[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 2 22:41:18 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 02 Oct, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1008295
Prefixes after maximum aggregation (per Origin AS): 370181
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467284
Total ASes present in the Internet Routing Table: 76413
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65309
Origin ASes announcing only one prefix: 26282
Transit ASes present in the Internet Routing Table: 11104
Transit-only ASes present in the Internet Routing Table: 542
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1030
Number of instances of unregistered ASNs: 1050
Number of 32-bit ASNs allocated by the RIRs: 45458
Number of 32-bit ASNs visible in the Routing Table: 37244
Prefixes from 32-bit ASNs in the Routing Table: 202834
Number of bogon 32-bit ASNs visible in the Routing Table: 118
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 557
Number of addresses announced to Internet: 3034594501
Equivalent to 180 /8s, 224 /16s and 60 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 342512
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260148
Total APNIC prefixes after maximum aggregation: 75161
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252208
Unique aggregates announced from the APNIC address blocks: 100837
APNIC Region origin ASes present in the Internet Routing Table: 14376
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4375
APNIC Region transit ASes present in the Internet Routing Table: 1938
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 84
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9816
Number of APNIC addresses announced to Internet: 759719232
Equivalent to 45 /8s, 72 /16s and 101 /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: 290738
Total ARIN prefixes after maximum aggregation: 127851
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293537
Unique aggregates announced from the ARIN address blocks: 135214
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6983
ARIN Region transit ASes present in the Internet Routing Table: 2035
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5032
Number of ARIN addresses announced to Internet: 1267634498
Equivalent to 75 /8s, 142 /16s and 145 /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: 283490
Total RIPE prefixes after maximum aggregation: 131098
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279894
Unique aggregates announced from the RIPE address blocks: 167897
RIPE Region origin ASes present in the Internet Routing Table: 28823
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12127
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12074
Number of RIPE addresses announced to Internet: 723352355
Equivalent to 43 /8s, 29 /16s and 123 /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: 136638
Total LACNIC prefixes after maximum aggregation: 28888
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 134634
Unique aggregates announced from the LACNIC address blocks: 48633
LACNIC Region origin ASes present in the Internet Routing Table: 11165
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2161
LACNIC Region transit ASes present in the Internet Routing Table: 2541
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9066
Number of LACNIC addresses announced to Internet: 177692704
Equivalent to 10 /8s, 151 /16s and 96 /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: 36251
Total AfriNIC prefixes after maximum aggregation: 6533
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 47464
Unique aggregates announced from the AfriNIC address blocks: 14254
AfriNIC Region origin ASes present in the Internet Routing Table: 1892
AfriNIC Prefixes per ASN: 25.09
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1256
Number of AfriNIC addresses announced to Internet: 105909248
Equivalent to 6 /8s, 80 /16s and 12 /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 10051 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5888 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4427 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3985 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3820 510 266 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2831 850 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 196 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10812 11833 3823 AMAZON-02, US
174 6343 8768 885 COGENT-174, US
11492 4649 309 547 CABLEONE, US
7155 4165 287 85 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
749 3484 55081 2707 DNIC-AS-00749, US
22773 3416 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3179 23679 1966 ATT-INTERNET4, US
