered ASNs in the Routing Table: 1070
Number of instances of unregistered ASNs: 1185
Number of 32-bit ASNs allocated by the RIRs: 43867
Number of 32-bit ASNs visible in the Routing Table: 36040
Prefixes from 32-bit ASNs in the Routing Table: 182638
Number of bogon 32-bit ASNs visible in the Routing Table: 250
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 589
Number of addresses announced to Internet: 3027656704
Equivalent to 180 /8s, 118 /16s and 96 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 310878
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248333
Total APNIC prefixes after maximum aggregation: 72395
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 241051
Unique aggregates announced from the APNIC address blocks: 99956
APNIC Region origin ASes present in the Internet Routing Table: 14003
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4238
APNIC Region transit ASes present in the Internet Routing Table: 1879
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9415
Number of APNIC addresses announced to Internet: 760280064
Equivalent to 45 /8s, 80 /16s and 244 /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: 275806
Total ARIN prefixes after maximum aggregation: 123889
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 280362
Unique aggregates announced from the ARIN address blocks: 132477
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.66
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1965
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: 4863
Number of ARIN addresses announced to Internet: 1269732608
Equivalent to 75 /8s, 174 /16s and 149 /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: 263915
Total RIPE prefixes after maximum aggregation: 126206
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 258805
Unique aggregates announced from the RIPE address blocks: 162769
RIPE Region origin ASes present in the Internet Routing Table: 28590
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12125
RIPE Region transit ASes present in the Internet Routing Table: 3948
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11670
Number of RIPE addresses announced to Internet: 714731008
Equivalent to 42 /8s, 153 /16s and 238 /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: 120969
Total LACNIC prefixes after maximum aggregation: 28865
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 119351
Unique aggregates announced from the LACNIC address blocks: 49614
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2615
LACNIC Region transit ASes present in the Internet Routing Table: 2373
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: 8920
Number of LACNIC addresses announced to Internet: 177260544
Equivalent to 10 /8s, 144 /16s and 200 /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: 30562
Total AfriNIC prefixes after maximum aggregation: 6124
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 40496
Unique aggregates announced from the AfriNIC address blocks: 12946
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 22.42
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1172
Number of AfriNIC addresses announced to Internet: 105345024
Equivalent to 6 /8s, 71 /16s and 112 /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 9847 8741 60 CHINAMOBILE-CN China Mobile Communicati
7545 5652 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3859 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3515 495 249 BBIL-AP BHARTI Airtel Ltd., IN
45899 3270 1867 92 VNPT-AS-VN VNPT Corp, VN
24560 2765 864 359 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2176 433 189 TATACOMM-AS TATA Communications formerl
45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9752 11357 3388 AMAZON-02, US
22773 5012 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4590 305 629 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
6327 3602 1320 75 SHAW, CA
174 3503 6651 694 COGENT-174, US
749 3191 54916 2443 DNIC-AS-00749, US
16625 3136 1348 2240 AKAMAI-AS, US
367 2928 3635 1399 DNIC-ASBLK-00306-00371, US
396982 2761 3641 410 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 7698 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3858 3395 126 AKAMAI-ASN1, NL
9009 3264 283 1592 M247, RO
12389 2982 2304 904 ROSTELECOM-AS, RU
8551 2647 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2346 363 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1524 1852 14 TE-AS TE-AS, EG
44477 1497 98 709 STARK-INDUSTRIES, 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 12325 3320 489 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2509 341 657 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1148 179 424 Techtel LMDS Comunicaciones Interactiva
6147 1089 369 22 Telefonica del Peru S.A.A., PE
26615 1069 2503 53 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
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1368 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1191 75 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
15399 528 56 54 WANANCHI-, KE
36914 489 82 3 KENET-AS, KE
24757 429 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 12325 3320 489 UNINET, MX
9808 9847 8741 60 CHINAMOBILE-CN China Mobile Communicati
16509 9752 11357 3388 AMAZON-02, US
12479 7698 1714 147 UNI2-AS, ES
7545 5652 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5012 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4590 305 629 CABLEONE, US
18403 4590 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 288 96 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 9847 9787 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7551 UNI2-AS, ES
16509 9752 6364 AMAZON-02, US
7545 5652 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5012 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4590 4565 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4590 3961 CABLEONE, US
7552 3859 3839 VIETEL-AS-AP Viettel Group, VN
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
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 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
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 6939 HURRICANE, 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 /10:36 /11:95 /12:298
/13:579 /14:1189 /15:2095 /16:13286 /17:8187 /18:13655
/19:24615 /20:43356 /21:51171 /22:110704 /23:99312 /24:572046
/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 6812 7698 UNI2-AS, ES
8151 6366 12325 UNINET, MX
22773 4048 5012 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3503 4590 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3602 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
30036 2152 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 Telmex Colombia S.A., CO
8551 2123 2647 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2259 2:1476 3:318 4:6 5:4525 6:162
7:6 8:1503 9:2 11:172 12:1466 13:382
14:2363 15:317 16:210 17:368 18:753 20:355
21:4 22:188 23:6617 24:2766 25:2 27:2645
29:19 31:2623 32:46 34:59 35:125 36:2224
37:4509 38:7043 39:894 40:125 41:4072 42:2213
43:2324 44:313 45:16928 46:4395 47:299 49:1906
50:1906 51:572 52:1580 54:310 55:972 56:5
57:156 58:2024 59:1126 60:1025 61:2568 62:2694
63:1913 64:5527 65:2196 66:4734 67:3060 68:1567
69:4080 70:1326 71:581 72:2956 74:2583 75:1550
76:636 77:2418 78:1846 79:2472 80:2158 81:1932
82:1525 83:1287 84:1649 85:3110 86:825 87:2017
88:1239 89:4037 90:686 91:8031 92:2188 93:2636
94:3658 95:4168 96:1301 97:312 98:1104 99:743
100:92 101:1169 102:3135 103:32496 104:4782 105:583
106:929 107:2757 108:1127 109:4067 110:2135 111:3201
112:2064 113:1758 114:1767 115:2054 116:1872 117:2618
118:2835 119:1950 120:1785 121:1279 122:2679 123:2214
124:1563 125:2843 126:32 128:1486 129:943 130:1095
131:1822 132:811 133:410 134:1719 135:312 136:941
137:1191 138:2819 139:1559 140:1382 141:1364 142:1579
143:1484 144:1017 145:346 146:2021 147:1729 148:2492
149:2576 150:1042 151:1338 152:1976 153:589 154:5927
155:1375 156:2231 157:1634 158:1103 159:2264 160:2600
161:1638 162:3605 163:1730 164:1626 165:2125 166:1064
167:1766 168:3914 169:788 170:4708 171:1000 172:3825
173:3017 174:934 175:1210 176:3670 177:4503 178:3608
179:2227 180:2375 181:3673 182:3367 183:2037 184:2265
185:20691 186:4896 187:4434 188:4034 189:4072 190:9334
191:1473 192:11009 193:9056 194:7449 195:5247 196:3180
197:2542 198:6012 199:7505 200:7991 201:6324 202:10321
203:10281 204:4571 205:3739 206:4492 207:3481 208:4145
209:5053 210:4491 211:2485 212:4300 213:3416 214:1092
215:49 216:6765 217:2817 218:1315 219:406 220:2051
221:1031 222:692 223:2195
End of report
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