[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 21 22:41:31 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 21 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: 1018823
Prefixes after maximum aggregation (per Origin AS): 372504
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 470526
Total ASes present in the Internet Routing Table: 76663
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65653
Origin ASes announcing only one prefix: 26253
Transit ASes present in the Internet Routing Table: 11010
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1114
Number of instances of unregistered ASNs: 1129
Number of 32-bit ASNs allocated by the RIRs: 45861
Number of 32-bit ASNs visible in the Routing Table: 37573
Prefixes from 32-bit ASNs in the Routing Table: 206081
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3034544196
Equivalent to 180 /8s, 223 /16s and 120 /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: 345015
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263712
Total APNIC prefixes after maximum aggregation: 75856
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 255906
Unique aggregates announced from the APNIC address blocks: 101576
APNIC Region origin ASes present in the Internet Routing Table: 14491
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4409
APNIC Region transit ASes present in the Internet Routing Table: 1931
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9916
Number of APNIC addresses announced to Internet: 761246784
Equivalent to 45 /8s, 95 /16s and 180 /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: 291218
Total ARIN prefixes after maximum aggregation: 127915
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 293426
Unique aggregates announced from the ARIN address blocks: 135864
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 2001
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5086
Number of ARIN addresses announced to Internet: 1267235136
Equivalent to 75 /8s, 136 /16s and 121 /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: 286949
Total RIPE prefixes after maximum aggregation: 132189
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283593
Unique aggregates announced from the RIPE address blocks: 169392
RIPE Region origin ASes present in the Internet Routing Table: 28888
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12183
Number of RIPE addresses announced to Internet: 722392612
Equivalent to 43 /8s, 14 /16s and 214 /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: 138111
Total LACNIC prefixes after maximum aggregation: 29249
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135746
Unique aggregates announced from the LACNIC address blocks: 48874
LACNIC Region origin ASes present in the Internet Routing Table: 11193
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2140
LACNIC Region transit ASes present in the Internet Routing Table: 2528
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9110
Number of LACNIC addresses announced to Internet: 177481376
Equivalent to 10 /8s, 148 /16s and 38 /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: 37719
Total AfriNIC prefixes after maximum aggregation: 6615
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 49635
Unique aggregates announced from the AfriNIC address blocks: 14402
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.85
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet: 105924864
Equivalent to 6 /8s, 80 /16s and 73 /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 6121 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4414 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3907 515 286 BBIL-AP BHARTI Airtel Ltd., IN
45899 3893 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 11004 11949 3924 AMAZON-02, US
174 6424 8764 864 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3428 3035 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3185 23577 2019 ATT-INTERNET4, US
16625 2943 1288 2158 AKAMAI-AS, US
396982 2881 3655 430 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 9425 1262 1681 TTNET, TR
12479 7652 1709 143 UNI2-AS, ES
39891 4749 290 61 ALJAWWALSTC-AS, SA
20940 4018 3396 142 AKAMAI-ASN1, NL
9009 3671 316 1859 M247, RO
12389 2949 2295 877 ROSTELECOM-AS, RU
34984 2382 361 570 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1835 133 1357 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 11730 3240 712 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2535 535 373 Mega Cable, S.A. de C.V., MX
11830 2000 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 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1120 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1118 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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 1659 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1403 89 60 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 886 1083 15 MOBINIL, EG
6713 557 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 11730 3240 712 UNINET, MX
16509 11004 11949 3924 AMAZON-02, US
9808 10122 8923 124 CHINAMOBILE-CN China Mobile Communication
47331 9425 1262 1681 TTNET, TR
12479 7652 1709 143 UNI2-AS, ES
174 6424 8764 864 COGENT-174, US
7545 6121 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 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 9425 7744 TTNET, TR
12479 7652 7509 UNI2-AS, ES
16509 11004 7080 AMAZON-02, US
174 6424 5560 COGENT-174, US
7545 6121 5458 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4865 ERX-CERNET-BKB China Education and Research Net
39891 4749 4688 ALJAWWALSTC-AS, SA
18403 4414 4391 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 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 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/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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 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
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
/13:584 /14:1195 /15:2123 /16:13347 /17:8527 /18:14692
/19:25393 /20:46456 /21:55060 /22:116231 /23:109507 /24:620902
/25:628 /26:624 /27:1143 /28:206 /29:305 /30:384
/31:184 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8516 9425 TTNET, TR
12479 6660 7652 UNI2-AS, ES
8151 5893 11730 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3440 4749 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2560 3428 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2250 11004 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)
----------------------------------------------
1:2303 2:1661 3:515 4:24 5:4745 6:166
7:6 8:1590 9:2 11:172 12:1417 13:359
14:2500 15:336 16:269 17:361 18:900 20:452
21:4 22:188 23:7108 24:2697 25:2 27:2721
29:19 31:3101 32:56 34:74 35:175 36:2403
37:4627 38:10319 39:893 40:149 41:4702 42:2098
43:2519 44:345 45:19374 46:4854 47:301 49:2048
50:1850 51:582 52:1606 54:315 55:944 56:8
57:240 58:2265 59:1251 60:1149 61:2860 62:2923
63:1869 64:5467 65:2300 66:4738 67:3086 68:1328
69:4035 70:1126 71:603 72:2942 74:2817 75:1631
76:639 77:2732 78:4235 79:1673 80:2247 81:2228
82:1825 83:1433 84:1804 85:4071 86:972 87:2446
88:3220 89:4518 90:727 91:8369 92:2634 93:2866
94:3932 95:5448 96:1248 97:322 98:1073 99:735
100:72 101:1434 102:3976 103:32516 104:4473 105:2146
106:985 107:2421 108:1187 109:4093 110:2246 111:3331
112:2062 113:1807 114:1953 115:2255 116:2024 117:2721
118:2877 119:2008 120:1872 121:1441 122:2725 123:2188
124:1712 125:2865 126:62 128:1549 129:1011 130:1301
131:2074 132:934 133:446 134:1533 135:359 136:1278
137:1161 138:3216 139:1547 140:1502 141:1460 142:1865
143:1730 144:1030 145:412 146:2130 147:2063 148:2596
149:2902 150:1156 151:1468 152:2141 153:569 154:7650
155:1575 156:2833 157:1883 158:1227 159:2439 160:3425
161:1788 162:3596 163:1788 164:1993 165:2190 166:1335
167:1893 168:4438 169:824 170:5474 171:1000 172:3993
173:3169 174:923 175:1281 176:3654 177:6275 178:3880
179:2797 180:2602 181:4121 182:3361 183:2055 184:2280
185:21551 186:5634 187:4921 188:4342 189:4479 190:9968
191:2074 192:11237 193:9327 194:7734 195:5550 196:3427
197:3696 198:6079 199:8260 200:8698 201:6569 202:10784
203:10649 204:4683 205:3723 206:4707 207:3633 208:4275
209:5204 210:4869 211:2629 212:4634 213:3829 214:1055
215:47 216:6717 217:3159 218:1388 219:567 220:2095
221:1053 222:840 223:2302
End of report
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