[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jun 1 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 01 Jun, 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: 1010887
Prefixes after maximum aggregation (per Origin AS): 367565
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 464055
Total ASes present in the Internet Routing Table: 76139
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65151
Origin ASes announcing only one prefix: 26085
Transit ASes present in the Internet Routing Table: 10988
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1137
Number of instances of unregistered ASNs: 1140
Number of 32-bit ASNs allocated by the RIRs: 44632
Number of 32-bit ASNs visible in the Routing Table: 36650
Prefixes from 32-bit ASNs in the Routing Table: 197999
Number of bogon 32-bit ASNs visible in the Routing Table: 171
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 664
Number of addresses announced to Internet: 3030225012
Equivalent to 180 /8s, 157 /16s and 144 /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: 345880
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264247
Total APNIC prefixes after maximum aggregation: 74932
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255967
Unique aggregates announced from the APNIC address blocks: 101130
APNIC Region origin ASes present in the Internet Routing Table: 14286
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4282
APNIC Region transit ASes present in the Internet Routing Table: 1934
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9629
Number of APNIC addresses announced to Internet: 762401952
Equivalent to 45 /8s, 113 /16s and 84 /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: 287437
Total ARIN prefixes after maximum aggregation: 126905
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292156
Unique aggregates announced from the ARIN address blocks: 134520
ARIN Region origin ASes present in the Internet Routing Table: 19203
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4931
Number of ARIN addresses announced to Internet: 1268251714
Equivalent to 75 /8s, 151 /16s and 252 /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: 286597
Total RIPE prefixes after maximum aggregation: 129931
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 280341
Unique aggregates announced from the RIPE address blocks: 164761
RIPE Region origin ASes present in the Internet Routing Table: 28751
RIPE Prefixes per ASN: 9.75
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11879
Number of RIPE addresses announced to Internet: 714828146
Equivalent to 42 /8s, 155 /16s and 105 /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: 136335
Total LACNIC prefixes after maximum aggregation: 28840
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 134647
Unique aggregates announced from the LACNIC address blocks: 50052
LACNIC Region origin ASes present in the Internet Routing Table: 11105
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2131
LACNIC Region transit ASes present in the Internet Routing Table: 2467
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8998
Number of LACNIC addresses announced to Internet: 176948768
Equivalent to 10 /8s, 140 /16s and 6 /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: 35134
Total AfriNIC prefixes after maximum aggregation: 6257
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 47111
Unique aggregates announced from the AfriNIC address blocks: 13112
AfriNIC Region origin ASes present in the Internet Routing Table: 1846
AfriNIC Prefixes per ASN: 25.52
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet: 107397120
Equivalent to 6 /8s, 102 /16s and 192 /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 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
7545 5633 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4524 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4341 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3767 510 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2488 11524 579 KIXS-AS-KR Korea Telecom, KR
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 9983 11392 3538 AMAZON-02, US
174 5249 8783 879 COGENT-174, US
11492 4622 307 591 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3545 3056 232 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3165 1364 2254 AKAMAI-AS, US
7018 2846 23664 1799 ATT-INTERNET4, US
367 2837 3384 1288 DNIC-ASBLK-00306-00371, 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 9193 1234 2055 TTNET, TR
