[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 28 22:41:17 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 28 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: 1002291
Prefixes after maximum aggregation (per Origin AS): 368170
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465099
Total ASes present in the Internet Routing Table: 76096
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65094
Origin ASes announcing only one prefix: 26103
Transit ASes present in the Internet Routing Table: 11002
Transit-only ASes present in the Internet Routing Table: 540
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 109
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1086
Number of 32-bit ASNs allocated by the RIRs: 44894
Number of 32-bit ASNs visible in the Routing Table: 36738
Prefixes from 32-bit ASNs in the Routing Table: 198543
Number of bogon 32-bit ASNs visible in the Routing Table: 97
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 630
Number of addresses announced to Internet: 3027562484
Equivalent to 180 /8s, 116 /16s and 239 /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: 341896
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259641
Total APNIC prefixes after maximum aggregation: 74765
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251799
Unique aggregates announced from the APNIC address blocks: 101179
APNIC Region origin ASes present in the Internet Routing Table: 14258
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4292
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9661
Number of APNIC addresses announced to Internet: 761834144
Equivalent to 45 /8s, 104 /16s and 170 /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: 288003
Total ARIN prefixes after maximum aggregation: 127093
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292083
Unique aggregates announced from the ARIN address blocks: 134610
ARIN Region origin ASes present in the Internet Routing Table: 19180
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 2009
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4948
Number of ARIN addresses announced to Internet: 1267187778
Equivalent to 75 /8s, 135 /16s and 192 /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: 282526
Total RIPE prefixes after maximum aggregation: 129993
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277131
Unique aggregates announced from the RIPE address blocks: 165311
RIPE Region origin ASes present in the Internet Routing Table: 28733
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 4015
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: 11900
Number of RIPE addresses announced to Internet: 713881330
Equivalent to 42 /8s, 140 /16s and 246 /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: 135652
Total LACNIC prefixes after maximum aggregation: 29295
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 133812
Unique aggregates announced from the LACNIC address blocks: 49959
LACNIC Region origin ASes present in the Internet Routing Table: 11125
LACNIC Prefixes per ASN: 12.03
LACNIC Region origin ASes announcing only one prefix: 2153
LACNIC Region transit ASes present in the Internet Routing Table: 2490
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 109
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9006
Number of LACNIC addresses announced to Internet: 176874528
Equivalent to 10 /8s, 138 /16s and 228 /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: 35390
Total AfriNIC prefixes after maximum aggregation: 6325
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46835
Unique aggregates announced from the AfriNIC address blocks: 13537
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: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet: 107402496
Equivalent to 6 /8s, 102 /16s and 213 /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 9875 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5643 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4238 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3781 507 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3265 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2823 860 403 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 10109 11534 3652 AMAZON-02, US
174 5531 8790 897 COGENT-174, US
11492 4639 308 550 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3552 3055 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3249 54901 2501 DNIC-AS-00749, US
16625 3221 1368 2254 AKAMAI-AS, US
7018 2898 23669 1821 ATT-INTERNET4, US
396982 2766 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 9202 1235 2043 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3907 3397 154 AKAMAI-ASN1, NL
9009 3600 307 1821 M247, RO
12389 2980 2304 897 ROSTELECOM-AS, RU
34984 2390 364 571 TELLCOM-AS, TR
8452 1874 1852 14 TE-AS TE-AS, EG
8551 1785 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1715 124 1246 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 11874 3311 509 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2553 357 677 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 1316 775 186 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 1093 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 1235 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 548 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 11874 3311 509 UNINET, MX
16509 10109 11534 3652 AMAZON-02, US
9808 9875 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9202 1235 2043 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
7545 5643 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5531 8790 897 COGENT-174, US
4538 5002 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4639 308 550 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 9875 9798 CHINAMOBILE-CN China Mobile Communications Grou
12479 7715 7570 UNI2-AS, ES
47331 9202 7159 TTNET, TR
16509 10109 6457 AMAZON-02, US
7545 5643 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 5531 4634 COGENT-174, US
18403 4238 4215 FPT-AS-AP FPT Telecom Company, VN
11492 4639 4089 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
23.189.192.0/24 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 /11:93 /12:297
/13:580 /14:1199 /15:2127 /16:13374 /17:8396 /18:14196
/19:25295 /20:45394 /21:53964 /22:114566 /23:107372 /24:608727
/25:1092 /26:1082 /27:1620 /28:311 /29:523 /30:515
/31:353 /32:1147
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8304 9202 TTNET, TR
12479 6803 7715 UNI2-AS, ES
8151 5944 11874 UNINET, MX
11492 3546 4639 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3552 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)
----------------------------------------------
1:2333 2:1682 3:364 4:22 5:4670 6:164
7:6 8:1623 9:1 11:172 12:1450 13:360
14:2401 15:318 16:219 17:370 18:770 20:398
21:4 22:188 23:6942 24:3124 25:2 27:2643
29:19 31:2665 32:61 34:66 35:138 36:2371
37:4597 38:9309 39:901 40:146 41:4640 42:2028
43:2409 44:329 45:18647 46:4601 47:307 49:1978
50:1897 51:586 52:1616 54:313 55:910 56:8
57:220 58:2171 59:1265 60:1039 61:2668 62:2845
63:1918 64:5692 65:2354 66:4773 67:3070 68:1335
69:4098 70:1383 71:588 72:2966 74:2630 75:1587
76:624 77:2649 78:4196 79:1819 80:2221 81:2190
82:1714 83:1396 84:1696 85:4106 86:923 87:2344
88:3125 89:4317 90:685 91:8304 92:2355 93:2724
94:3825 95:5451 96:1289 97:318 98:1047 99:739
100:90 101:1183 102:3971 103:32612 104:4864 105:2115
106:1002 107:2543 108:1160 109:4094 110:2149 111:3284
112:2067 113:1822 114:1833 115:2164 116:1914 117:2667
118:2819 119:1995 120:1812 121:1391 122:2717 123:2265
124:1681 125:2881 126:32 128:1505 129:1010 130:1219
131:2047 132:940 133:413 134:1742 135:365 136:1134
137:1096 138:3177 139:1526 140:1414 141:1387 142:1693
143:1700 144:1003 145:374 146:2137 147:2002 148:2570
149:2822 150:1046 151:1370 152:2256 153:591 154:7313
155:1497 156:2334 157:1911 158:1164 159:2324 160:2873
161:1714 162:3575 163:1712 164:1724 165:2198 166:1282
167:1843 168:4342 169:825 170:5376 171:1056 172:3894
173:3083 174:896 175:1258 176:3602 177:6218 178:3835
179:2708 180:2459 181:3868 182:3353 183:1991 184:2278
185:21204 186:5526 187:5060 188:4285 189:4553 190:9709
191:2061 192:11101 193:9225 194:7619 195:5480 196:3369
197:2853 198:6110 199:7992 200:8677 201:6617 202:10704
203:10334 204:4641 205:3719 206:4538 207:3667 208:4203
209:5122 210:4786 211:2636 212:4456 213:3691 214:1055
215:49 216:6854 217:3092 218:1383 219:586 220:2027
221:1041 222:854 223:2249
End of report
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