[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 26 22:42:31 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 26 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: 1003772
Prefixes after maximum aggregation (per Origin AS): 369045
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466460
Total ASes present in the Internet Routing Table: 76187
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65186
Origin ASes announcing only one prefix: 26046
Transit ASes present in the Internet Routing Table: 11001
Transit-only ASes present in the Internet Routing Table: 537
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: 83
Max AS path prepend of ASN (152107) 80
Prefixes from unregistered ASNs in the Routing Table: 1104
Number of instances of unregistered ASNs: 1119
Number of 32-bit ASNs allocated by the RIRs: 45036
Number of 32-bit ASNs visible in the Routing Table: 36893
Prefixes from 32-bit ASNs in the Routing Table: 200918
Number of bogon 32-bit ASNs visible in the Routing Table: 131
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 611
Number of addresses announced to Internet: 3032658036
Equivalent to 180 /8s, 194 /16s and 176 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341770
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260563
Total APNIC prefixes after maximum aggregation: 75282
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252284
Unique aggregates announced from the APNIC address blocks: 101696
APNIC Region origin ASes present in the Internet Routing Table: 14309
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4308
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 83
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9715
Number of APNIC addresses announced to Internet: 761912480
Equivalent to 45 /8s, 105 /16s and 220 /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: 288415
Total ARIN prefixes after maximum aggregation: 127212
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292584
Unique aggregates announced from the ARIN address blocks: 134995
ARIN Region origin ASes present in the Internet Routing Table: 19172
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4971
Number of ARIN addresses announced to Internet: 1267571522
Equivalent to 75 /8s, 141 /16s and 155 /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: 282021
Total RIPE prefixes after maximum aggregation: 130112
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277454
Unique aggregates announced from the RIPE address blocks: 165488
RIPE Region origin ASes present in the Internet Routing Table: 28745
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 4038
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11942
Number of RIPE addresses announced to Internet: 714766322
Equivalent to 42 /8s, 154 /16s and 119 /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: 136565
Total LACNIC prefixes after maximum aggregation: 29370
LACNIC Deaggregation factor: 4.65
Prefixes being announced from the LACNIC address blocks: 134689
Unique aggregates announced from the LACNIC address blocks: 50233
LACNIC Region origin ASes present in the Internet Routing Table: 11140
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2103
LACNIC Region transit ASes present in the Internet Routing Table: 2501
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9032
Number of LACNIC addresses announced to Internet: 177244576
Equivalent to 10 /8s, 144 /16s and 137 /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: 35104
Total AfriNIC prefixes after maximum aggregation: 6369
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 46149
Unique aggregates announced from the AfriNIC address blocks: 13579
AfriNIC Region origin ASes present in the Internet Routing Table: 1871
AfriNIC Prefixes per ASN: 24.67
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 365
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1233
Number of AfriNIC addresses announced to Internet: 106596608
Equivalent to 6 /8s, 90 /16s and 137 /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 9861 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5658 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5121 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4200 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3790 511 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3242 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2811 855 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2463 11520 577 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 10282 11566 3653 AMAZON-02, US
174 5745 8790 888 COGENT-174, US
11492 4621 307 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3434 3037 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3202 1351 2227 AKAMAI-AS, US
7018 2905 23687 1824 ATT-INTERNET4, US
396982 2756 3594 407 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 9226 1236 1952 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3904 3396 147 AKAMAI-ASN1, NL
9009 3575 305 1840 M247, RO
12389 2939 2301 888 ROSTELECOM-AS, RU
34984 2401 365 566 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1732 125 1266 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 12106 3323 605 UNINET, MX
10620 3523 493 939 Telmex Colombia S.A., CO
13999 2530 354 690 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 760 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
19037 1104 278 31 AMX Argentina S.A., AR
6147 1100 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 1611 389 16 LINKdotNET-AS, EG
24835 1559 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1293 82 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 937 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 12106 3323 605 UNINET, MX
16509 10282 11566 3653 AMAZON-02, US
9808 9861 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9226 1236 1952 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
174 5745 8790 888 COGENT-174, US
7545 5658 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5121 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4621 307 549 CABLEONE, US
39891 4521 271 59 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 9861 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7568 UNI2-AS, ES
47331 9226 7274 TTNET, TR
16509 10282 6629 AMAZON-02, US
4538 5121 5047 ERX-CERNET-BKB China Education and Research Net
7545 5658 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5745 4857 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4200 4177 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 46887 CROWNCASTLE-AS46887, 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
100.64.0.0/10 9304 HUTCHISON-AS-AP HGC Global Communications Limit
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
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 /10:38 /11:92 /12:295
/13:578 /14:1190 /15:2121 /16:13309 /17:8402 /18:14188
/19:25280 /20:45396 /21:54034 /22:114461 /23:107569 /24:609982
/25:1313 /26:1180 /27:1732 /28:305 /29:516 /30:511
/31:347 /32:900
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8331 9226 TTNET, TR
12479 6804 7713 UNI2-AS, ES
8151 6157 12106 UNINET, MX
11492 3532 4621 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2568 3434 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2164 10282 AMAZON-02, US
30036 2160 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2315 2:1687 3:389 4:22 5:4679 6:149
7:6 8:1622 9:2 11:172 12:1442 13:369
14:2373 15:326 16:218 17:368 18:786 20:396
21:4 22:188 23:6982 24:3092 25:2 27:2699
29:19 31:2673 32:63 34:68 35:139 36:2368
37:4554 38:9502 39:914 40:150 41:4629 42:2003
43:2435 44:331 45:18968 46:4643 47:299 49:1982
50:1875 51:584 52:1608 54:318 55:927 56:8
57:224 58:2225 59:1264 60:1051 61:2891 62:2863
63:1901 64:5659 65:2326 66:4786 67:3090 68:1327
69:4071 70:1346 71:570 72:2940 74:2641 75:1596
76:619 77:2634 78:4204 79:1818 80:2233 81:2192
82:1727 83:1401 84:1732 85:4119 86:952 87:2340
88:3151 89:4353 90:702 91:8328 92:2364 93:2744
94:3833 95:5443 96:1281 97:322 98:1041 99:739
100:89 101:1182 102:3699 103:32519 104:4832 105:2109
106:1010 107:2522 108:1166 109:4105 110:2136 111:3232
112:2080 113:1833 114:1825 115:2118 116:1978 117:2652
118:2801 119:1997 120:1830 121:1383 122:2724 123:2329
124:1678 125:2869 126:32 128:1487 129:1015 130:1228
131:2061 132:937 133:417 134:1719 135:361 136:1135
137:1110 138:3238 139:1536 140:1426 141:1395 142:1708
143:1772 144:1029 145:364 146:2149 147:2004 148:2567
149:2857 150:1038 151:1347 152:2260 153:592 154:6830
155:1441 156:2354 157:1941 158:1179 159:2437 160:2977
161:1722 162:3563 163:1729 164:1752 165:2178 166:1263
167:1863 168:4391 169:839 170:5402 171:1054 172:3939
173:3107 174:900 175:1259 176:3603 177:6176 178:3773
179:2727 180:2470 181:3890 182:3332 183:1984 184:2275
185:21245 186:5535 187:5079 188:4297 189:4515 190:9734
191:2078 192:11119 193:9236 194:7593 195:5473 196:3448
197:2743 198:6093 199:8056 200:8733 201:6622 202:10790
203:10531 204:4629 205:3739 206:4548 207:3673 208:4216
209:5115 210:4870 211:2644 212:4478 213:3755 214:1066
215:49 216:6831 217:3024 218:1420 219:601 220:2026
221:1040 222:866 223:2249
End of report
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