12479 7762 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3902 3396 153 AKAMAI-ASN1, NL
9009 3523 301 1761 M247, RO
12389 2990 2304 901 ROSTELECOM-AS, RU
8551 2646 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2587 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2388 365 573 TELLCOM-AS, TR
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 12173 3320 504 UNINET, MX
10620 3512 492 940 Telmex Colombia S.A., CO
13999 2548 355 667 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1239 278 33 Techtel LMDS Comunicaciones Interactiva
19429 1231 216 21 ETB - Colombia, CO
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1114 52 9 Rede Brasileira de Comunicacao SA, BR
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
37457 1635 314 37 Telkom-Internet, ZA
24835 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 534 56 58 WANANCHI-, KE
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 12173 3320 504 UNINET, MX
16509 9983 11392 3538 AMAZON-02, US
9808 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
47331 9193 1234 2055 TTNET, TR
12479 7762 1708 145 UNI2-AS, ES
7545 5633 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5249 8783 879 COGENT-174, US
4538 4998 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4622 307 591 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 9845 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7762 7617 UNI2-AS, ES
47331 9193 7138 TTNET, TR
16509 9983 6445 AMAZON-02, US
7545 5633 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4924 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4524 4475 VNPT-AS-VN VNPT Corp, VN
174 5249 4370 COGENT-174, US
18403 4341 4317 FPT-AS-AP FPT Telecom Company, VN
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-DDOS-M
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
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 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, 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 /9:14 /10:37 /11:93 /12:298
/13:582 /14:1196 /15:2132 /16:13422 /17:8526 /18:14783
/19:25790 /20:45822 /21:54529 /22:115698 /23:108668 /24:612836
/25:1134 /26:1099 /27:1610 /28:308 /29:518 /30:515
/31:351 /32:909
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8296 9193 TTNET, TR
12479 6856 7762 UNI2-AS, ES
8151 6220 12173 UNINET, MX
11492 3531 4622 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2641 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2180 2524 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2141 3512 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)
----------------------------------------------
1:2333 2:1724 3:343 4:22 5:4741 6:163
7:6 8:1623 9:1 11:172 12:1467 13:363
14:2486 15:319 16:217 17:376 18:771 20:403
21:4 22:188 23:6910 24:3115 25:2 27:2636
29:19 31:2744 32:61 34:66 35:139 36:2335
37:4634 38:8887 39:904 40:125 41:4687 42:2113
43:2443 44:326 45:18527 46:4607 47:307 49:1978
50:1936 51:581 52:1616 54:314 55:979 56:7
57:189 58:2172 59:1272 60:1034 61:2801 62:2893
63:1928 64:5720 65:2363 66:4843 67:3074 68:1346
69:4138 70:1381 71:593 72:2962 74:2634 75:1588
76:628 77:2625 78:4186 79:2552 80:2222 81:2272
82:1725 83:1428 84:1681 85:4116 86:1016 87:2323
88:3146 89:4269 90:688 91:8285 92:2398 93:2743
94:3917 95:5455 96:1291 97:316 98:1051 99:739
100:91 101:1200 102:3929 103:32996 104:4829 105:2089
106:1022 107:2758 108:1164 109:4231 110:2186 111:3285
112:2110 113:1845 114:1826 115:2178 116:1918 117:2682
118:2861 119:2095 120:1808 121:1380 122:2845 123:2274
124:1712 125:2907 126:32 128:1537 129:1033 130:1216
131:2019 132:931 133:412 134:1745 135:365 136:1123
137:1084 138:3162 139:1556 140:1383 141:1355 142:1681
143:1703 144:1014 145:370 146:2111 147:1974 148:2550
149:2823 150:1085 151:1353 152:2239 153:595 154:7114
155:1474 156:2334 157:1865 158:1162 159:2341 160:2786
161:1735 162:3600 163:1776 164:1712 165:2200 166:1266
167:1827 168:4272 169:840 170:5379 171:1063 172:3895
173:3085 174:899 175:1282 176:3844 177:6337 178:3862
179:2740 180:2458 181:3837 182:3401 183:2010 184:2282
185:21182 186:5647 187:5208 188:4340 189:4603 190:9801
191:2089 192:11105 193:9185 194:7699 195:5516 196:3725
197:2964 198:6126 199:7938 200:8604 201:6553 202:10864
203:10676 204:4656 205:3690 206:4553 207:3659 208:4214
209:5135 210:4814 211:2677 212:4393 213:3632 214:1071
215:49 216:6905 217:3208 218:1369 219:612 220:2046
221:1046 222:964 223:2245
End of report
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