[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 9 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 09 Dec, 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: 1018917
Prefixes after maximum aggregation (per Origin AS): 373250
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471586
Total ASes present in the Internet Routing Table: 76663
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65602
Origin ASes announcing only one prefix: 26223
Transit ASes present in the Internet Routing Table: 11061
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: 4.1
Max AS path length visible: 62
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1118
Number of instances of unregistered ASNs: 1187
Number of 32-bit ASNs allocated by the RIRs: 45981
Number of 32-bit ASNs visible in the Routing Table: 37622
Prefixes from 32-bit ASNs in the Routing Table: 206442
Number of bogon 32-bit ASNs visible in the Routing Table: 221
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 494
Number of addresses announced to Internet: 3032132715
Equivalent to 180 /8s, 186 /16s and 172 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344407
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264195
Total APNIC prefixes after maximum aggregation: 76039
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256504
Unique aggregates announced from the APNIC address blocks: 101743
APNIC Region origin ASes present in the Internet Routing Table: 14511
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4425
APNIC Region transit ASes present in the Internet Routing Table: 1951
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: 9958
Number of APNIC addresses announced to Internet: 760860480
Equivalent to 45 /8s, 89 /16s and 207 /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: 290684
Total ARIN prefixes after maximum aggregation: 128422
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292960
Unique aggregates announced from the ARIN address blocks: 136341
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 2003
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5096
Number of ARIN addresses announced to Internet: 1266794048
Equivalent to 75 /8s, 129 /16s and 190 /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: 286881
Total RIPE prefixes after maximum aggregation: 132359
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283391
Unique aggregates announced from the RIPE address blocks: 169855
RIPE Region origin ASes present in the Internet Routing Table: 28891
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 3996
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12196
Number of RIPE addresses announced to Internet: 722164075
Equivalent to 43 /8s, 11 /16s and 89 /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: 138134
Total LACNIC prefixes after maximum aggregation: 29092
LACNIC Deaggregation factor: 4.75
Prefixes being announced from the LACNIC address blocks: 135753
Unique aggregates announced from the LACNIC address blocks: 48825
LACNIC Region origin ASes present in the Internet Routing Table: 11186
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2145
LACNIC Region transit ASes present in the Internet Routing Table: 2547
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9100
Number of LACNIC addresses announced to Internet: 177610112
Equivalent to 10 /8s, 150 /16s and 29 /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: 37905
Total AfriNIC prefixes after maximum aggregation: 6663
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 49814
Unique aggregates announced from the AfriNIC address blocks: 14423
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 25.97
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104452096
Equivalent to 6 /8s, 57 /16s and 208 /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 10167 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6194 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4632 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3967 518 289 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3892 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3666 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2803 837 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 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 11114 12137 3973 AMAZON-02, US
174 6059 8763 880 COGENT-174, US
11492 4679 311 553 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3606 1320 79 SHAW, CA
22773 3428 3050 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3179 23488 2013 ATT-INTERNET4, US
16625 2969 1300 2175 AKAMAI-AS, US
396982 2887 3655 435 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 9456 1268 1633 TTNET, TR
12479 7734 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4012 3396 141 AKAMAI-ASN1, NL
9009 3689 318 1874 M247, RO
12389 2956 2295 882 ROSTELECOM-AS, RU
34984 2384 363 567 TELLCOM-AS, TR
8452 1947 1852 14 TE-AS TE-AS, EG
212238 1826 132 1347 CDNEXT, GB
5384 1784 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 11773 3245 706 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2539 538 370 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1578 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 374 163 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 371 22 Telefonica del Peru S.A.A., PE
22884 1069 98 375 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 1649 593 29 RAYA-AS, EG
24863 1636 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1447 91 59 ORANGE-COTE-IVOIRE, CI
36992 1427 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1209 187 299 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 862 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 11773 3245 706 UNINET, MX
16509 11114 12137 3973 AMAZON-02, US
9808 10167 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9456 1268 1633 TTNET, TR
12479 7734 1709 143 UNI2-AS, ES
7545 6194 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6059 8763 880 COGENT-174, US
4538 5098 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4679 311 553 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 10167 10042 CHINAMOBILE-CN China Mobile Communications Grou
47331 9456 7823 TTNET, TR
12479 7734 7591 UNI2-AS, ES
16509 11114 7141 AMAZON-02, US
7545 6194 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6059 5179 COGENT-174, US
4538 5098 5025 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4632 4609 FPT-AS-AP FPT Telecom Company, VN
11492 4679 4126 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
23.140.216.0/24 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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3257 GTT-BACKBONE GTT, 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 /12:296
/13:579 /14:1192 /15:2122 /16:13346 /17:8507 /18:14637
/19:25430 /20:46329 /21:55054 /22:116087 /23:109716 /24:622127
/25:611 /26:593 /27:1062 /28:84 /29:115 /30:60
/31:2 /32:808
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8544 9456 TTNET, TR
12479 6716 7734 UNI2-AS, ES
8151 5930 11773 UNINET, MX
11492 3555 4679 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3401 3606 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2559 3428 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2263 11114 AMAZON-02, US
30036 2210 2550 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1670 3:525 4:24 5:4786 6:166
7:6 8:1641 9:2 11:172 12:1401 13:369
14:2502 15:334 16:270 17:360 18:903 20:454
21:4 22:188 23:7167 24:2785 25:2 27:2733
29:19 31:3124 32:56 34:74 35:181 36:2417
37:4613 38:10078 39:880 40:149 41:4696 42:2218
43:2522 44:347 45:19375 46:5014 47:300 49:2015
50:1865 51:585 52:1607 54:316 55:1027 56:8
57:242 58:2320 59:1251 60:1153 61:2880 62:2978
63:1856 64:5467 65:2309 66:4763 67:3091 68:1305
69:4019 70:1137 71:601 72:2940 74:2815 75:1644
76:638 77:2708 78:4227 79:1692 80:2219 81:2204
82:1830 83:1434 84:1807 85:4126 86:983 87:2442
88:3241 89:4465 90:748 91:8381 92:2741 93:2865
94:3925 95:5421 96:1252 97:322 98:1071 99:734
100:71 101:1439 102:3999 103:32467 104:4481 105:2149
106:1002 107:2456 108:1203 109:4076 110:2241 111:3336
112:2064 113:1822 114:1950 115:2268 116:2033 117:2719
118:2890 119:1999 120:1892 121:1421 122:2752 123:2191
124:1699 125:2863 126:62 128:1642 129:1023 130:1302
131:2050 132:924 133:448 134:1518 135:367 136:1349
137:1193 138:3228 139:1547 140:1515 141:1456 142:1882
143:1730 144:1030 145:409 146:2143 147:2050 148:2605
149:2894 150:1165 151:1469 152:2140 153:569 154:7662
155:1580 156:2807 157:1890 158:1228 159:2440 160:3482
161:1788 162:3624 163:1806 164:1751 165:2202 166:1352
167:1894 168:4419 169:815 170:5536 171:1002 172:4023
173:3195 174:920 175:1282 176:3669 177:6304 178:3889
179:2755 180:2594 181:4116 182:3369 183:2095 184:2272
185:21573 186:5630 187:4902 188:4343 189:4506 190:9968
191:2108 192:11220 193:9349 194:7773 195:5561 196:3434
197:3818 198:6100 199:8300 200:8739 201:6590 202:10784
203:10644 204:4677 205:3739 206:4690 207:3630 208:4266
209:5204 210:4866 211:2629 212:4581 213:3820 214:1059
215:48 216:6676 217:3169 218:1367 219:561 220:2096
221:1053 222:843 223:2335
End of report
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