16625 2887 1280 2152 AKAMAI-AS, US
396982 2838 3603 420 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9385 1258 1755 TTNET, TR
12479 7631 1708 141 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3891 3396 141 AKAMAI-ASN1, NL
9009 3690 315 1873 M247, RO
12389 2937 2294 886 ROSTELECOM-AS, RU
34984 2375 360 573 TELLCOM-AS, TR
8452 1877 1852 14 TE-AS TE-AS, EG
212238 1781 129 1320 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11834 3262 601 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2552 534 365 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1544 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1106 369 22 Telefonica del Peru S.A.A., PE
22884 1068 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1636 593 29 RAYA-AS, EG
37457 1634 310 36 Telkom-Internet, ZA
24863 1613 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1340 85 64 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
37069 556 1100 11 MOBINIL, EG
20011 553 142 265 INTERNET-SOLUTIONS, ZA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11834 3262 601 UNINET, MX
16509 10812 11833 3823 AMAZON-02, US
9808 10051 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9385 1258 1755 TTNET, TR
12479 7631 1708 141 UNI2-AS, ES
174 6343 8768 885 COGENT-174, US
7545 5888 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4649 309 547 CABLEONE, US
39891 4602 278 58 ALJAWWALSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10051 9980 CHINAMOBILE-CN China Mobile Communications Grou
47331 9385 7630 TTNET, TR
12479 7631 7490 UNI2-AS, ES
16509 10812 6989 AMAZON-02, US
174 6343 5458 COGENT-174, US
7545 5888 5233 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4964 ERX-CERNET-BKB China Education and Research Net
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4427 4404 FPT-AS-AP FPT Telecom Company, VN
11492 4649 4102 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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 17054 EXPEDIENT, 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/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/OIX/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/OIX/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 /10:36 /11:92 /12:296
/13:584 /14:1195 /15:2121 /16:13324 /17:8389 /18:14148
/19:25144 /20:45652 /21:54358 /22:114789 /23:107469 /24:615639
/25:668 /26:653 /27:1188 /28:304 /29:515 /30:496
/31:320 /32:882
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8478 9385 TTNET, TR
12479 6686 7631 UNI2-AS, ES
8151 5962 11834 UNINET, MX
11492 3554 4649 CABLEONE, US
6327 3396 3600 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3109 4165 VIASAT-SP-BACKBONE, US
22773 2549 3416 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2204 10812 AMAZON-02, US
10620 2175 3546 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2296 2:1646 3:486 4:24 5:4813 6:163
7:6 8:1610 9:1 11:172 12:1430 13:370
14:2458 15:328 16:264 17:363 18:892 20:420
21:4 22:188 23:6917 24:3046 25:2 27:2719
29:19 31:2856 32:63 34:69 35:143 36:2378
37:4645 38:9876 39:921 40:154 41:4641 42:2100
43:2467 44:337 45:18939 46:4711 47:299 49:2018
50:1891 51:583 52:1609 54:316 55:953 56:8
57:230 58:2255 59:1273 60:1088 61:2980 62:2898
63:1890 64:5656 65:2302 66:4808 67:3096 68:1338
69:4046 70:1320 71:578 72:2923 74:2824 75:1662
76:616 77:2715 78:4205 79:1676 80:2242 81:2195
82:1811 83:1411 84:1778 85:4017 86:1032 87:2429
88:3247 89:4451 90:670 91:8361 92:2607 93:2825
94:3875 95:5498 96:1269 97:325 98:1075 99:736
100:74 101:1185 102:3845 103:32486 104:4503 105:2129
106:986 107:2415 108:1177 109:4032 110:2187 111:3304
112:2076 113:1789 114:1915 115:2145 116:1993 117:2710
118:2880 119:2019 120:1901 121:1438 122:2722 123:2261
124:1695 125:2873 126:64 128:1487 129:1013 130:1270
131:2037 132:942 133:444 134:1524 135:352 136:1220
137:1127 138:3215 139:1533 140:1463 141:1436 142:1791
143:1736 144:1027 145:380 146:2139 147:2055 148:2576
149:2882 150:1071 151:1374 152:2145 153:570 154:7344
155:1489 156:2594 157:1862 158:1203 159:2455 160:3259
161:1776 162:3592 163:1777 164:1991 165:2189 166:1296
167:1866 168:4333 169:815 170:5381 171:1037 172:3949
173:3134 174:905 175:1266 176:3598 177:6240 178:3732
179:2629 180:2485 181:4040 182:3329 183:2060 184:2274
185:21423 186:5610 187:4963 188:4391 189:4504 190:9908
191:2099 192:11144 193:9313 194:7692 195:5564 196:3409
197:3186 198:6081 199:8159 200:8757 201:6598 202:10752
203:10573 204:4622 205:3721 206:4676 207:3731 208:4231
209:5222 210:4868 211:2680 212:4561 213:3794 214:1066
215:62 216:6716 217:2995 218:1408 219:565 220:2068
221:1051 222:861 223:2255
End of report
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