[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 6 22:41:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 06 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: 1002868
Prefixes after maximum aggregation (per Origin AS): 368249
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465379
Total ASes present in the Internet Routing Table: 76150
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65102
Origin ASes announcing only one prefix: 26097
Transit ASes present in the Internet Routing Table: 11048
Transit-only ASes present in the Internet Routing Table: 552
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1081
Number of instances of unregistered ASNs: 1087
Number of 32-bit ASNs allocated by the RIRs: 44965
Number of 32-bit ASNs visible in the Routing Table: 36797
Prefixes from 32-bit ASNs in the Routing Table: 198730
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 18
Prefixes being announced from unallocated address space: 593
Number of addresses announced to Internet: 3027581812
Equivalent to 180 /8s, 117 /16s and 59 /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: 341840
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260008
Total APNIC prefixes after maximum aggregation: 74823
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251803
Unique aggregates announced from the APNIC address blocks: 101353
APNIC Region origin ASes present in the Internet Routing Table: 14270
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4275
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9657
Number of APNIC addresses announced to Internet: 761879328
Equivalent to 45 /8s, 105 /16s and 91 /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: 288080
Total ARIN prefixes after maximum aggregation: 127109
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292301
Unique aggregates announced from the ARIN address blocks: 134773
ARIN Region origin ASes present in the Internet Routing Table: 19205
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 2025
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4957
Number of ARIN addresses announced to Internet: 1267058754
Equivalent to 75 /8s, 133 /16s and 200 /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: 282738
Total RIPE prefixes after maximum aggregation: 129928
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277491
Unique aggregates announced from the RIPE address blocks: 165436
RIPE Region origin ASes present in the Internet Routing Table: 28744
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 4032
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11942
Number of RIPE addresses announced to Internet: 713753842
Equivalent to 42 /8s, 139 /16s and 4 /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: 135558
Total LACNIC prefixes after maximum aggregation: 29381
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 133704
Unique aggregates announced from the LACNIC address blocks: 49766
LACNIC Region origin ASes present in the Internet Routing Table: 11126
LACNIC Prefixes per ASN: 12.02
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2497
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9020
Number of LACNIC addresses announced to Internet: 177175840
Equivalent to 10 /8s, 143 /16s and 125 /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: 35401
Total AfriNIC prefixes after maximum aggregation: 6310
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 46975
Unique aggregates announced from the AfriNIC address blocks: 13581
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 25.38
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107341568
Equivalent to 6 /8s, 101 /16s and 231 /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 9841 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4230 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3961 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3646 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2823 862 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2480 11523 584 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 10108 11533 3636 AMAZON-02, US
174 5551 8790 881 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3592 1320 78 SHAW, CA
22773 3550 3039 230 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54899 2507 DNIC-AS-00749, US
16625 3189 1345 2220 AKAMAI-AS, US
7018 2912 23671 1828 ATT-INTERNET4, US
396982 2767 3611 415 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 9214 1237 2024 TTNET, TR
12479 7718 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3896 3396 148 AKAMAI-ASN1, NL
9009 3598 306 1819 M247, RO
12389 2959 2302 895 ROSTELECOM-AS, RU
34984 2390 364 571 TELLCOM-AS, TR
8452 1880 1852 14 TE-AS TE-AS, EG
8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1709 123 1241 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 3313 509 UNINET, MX
10620 3519 492 935 Telmex Colombia S.A., CO
13999 2551 356 685 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 1325 781 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1119 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 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 1633 310 36 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1239 79 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
37054 534 115 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 3313 509 UNINET, MX
16509 10108 11533 3636 AMAZON-02, US
9808 9841 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9214 1237 2024 TTNET, TR
12479 7718 1708 145 UNI2-AS, ES
7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5551 8790 881 COGENT-174, US
4538 5005 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 9841 9764 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7573 UNI2-AS, ES
47331 9214 7190 TTNET, TR
16509 10108 6472 AMAZON-02, US
7545 5653 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4931 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5551 4670 COGENT-174, US
18403 4230 4207 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 8.17.66.0/24 701 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 6461 ZAYO-6461, 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 /11:92 /12:295
/13:580 /14:1196 /15:2123 /16:13360 /17:8395 /18:14200
/19:25276 /20:45320 /21:53991 /22:114504 /23:107318 /24:609792
/25:1083 /26:1084 /27:1619 /28:312 /29:520 /30:514
/31:348 /32:878
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8314 9214 TTNET, TR
12479 6802 7718 UNI2-AS, ES
8151 5943 11874 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3592 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2148 3519 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)
----------------------------------------------
1:2346 2:1685 3:366 4:22 5:4680 6:162
7:6 8:1621 9:1 11:172 12:1442 13:357
14:2401 15:318 16:219 17:376 18:776 20:398
21:4 22:188 23:6950 24:3109 25:2 27:2683
29:19 31:2664 32:61 34:66 35:138 36:2369
37:4590 38:9358 39:902 40:147 41:4635 42:2002
43:2418 44:328 45:18737 46:4602 47:301 49:1982
50:1906 51:585 52:1613 54:314 55:925 56:8
57:222 58:2169 59:1264 60:1042 61:2776 62:2864
63:1920 64:5696 65:2355 66:4775 67:3075 68:1338
69:4103 70:1375 71:584 72:2962 74:2636 75:1589
76:625 77:2643 78:4205 79:1820 80:2230 81:2195
82:1712 83:1409 84:1694 85:4101 86:927 87:2340
88:3139 89:4328 90:686 91:8312 92:2361 93:2730
94:3836 95:5459 96:1279 97:322 98:1048 99:738
100:89 101:1179 102:3962 103:32556 104:4867 105:2114
106:1003 107:2527 108:1157 109:4091 110:2138 111:3279
112:2073 113:1837 114:1833 115:2161 116:1983 117:2667
118:2814 119:2012 120:1813 121:1391 122:2722 123:2333
124:1675 125:2882 126:32 128:1513 129:1008 130:1226
131:2041 132:927 133:414 134:1739 135:361 136:1136
137:1098 138:3187 139:1532 140:1420 141:1389 142:1700
143:1696 144:1025 145:373 146:2137 147:2019 148:2555
149:2825 150:1048 151:1361 152:2258 153:592 154:7359
155:1499 156:2344 157:1912 158:1172 159:2455 160:2892
161:1715 162:3573 163:1720 164:1729 165:2184 166:1283
167:1845 168:4338 169:826 170:5388 171:1056 172:3909
173:3088 174:895 175:1258 176:3593 177:6161 178:3817
179:2696 180:2463 181:3866 182:3353 183:1981 184:2283
185:21215 186:5514 187:5114 188:4289 189:4592 190:9735
191:2068 192:11122 193:9229 194:7630 195:5474 196:3366
197:2856 198:6104 199:8011 200:8679 201:6618 202:10758
203:10414 204:4636 205:3738 206:4553 207:3666 208:4203
209:5130 210:4751 211:2631 212:4462 213:3710 214:1054
215:49 216:6853 217:3162 218:1386 219:584 220:2026
221:1040 222:854 223:2255
End of report
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