[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 16 22:41:22 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 16 Jul, 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: 1002888
Prefixes after maximum aggregation (per Origin AS): 368285
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465733
Total ASes present in the Internet Routing Table: 76096
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65350
Origin ASes announcing only one prefix: 26072
Transit ASes present in the Internet Routing Table: 10746
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1104
Number of instances of unregistered ASNs: 1112
Number of 32-bit ASNs allocated by the RIRs: 44979
Number of 32-bit ASNs visible in the Routing Table: 36800
Prefixes from 32-bit ASNs in the Routing Table: 199272
Number of bogon 32-bit ASNs visible in the Routing Table: 108
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 615
Number of addresses announced to Internet: 3029075316
Equivalent to 180 /8s, 140 /16s and 5 /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: 341799
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260246
Total APNIC prefixes after maximum aggregation: 75077
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 252105
Unique aggregates announced from the APNIC address blocks: 101864
APNIC Region origin ASes present in the Internet Routing Table: 14288
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4299
APNIC Region transit ASes present in the Internet Routing Table: 1913
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9689
Number of APNIC addresses announced to Internet: 761871264
Equivalent to 45 /8s, 105 /16s and 59 /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: 287977
Total ARIN prefixes after maximum aggregation: 127012
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292110
Unique aggregates announced from the ARIN address blocks: 134554
ARIN Region origin ASes present in the Internet Routing Table: 19154
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1935
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4949
Number of ARIN addresses announced to Internet: 1267495234
Equivalent to 75 /8s, 140 /16s and 113 /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: 282212
Total RIPE prefixes after maximum aggregation: 129869
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277369
Unique aggregates announced from the RIPE address blocks: 165387
RIPE Region origin ASes present in the Internet Routing Table: 28727
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3917
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11920
Number of RIPE addresses announced to Internet: 715171570
Equivalent to 42 /8s, 160 /16s and 166 /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: 135660
Total LACNIC prefixes after maximum aggregation: 29244
LACNIC Deaggregation factor: 4.64
Prefixes being announced from the LACNIC address blocks: 133775
Unique aggregates announced from the LACNIC address blocks: 50139
LACNIC Region origin ASes present in the Internet Routing Table: 11132
LACNIC Prefixes per ASN: 12.02
LACNIC Region origin ASes announcing only one prefix: 2151
LACNIC Region transit ASes present in the Internet Routing Table: 2461
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9018
Number of LACNIC addresses announced to Internet: 177287584
Equivalent to 10 /8s, 145 /16s and 49 /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: 35689
Total AfriNIC prefixes after maximum aggregation: 6374
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46913
Unique aggregates announced from the AfriNIC address blocks: 13297
AfriNIC Region origin ASes present in the Internet Routing Table: 1863
AfriNIC Prefixes per ASN: 25.18
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1224
Number of AfriNIC addresses announced to Internet: 106836992
Equivalent to 6 /8s, 94 /16s and 52 /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 9851 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5121 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4203 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3239 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2820 859 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2466 11522 580 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 10144 11543 3631 AMAZON-02, US
174 5666 8790 887 COGENT-174, US
11492 4627 307 563 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 78 SHAW, CA
22773 3432 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3200 1349 2225 AKAMAI-AS, US
