[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 29 22:41:20 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 29 Feb, 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: 989511
Prefixes after maximum aggregation (per Origin AS): 363289
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458372
Total ASes present in the Internet Routing Table: 75689
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64917
Origin ASes announcing only one prefix: 26098
Transit ASes present in the Internet Routing Table: 10772
Transit-only ASes present in the Internet Routing Table: 506
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: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1279
Number of instances of unregistered ASNs: 1281
Number of 32-bit ASNs allocated by the RIRs: 43719
Number of 32-bit ASNs visible in the Routing Table: 36072
Prefixes from 32-bit ASNs in the Routing Table: 189523
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3043007155
Equivalent to 181 /8s, 96 /16s and 154 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338255
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258729
Total APNIC prefixes after maximum aggregation: 73731
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251290
Unique aggregates announced from the APNIC address blocks: 100314
APNIC Region origin ASes present in the Internet Routing Table: 14070
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4208
APNIC Region transit ASes present in the Internet Routing Table: 1889
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9426
Number of APNIC addresses announced to Internet: 775057568
Equivalent to 46 /8s, 50 /16s and 112 /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: 283373
Total ARIN prefixes after maximum aggregation: 125117
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288015
Unique aggregates announced from the ARIN address blocks: 132566
ARIN Region origin ASes present in the Internet Routing Table: 19133
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1946
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4857
Number of ARIN addresses announced to Internet: 1270604352
Equivalent to 75 /8s, 187 /16s and 226 /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, 393216-401308
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: 281884
Total RIPE prefixes after maximum aggregation: 128548
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275713
Unique aggregates announced from the RIPE address blocks: 162274
RIPE Region origin ASes present in the Internet Routing Table: 28649
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3950
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11671
Number of RIPE addresses announced to Internet: 712947315
Equivalent to 42 /8s, 126 /16s and 182 /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: 130243
Total LACNIC prefixes after maximum aggregation: 28990
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129013
Unique aggregates announced from the LACNIC address blocks: 49465
LACNIC Region origin ASes present in the Internet Routing Table: 11077
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2240
LACNIC Region transit ASes present in the Internet Routing Table: 2443
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8927
Number of LACNIC addresses announced to Internet: 177714784
Equivalent to 10 /8s, 151 /16s and 182 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34003
Total AfriNIC prefixes after maximum aggregation: 6122
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44835
Unique aggregates announced from the AfriNIC address blocks: 13220
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.43
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1191
Number of AfriNIC addresses announced to Internet: 106348288
Equivalent to 6 /8s, 86 /16s and 191 /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 9817 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4562 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3879 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3514 497 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2745 862 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 578 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 9682 11264 3347 AMAZON-02, US
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4948 6644 685 COGENT-174, US
11492 4582 304 645 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
16625 3244 1412 2308 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2892 3647 1406 DNIC-ASBLK-00306-00371, US
396982 2761 3640 397 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 8992 1210 2375 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3948 3396 150 AKAMAI-ASN1, NL
9009 3297 286 1604 M247, RO
12389 2959 2302 901 ROSTELECOM-AS, RU
8551 2653 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2450 1852 14 TE-AS TE-AS, EG
34984 2396 366 586 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 12515 3356 610 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2527 343 645 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1141 179 423 Techtel LMDS Comunicaciones Interactiva
26615 1124 2503 61 TIM SA, BR
28202 1105 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 1629 315 40 Telkom-Internet, ZA
24835 1544 545 28 RAYA-AS, EG
24863 1518 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1157 74 60 ORANGE-COTE-IVOIRE, CI
36935 934 521 42 Vodafone-, EG
6713 555 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 525 55 48 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 12515 3356 610 UNINET, MX
9808 9817 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9682 11264 3347 AMAZON-02, US
47331 8992 1210 2375 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4948 6644 685 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9817 9760 CHINAMOBILE-CN China Mobile Communications Grou
12479 7615 7468 UNI2-AS, ES
47331 8992 6617 TTNET, TR
16509 9682 6335 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4958 ERX-CERNET-BKB China Education and Research Net
22773 5007 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4562 4537 FPT-AS-AP FPT Telecom Company, VN
174 4948 4263 COGENT-174, 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, 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
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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.172.200.0/24 Origin: 201217 RADISHCLOUD, US
23.172.200.0/24 Transit: 210000 DAOPORTNETWORKS DAOport Infrastructures,
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /11:98 /12:300
/13:579 /14:1208 /15:2135 /16:13532 /17:8469 /18:14199
/19:25414 /20:45531 /21:53794 /22:114224 /23:106696 /24:598412
/25:1075 /26:1056 /27:1504 /28:162 /29:255 /30:85
/31:104 /32:611
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8111 8992 TTNET, TR
12479 6730 7615 UNI2-AS, ES
8151 6462 12515 UNINET, MX
22773 4043 5007 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3495 4582 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2165 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2129 2653 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1610 3:305 4:22 5:4680 6:161
7:6 8:1629 9:2 11:178 12:1474 13:389
14:2442 15:313 16:208 17:372 18:741 20:379
21:4 22:188 23:6672 24:3162 25:2 27:2651
29:19 31:2793 32:61 34:45 35:127 36:2212
37:4640 38:8192 39:900 40:140 41:4624 42:2193
43:2386 44:329 45:17756 46:4469 47:291 49:1932
50:1921 51:580 52:1617 54:311 55:888 56:5
57:158 58:2113 59:1203 60:1022 61:2768 62:2847
63:1945 64:5720 65:2371 66:4859 67:3128 68:1593
69:4106 70:1519 71:583 72:3032 74:2630 75:1591
76:635 77:2542 78:4140 79:2503 80:2175 81:2157
82:1572 83:1322 84:1667 85:4042 86:942 87:2260
88:3003 89:4140 90:682 91:8116 92:2278 93:2645
94:3832 95:5325 96:1321 97:314 98:1098 99:744
100:120 101:1187 102:3526 103:32947 104:4779 105:2027
106:1003 107:2791 108:1135 109:4093 110:2175 111:3202
112:2091 113:1781 114:1789 115:2154 116:1987 117:2659
118:2792 119:2027 120:1817 121:1362 122:2819 123:2268
124:1638 125:2880 126:28 128:1591 129:1023 130:1138
131:1937 132:935 133:410 134:1716 135:353 136:933
137:1064 138:3015 139:1568 140:1378 141:1360 142:1607
143:1571 144:1023 145:345 146:2056 147:1721 148:2523
149:2583 150:1042 151:1341 152:1998 153:598 154:6041
155:1397 156:2131 157:1609 158:1139 159:2244 160:2701
161:1659 162:3632 163:1733 164:1700 165:2165 166:1075
167:1724 168:4130 169:822 170:5004 171:1033 172:3853
173:3054 174:935 175:1258 176:3816 177:5337 178:3709
179:2506 180:2465 181:3759 182:3424 183:2035 184:2279
185:20988 186:5229 187:4863 188:4241 189:4396 190:9522
191:1891 192:11040 193:9067 194:7623 195:5440 196:3684
197:2956 198:6069 199:7343 200:8508 201:6437 202:10791
203:10558 204:4638 205:3768 206:4580 207:3592 208:4214
209:5069 210:4784 211:2604 212:4399 213:3553 214:1111
215:44 216:6823 217:3059 218:1387 219:606 220:2125
221:1028 222:879 223:2239
End of report
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