[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 27 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 27 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: 1002360
Prefixes after maximum aggregation (per Origin AS): 368118
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465202
Total ASes present in the Internet Routing Table: 76075
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65080
Origin ASes announcing only one prefix: 26079
Transit ASes present in the Internet Routing Table: 10995
Transit-only ASes present in the Internet Routing Table: 542
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 109
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1073
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 44880
Number of 32-bit ASNs visible in the Routing Table: 36720
Prefixes from 32-bit ASNs in the Routing Table: 198422
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 643
Number of addresses announced to Internet: 3027559412
Equivalent to 180 /8s, 116 /16s and 227 /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: 341825
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259705
Total APNIC prefixes after maximum aggregation: 74771
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251893
Unique aggregates announced from the APNIC address blocks: 101252
APNIC Region origin ASes present in the Internet Routing Table: 14247
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4275
APNIC Region transit ASes present in the Internet Routing Table: 1908
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9650
Number of APNIC addresses announced to Internet: 761907872
Equivalent to 45 /8s, 105 /16s and 202 /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: 288161
Total ARIN prefixes after maximum aggregation: 127100
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292153
Unique aggregates announced from the ARIN address blocks: 134645
ARIN Region origin ASes present in the Internet Routing Table: 19175
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4944
Number of ARIN addresses announced to Internet: 1267153986
Equivalent to 75 /8s, 135 /16s and 60 /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: 282439
Total RIPE prefixes after maximum aggregation: 129947
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277090
Unique aggregates announced from the RIPE address blocks: 165276
RIPE Region origin ASes present in the Internet Routing Table: 28733
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11907
Number of RIPE addresses announced to Internet: 713929458
Equivalent to 42 /8s, 141 /16s and 178 /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: 135583
Total LACNIC prefixes after maximum aggregation: 29286
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 133753
Unique aggregates announced from the LACNIC address blocks: 49993
LACNIC Region origin ASes present in the Internet Routing Table: 11118
LACNIC Prefixes per ASN: 12.03
LACNIC Region origin ASes announcing only one prefix: 2147
LACNIC Region transit ASes present in the Internet Routing Table: 2486
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 109
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8998
Number of LACNIC addresses announced to Internet: 176774944
Equivalent to 10 /8s, 137 /16s and 95 /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: 35399
Total AfriNIC prefixes after maximum aggregation: 6322
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46827
Unique aggregates announced from the AfriNIC address blocks: 13522
AfriNIC Region origin ASes present in the Internet Routing Table: 1857
AfriNIC Prefixes per ASN: 25.22
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107408640
Equivalent to 6 /8s, 102 /16s and 237 /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 9874 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5644 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4242 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3783 511 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3266 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2824 862 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2479 11523 582 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 10106 11535 3646 AMAZON-02, US
174 5533 8790 895 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3553 3055 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3248 54901 2500 DNIC-AS-00749, US
16625 3221 1368 2254 AKAMAI-AS, US
7018 2897 23669 1820 ATT-INTERNET4, US
396982 2767 3611 414 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 9203 1235 2038 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3905 3397 154 AKAMAI-ASN1, NL
9009 3598 306 1819 M247, RO
12389 2980 2304 897 ROSTELECOM-AS, RU
34984 2390 364 571 TELLCOM-AS, TR
8452 1878 1852 14 TE-AS TE-AS, EG
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1706 123 1237 CDNEXT, GB
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 11810 3291 514 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2551 357 680 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 771 187 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1094 369 22 Telefonica del Peru S.A.A., PE
26615 1081 2503 53 TIM 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 1636 314 37 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1233 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 555 82 3 KENET-AS, KE
37054 532 115 8 Telecom-Malagasy, MG
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 11810 3291 514 UNINET, MX
16509 10106 11535 3646 AMAZON-02, US
9808 9874 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9203 1235 2038 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
7545 5644 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5533 8790 895 COGENT-174, US
4538 5002 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 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 9874 9797 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
47331 9203 7165 TTNET, TR
16509 10106 6460 AMAZON-02, US
7545 5644 4973 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4928 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5533 4638 COGENT-174, US
18403 4242 4219 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 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-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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.183.24.0/24 Origin: 396877 VINTERCHANGE, US
23.183.24.0/24 Transit: 62915 WTECHLINK, 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 /12:297
/13:580 /14:1199 /15:2127 /16:13374 /17:8396 /18:14197
/19:25283 /20:45383 /21:53970 /22:114584 /23:107396 /24:608773
/25:1093 /26:1086 /27:1615 /28:311 /29:523 /30:515
/31:353 /32:1144
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8305 9203 TTNET, TR
12479 6802 7714 UNI2-AS, ES
8151 5900 11810 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2335 2:1678 3:363 4:22 5:4671 6:164
7:6 8:1626 9:1 11:172 12:1449 13:359
14:2402 15:315 16:218 17:370 18:770 20:398
21:4 22:188 23:6937 24:3126 25:2 27:2634
29:19 31:2649 32:61 34:66 35:138 36:2371
37:4595 38:9297 39:900 40:146 41:4633 42:2026
43:2409 44:330 45:18650 46:4597 47:306 49:1979
50:1898 51:585 52:1615 54:314 55:912 56:8
57:220 58:2168 59:1264 60:1039 61:2670 62:2849
63:1923 64:5694 65:2351 66:4769 67:3070 68:1336
69:4112 70:1383 71:588 72:2967 74:2636 75:1587
76:624 77:2644 78:4197 79:1817 80:2223 81:2190
82:1712 83:1398 84:1694 85:4105 86:923 87:2342
88:3123 89:4318 90:685 91:8302 92:2354 93:2724
94:3826 95:5450 96:1288 97:318 98:1047 99:739
100:90 101:1183 102:3972 103:32634 104:4863 105:2115
106:1002 107:2529 108:1156 109:4082 110:2150 111:3285
112:2068 113:1845 114:1835 115:2164 116:1912 117:2667
118:2818 119:2003 120:1811 121:1391 122:2717 123:2265
124:1679 125:2881 126:32 128:1516 129:1011 130:1219
131:2043 132:940 133:413 134:1745 135:365 136:1134
137:1101 138:3180 139:1526 140:1414 141:1398 142:1695
143:1701 144:1018 145:374 146:2133 147:2001 148:2567
149:2821 150:1046 151:1370 152:2255 153:593 154:7309
155:1498 156:2334 157:1904 158:1170 159:2323 160:2867
161:1716 162:3580 163:1714 164:1722 165:2199 166:1288
167:1844 168:4337 169:829 170:5368 171:1056 172:3893
173:3089 174:896 175:1258 176:3603 177:6230 178:3835
179:2711 180:2459 181:3864 182:3353 183:1992 184:2277
185:21198 186:5530 187:5026 188:4276 189:4539 190:9704
191:2057 192:11095 193:9222 194:7620 195:5482 196:3371
197:2861 198:6106 199:7998 200:8705 201:6630 202:10720
203:10337 204:4640 205:3718 206:4545 207:3662 208:4202
209:5131 210:4788 211:2636 212:4453 213:3686 214:1056
215:49 216:6858 217:3100 218:1383 219:586 220:2028
221:1041 222:855 223:2250
End of report
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