[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 24 22:41:58 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 24 Nov, 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: 1018242
Prefixes after maximum aggregation (per Origin AS): 372589
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470842
Total ASes present in the Internet Routing Table: 76657
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65649
Origin ASes announcing only one prefix: 26250
Transit ASes present in the Internet Routing Table: 11008
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1117
Number of instances of unregistered ASNs: 1134
Number of 32-bit ASNs allocated by the RIRs: 45892
Number of 32-bit ASNs visible in the Routing Table: 37584
Prefixes from 32-bit ASNs in the Routing Table: 206026
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 513
Number of addresses announced to Internet: 3033749316
Equivalent to 180 /8s, 211 /16s and 87 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344712
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263648
Total APNIC prefixes after maximum aggregation: 75916
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255844
Unique aggregates announced from the APNIC address blocks: 101657
APNIC Region origin ASes present in the Internet Routing Table: 14504
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4420
APNIC Region transit ASes present in the Internet Routing Table: 1942
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9936
Number of APNIC addresses announced to Internet: 761257280
Equivalent to 45 /8s, 95 /16s and 221 /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: 291333
Total ARIN prefixes after maximum aggregation: 128110
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293501
Unique aggregates announced from the ARIN address blocks: 135929
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5079
Number of ARIN addresses announced to Internet: 1266524736
Equivalent to 75 /8s, 125 /16s and 162 /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: 286901
Total RIPE prefixes after maximum aggregation: 132189
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283569
Unique aggregates announced from the RIPE address blocks: 169508
RIPE Region origin ASes present in the Internet Routing Table: 28911
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12110
RIPE Region transit ASes present in the Internet Routing Table: 3980
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12187
Number of RIPE addresses announced to Internet: 722382372
Equivalent to 43 /8s, 14 /16s and 174 /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: 137675
Total LACNIC prefixes after maximum aggregation: 29073
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135330
Unique aggregates announced from the LACNIC address blocks: 48807
LACNIC Region origin ASes present in the Internet Routing Table: 11188
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2130
LACNIC Region transit ASes present in the Internet Routing Table: 2529
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9106
Number of LACNIC addresses announced to Internet: 177514656
Equivalent to 10 /8s, 148 /16s and 168 /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: 37568
Total AfriNIC prefixes after maximum aggregation: 6622
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 49484
Unique aggregates announced from the AfriNIC address blocks: 14526
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 25.81
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 367
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105807616
Equivalent to 6 /8s, 78 /16s and 127 /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 10122 8923 124 CHINAMOBILE-CN China Mobile Communication
7545 6127 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4420 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3916 516 287 BBIL-AP BHARTI Airtel Ltd., IN
7552 3905 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2794 833 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11014 11953 3966 AMAZON-02, US
174 6462 8766 878 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 78 SHAW, CA
22773 3432 3052 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3189 23562 2033 ATT-INTERNET4, US
16625 2947 1291 2161 AKAMAI-AS, US
396982 2882 3655 431 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 9435 1264 1662 TTNET, TR
12479 7648 1709 143 UNI2-AS, ES
39891 4749 290 61 ALJAWWALSTC-AS, SA
20940 4017 3396 142 AKAMAI-ASN1, NL
9009 3679 317 1865 M247, RO
12389 2948 2294 880 ROSTELECOM-AS, RU
34984 2385 363 565 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1833 133 1355 CDNEXT, GB
