[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 8 22:42:08 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 08 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: 1018235
Prefixes after maximum aggregation (per Origin AS): 373197
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471483
Total ASes present in the Internet Routing Table: 76671
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65621
Origin ASes announcing only one prefix: 26238
Transit ASes present in the Internet Routing Table: 11050
Transit-only ASes present in the Internet Routing Table: 535
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: 1108
Number of instances of unregistered ASNs: 1176
Number of 32-bit ASNs allocated by the RIRs: 45979
Number of 32-bit ASNs visible in the Routing Table: 37621
Prefixes from 32-bit ASNs in the Routing Table: 206436
Number of bogon 32-bit ASNs visible in the Routing Table: 211
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 3033641507
Equivalent to 180 /8s, 209 /16s and 178 /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: 344148
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263954
Total APNIC prefixes after maximum aggregation: 76051
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256266
Unique aggregates announced from the APNIC address blocks: 101775
APNIC Region origin ASes present in the Internet Routing Table: 14512
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1947
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: 9955
Number of APNIC addresses announced to Internet: 760851264
Equivalent to 45 /8s, 89 /16s and 171 /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: 290567
Total ARIN prefixes after maximum aggregation: 128370
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292787
Unique aggregates announced from the ARIN address blocks: 136338
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 2001
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: 5095
Number of ARIN addresses announced to Internet: 1266761536
Equivalent to 75 /8s, 129 /16s and 63 /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: 286867
Total RIPE prefixes after maximum aggregation: 132357
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283414
Unique aggregates announced from the RIPE address blocks: 169728
RIPE Region origin ASes present in the Internet Routing Table: 28899
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3990
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: 12191
Number of RIPE addresses announced to Internet: 722131491
Equivalent to 43 /8s, 10 /16s and 218 /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: 137993
Total LACNIC prefixes after maximum aggregation: 29093
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135621
Unique aggregates announced from the LACNIC address blocks: 48838
LACNIC Region origin ASes present in the Internet Routing Table: 11189
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2147
LACNIC Region transit ASes present in the Internet Routing Table: 2545
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: 9106
Number of LACNIC addresses announced to Internet: 177630080
Equivalent to 10 /8s, 150 /16s and 107 /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: 37746
Total AfriNIC prefixes after maximum aggregation: 6658
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 49645
Unique aggregates announced from the AfriNIC address blocks: 14399
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.87
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 371
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: 1274
Number of AfriNIC addresses announced to Internet: 106012160
Equivalent to 6 /8s, 81 /16s and 158 /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 10164 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6195 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5095 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4592 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3966 518 288 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3892 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3669 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 11110 12136 3974 AMAZON-02, US
174 6059 8763 881 COGENT-174, US
11492 4679 311 553 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3606 1320 79 SHAW, CA
22773 3429 3050 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3185 23504 2020 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 9455 1267 1633 TTNET, TR
12479 7719 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4015 3396 141 AKAMAI-ASN1, NL
9009 3686 318 1867 M247, RO
12389 2952 2294 881 ROSTELECOM-AS, RU
34984 2384 363 567 TELLCOM-AS, TR
8452 1947 1852 14 TE-AS TE-AS, EG
212238 1830 132 1350 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 11769 3245 706 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2536 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 1115 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 1649 593 29 RAYA-AS, EG
24863 1637 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 1102 181 290 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 11769 3245 706 UNINET, MX
16509 11110 12136 3974 AMAZON-02, US
9808 10164 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9455 1267 1633 TTNET, TR
12479 7719 1709 143 UNI2-AS, ES
7545 6195 842 662 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6059 8763 881 COGENT-174, US
4538 5095 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 10164 10039 CHINAMOBILE-CN China Mobile Communications Grou
47331 9455 7822 TTNET, TR
12479 7719 7576 UNI2-AS, ES
16509 11110 7136 AMAZON-02, US
7545 6195 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6059 5178 COGENT-174, US
4538 5095 5022 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4592 4569 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 /12:297
/13:583 /14:1194 /15:2122 /16:13345 /17:8502 /18:14637
/19:25425 /20:46313 /21:55054 /22:116074 /23:109697 /24:621529
/25:599 /26:593 /27:1073 /28:83 /29:112 /30:23
/31:2 /32:818
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8544 9455 TTNET, TR
12479 6701 7719 UNI2-AS, ES
8151 5926 11769 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 2560 3429 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 11110 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)
----------------------------------------------
1:2326 2:1668 3:523 4:20 5:4787 6:166
7:6 8:1642 9:2 11:172 12:1401 13:369
14:2501 15:334 16:270 17:361 18:902 20:454
21:4 22:188 23:7163 24:2785 25:2 27:2687
29:19 31:3121 32:56 34:74 35:181 36:2413
37:4619 38:10065 39:880 40:148 41:4686 42:2175
43:2531 44:347 45:19401 46:5002 47:300 49:2013
50:1863 51:585 52:1607 54:316 55:1027 56:8
57:242 58:2322 59:1251 60:1152 61:2879 62:2974
63:1855 64:5468 65:2308 66:4751 67:3092 68:1304
69:4019 70:1137 71:601 72:2942 74:2814 75:1644
76:640 77:2711 78:4228 79:1691 80:2220 81:2205
82:1832 83:1433 84:1808 85:4134 86:983 87:2443
88:3242 89:4469 90:737 91:8382 92:2740 93:2848
94:3923 95:5418 96:1248 97:322 98:1071 99:734
100:71 101:1438 102:4003 103:32474 104:4484 105:2148
106:985 107:2446 108:1198 109:4088 110:2243 111:3340
112:2064 113:1824 114:1952 115:2266 116:2030 117:2717
118:2891 119:1997 120:1891 121:1421 122:2750 123:2191
124:1655 125:2868 126:62 128:1646 129:1023 130:1300
131:2048 132:923 133:448 134:1517 135:367 136:1349
137:1164 138:3223 139:1546 140:1514 141:1458 142:1882
143:1729 144:1030 145:409 146:2139 147:2050 148:2605
149:2892 150:1156 151:1468 152:2141 153:569 154:7660
155:1579 156:2786 157:1890 158:1227 159:2441 160:3487
161:1790 162:3624 163:1803 164:1749 165:2196 166:1349
167:1896 168:4416 169:813 170:5530 171:1003 172:4021
173:3191 174:920 175:1283 176:3670 177:6267 178:3891
179:2737 180:2593 181:4125 182:3369 183:2095 184:2271
185:21560 186:5634 187:4900 188:4348 189:4499 190:9908
191:2106 192:11224 193:9337 194:7775 195:5548 196:3435
197:3698 198:6095 199:8295 200:8755 201:6606 202:10718
203:10650 204:4679 205:3745 206:4701 207:3630 208:4262
209:5202 210:4871 211:2629 212:4583 213:3818 214:1053
215:48 216:6675 217:3166 218:1367 219:561 220:2096
221:1053 222:843 223:2304
End of report
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