7018 2946 23687 1842 ATT-INTERNET4, US
396982 2756 3594 406 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 9221 1236 1977 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3899 3396 148 AKAMAI-ASN1, NL
9009 3575 305 1816 M247, RO
12389 2942 2302 887 ROSTELECOM-AS, RU
34984 2390 364 570 TELLCOM-AS, TR
8452 1883 1852 14 TE-AS TE-AS, EG
8551 1773 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1723 124 1254 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 12085 3322 602 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2541 354 679 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 777 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1082 2503 53 TIM SA, BR
6147 1080 369 22 Telefonica del Peru S.A.A., PE
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 1633 310 36 Telkom-Internet, ZA
24863 1613 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1265 80 78 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 941 521 43 Vodafone-, EG
37054 616 115 8 Telecom-Malagasy, MG
6713 555 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, 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 12085 3322 602 UNINET, MX
16509 10144 11543 3631 AMAZON-02, US
9808 9851 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9221 1236 1977 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
174 5666 8790 887 COGENT-174, US
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5121 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4627 307 563 CABLEONE, US
39891 4539 273 57 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 9851 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9221 7244 TTNET, TR
16509 10144 6513 AMAZON-02, US
4538 5121 5046 ERX-CERNET-BKB China Education and Research Net
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5666 4779 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4203 4180 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, 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 8.17.66.0/24 701 UUNET, 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 3356 LEVEL3, 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /10:37 /11:92 /12:295
/13:579 /14:1194 /15:2124 /16:13360 /17:8398 /18:14188
/19:25254 /20:45326 /21:54030 /22:114430 /23:107370 /24:609578
/25:1292 /26:1092 /27:1635 /28:311 /29:521 /30:514
/31:351 /32:884
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8324 9221 TTNET, TR
12479 6798 7712 UNI2-AS, ES
8151 6142 12085 UNINET, MX
11492 3537 4627 CABLEONE, US
6327 3391 3594 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2566 3432 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 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)
----------------------------------------------
1:2332 2:1685 3:373 4:22 5:4703 6:149
7:6 8:1624 9:2 11:172 12:1442 13:361
14:2366 15:321 16:219 17:368 18:783 20:397
21:4 22:188 23:6949 24:3100 25:2 27:2700
29:19 31:2660 32:60 34:66 35:138 36:2374
37:4631 38:9428 39:909 40:149 41:4675 42:2003
43:2432 44:328 45:18753 46:4619 47:300 49:1973
50:1879 51:585 52:1602 54:314 55:921 56:8
57:224 58:2228 59:1273 60:1051 61:2880 62:2859
63:1918 64:5672 65:2352 66:4773 67:3053 68:1323
69:4087 70:1347 71:568 72:2940 74:2637 75:1587
76:627 77:2641 78:4215 79:1812 80:2232 81:2194
82:1713 83:1397 84:1698 85:4120 86:941 87:2342
88:3142 89:4337 90:691 91:8312 92:2363 93:2725
94:3839 95:5452 96:1282 97:322 98:1028 99:739
100:89 101:1186 102:4062 103:32593 104:4848 105:2109
106:1004 107:2514 108:1159 109:4087 110:2139 111:3283
112:2075 113:1832 114:1833 115:2168 116:1987 117:2668
118:2815 119:2008 120:1815 121:1390 122:2719 123:2336
124:1677 125:2873 126:32 128:1491 129:1012 130:1220
131:2032 132:931 133:416 134:1737 135:360 136:1131
137:1093 138:3183 139:1534 140:1425 141:1384 142:1703
143:1713 144:1030 145:365 146:2147 147:2018 148:2566
149:2830 150:1043 151:1354 152:2254 153:592 154:7228
155:1440 156:2215 157:1919 158:1179 159:2442 160:2941
161:1714 162:3571 163:1720 164:1737 165:2175 166:1259
167:1843 168:4332 169:834 170:5344 171:1055 172:3917
173:3088 174:895 175:1261 176:3598 177:6063 178:3754
179:2708 180:2461 181:3878 182:3342 183:1984 184:2275
185:21195 186:5536 187:5104 188:4270 189:4536 190:9697
191:2077 192:11108 193:9239 194:7586 195:5467 196:3432
197:2858 198:6098 199:8053 200:8647 201:6548 202:10774
203:10493 204:4646 205:3722 206:4552 207:3668 208:4215
209:5123 210:4791 211:2637 212:4463 213:3715 214:1055
215:49 216:6840 217:3148 218:1418 219:598 220:2028
221:1027 222:858 223:2240
End of report
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