5384 1785 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11737 3240 710 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2537 535 374 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad y
28573 1566 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1327 783 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1127 374 163 Axtel, S.A.B. de C.V., MX
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 371 22 Telefonica del Peru S.A.A., PE
22884 1070 98 373 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 1658 593 29 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1408 89 62 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1085 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 882 1083 15 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
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 11737 3240 710 UNINET, MX
16509 11014 11953 3966 AMAZON-02, US
9808 10122 8923 124 CHINAMOBILE-CN China Mobile Communication
47331 9435 1264 1662 TTNET, TR
12479 7648 1709 143 UNI2-AS, ES
174 6462 8766 878 COGENT-174, US
7545 6127 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4749 290 61 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
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 10122 9998 CHINAMOBILE-CN China Mobile Communications Grou
47331 9435 7773 TTNET, TR
12479 7648 7505 UNI2-AS, ES
16509 11014 7048 AMAZON-02, US
174 6462 5584 COGENT-174, US
7545 6127 5464 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4947 ERX-CERNET-BKB China Education and Research Net
39891 4749 4688 ALJAWWALSTC-AS, SA
18403 4420 4397 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 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
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 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, 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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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: 3491 CONSOLE-CONNECT-ASN, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 174 COGENT-174, 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
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 /11:91 /12:297
/13:583 /14:1196 /15:2118 /16:13331 /17:8512 /18:14673
/19:25385 /20:46424 /21:55020 /22:116211 /23:109498 /24:620482
/25:626 /26:624 /27:1148 /28:206 /29:305 /30:384
/31:184 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8525 9435 TTNET, TR
12479 6656 7648 UNI2-AS, ES
8151 5898 11737 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3440 4749 ALJAWWALSTC-AS, SA
6327 3400 3604 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2559 3432 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2260 11014 AMAZON-02, US
30036 2203 2543 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1660 3:521 4:24 5:4791 6:166
7:6 8:1590 9:2 11:172 12:1417 13:356
14:2501 15:336 16:269 17:362 18:901 20:454
21:4 22:188 23:7125 24:2698 25:2 27:2721
29:19 31:3099 32:56 34:74 35:175 36:2405
37:4628 38:10346 39:893 40:149 41:4684 42:2101
43:2518 44:344 45:19337 46:4889 47:299 49:2031
50:1851 51:581 52:1603 54:315 55:947 56:8
57:240 58:2269 59:1251 60:1150 61:2862 62:2929
63:1867 64:5467 65:2303 66:4744 67:3087 68:1328
69:4033 70:1139 71:603 72:2943 74:2818 75:1633
76:639 77:2696 78:4240 79:1687 80:2243 81:2223
82:1829 83:1443 84:1801 85:4075 86:970 87:2447
88:3223 89:4507 90:725 91:8372 92:2647 93:2862
94:3918 95:5452 96:1247 97:322 98:1071 99:733
100:71 101:1435 102:3970 103:32509 104:4483 105:2144
106:983 107:2419 108:1190 109:4091 110:2245 111:3334
112:2059 113:1808 114:1952 115:2251 116:2022 117:2719
118:2875 119:2008 120:1871 121:1440 122:2733 123:2186
124:1715 125:2864 126:62 128:1574 129:1020 130:1301
131:2054 132:922 133:448 134:1534 135:361 136:1278
137:1160 138:3199 139:1548 140:1499 141:1464 142:1867
143:1724 144:1031 145:412 146:2127 147:2061 148:2592
149:2903 150:1152 151:1464 152:2140 153:569 154:7637
155:1559 156:2836 157:1899 158:1230 159:2437 160:3434
161:1787 162:3607 163:1787 164:1985 165:2197 166:1335
167:1888 168:4425 169:823 170:5463 171:1002 172:3998
173:3170 174:923 175:1280 176:3655 177:6207 178:3891
179:2772 180:2599 181:4104 182:3361 183:2055 184:2278
185:21555 186:5627 187:4859 188:4353 189:4440 190:9925
191:2069 192:11237 193:9324 194:7736 195:5549 196:3418
197:3665 198:6087 199:8260 200:8685 201:6553 202:10776
203:10622 204:4676 205:3733 206:4684 207:3635 208:4264
209:5202 210:4869 211:2630 212:4635 213:3819 214:1062
215:47 216:6691 217:3158 218:1361 219:566 220:2092
221:1053 222:840 223:2301
End of report
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