[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 27 22:41:46 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 27 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: 1003739
Prefixes after maximum aggregation (per Origin AS): 369139
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466445
Total ASes present in the Internet Routing Table: 76221
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65253
Origin ASes announcing only one prefix: 26091
Transit ASes present in the Internet Routing Table: 10968
Transit-only ASes present in the Internet Routing Table: 529
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 (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1091
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 45036
Number of 32-bit ASNs visible in the Routing Table: 36926
Prefixes from 32-bit ASNs in the Routing Table: 201014
Number of bogon 32-bit ASNs visible in the Routing Table: 185
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 609
Number of addresses announced to Internet: 3032347636
Equivalent to 180 /8s, 189 /16s and 243 /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: 341806
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260565
Total APNIC prefixes after maximum aggregation: 75367
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252284
Unique aggregates announced from the APNIC address blocks: 101681
APNIC Region origin ASes present in the Internet Routing Table: 14329
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 4321
APNIC Region transit ASes present in the Internet Routing Table: 1903
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9730
Number of APNIC addresses announced to Internet: 761780128
Equivalent to 45 /8s, 103 /16s and 215 /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: 288358
Total ARIN prefixes after maximum aggregation: 127255
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292571
Unique aggregates announced from the ARIN address blocks: 134983
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4974
Number of ARIN addresses announced to Internet: 1267433026
Equivalent to 75 /8s, 139 /16s and 126 /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: 281981
Total RIPE prefixes after maximum aggregation: 130164
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277371
Unique aggregates announced from the RIPE address blocks: 165506
RIPE Region origin ASes present in the Internet Routing Table: 28754
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 4023
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11952
Number of RIPE addresses announced to Internet: 714722802
Equivalent to 42 /8s, 153 /16s and 205 /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: 136667
Total LACNIC prefixes after maximum aggregation: 29284
LACNIC Deaggregation factor: 4.67
Prefixes being announced from the LACNIC address blocks: 134770
Unique aggregates announced from the LACNIC address blocks: 50247
LACNIC Region origin ASes present in the Internet Routing Table: 11150
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2111
LACNIC Region transit ASes present in the Internet Routing Table: 2496
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9037
Number of LACNIC addresses announced to Internet: 177279264
Equivalent to 10 /8s, 145 /16s and 17 /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: 35076
Total AfriNIC prefixes after maximum aggregation: 6377
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46133
Unique aggregates announced from the AfriNIC address blocks: 13561
AfriNIC Region origin ASes present in the Internet Routing Table: 1867
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 359
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: 1233
Number of AfriNIC addresses announced to Internet: 106566400
Equivalent to 6 /8s, 90 /16s and 19 /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 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4204 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3943 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 3241 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2813 857 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2457 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 10263 11531 3657 AMAZON-02, US
174 5654 8788 878 COGENT-174, US
11492 4621 307 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3429 3037 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3202 1351 2227 AKAMAI-AS, US
7018 2906 23687 1825 ATT-INTERNET4, US
396982 2757 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 9225 1236 1958 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3905 3396 147 AKAMAI-ASN1, NL
9009 3575 305 1840 M247, RO
12389 2937 2301 886 ROSTELECOM-AS, RU
34984 2400 365 565 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1733 125 1267 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 12104 3322 602 UNINET, MX
10620 3525 493 939 Telmex Colombia S.A., CO
13999 2541 355 674 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 1315 769 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1126 314 478 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1084 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 1613 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 938 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 548 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 12104 3322 602 UNINET, MX
16509 10263 11531 3657 AMAZON-02, US
9808 9861 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9225 1236 1958 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5654 8788 878 COGENT-174, US
4538 5025 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 7715 7570 UNI2-AS, ES
47331 9225 7267 TTNET, TR
16509 10263 6606 AMAZON-02, US
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4951 ERX-CERNET-BKB China Education and Research Net
174 5654 4776 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4204 4181 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 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
100.64.0.0/10 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 /15:2120 /16:13307 /17:8401 /18:14185
/19:25282 /20:45397 /21:54030 /22:114454 /23:107558 /24:609964
/25:1314 /26:1182 /27:1734 /28:306 /29:517 /30:511
/31:349 /32:902
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8330 9225 TTNET, TR
12479 6806 7715 UNI2-AS, ES
8151 6159 12104 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 2564 3429 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2158 10263 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1687 3:387 4:22 5:4679 6:149
7:6 8:1623 9:2 11:172 12:1442 13:368
14:2368 15:325 16:217 17:369 18:786 20:396
21:4 22:188 23:6987 24:3093 25:2 27:2696
29:19 31:2675 32:63 34:68 35:139 36:2366
37:4552 38:9500 39:914 40:150 41:4617 42:1999
43:2435 44:331 45:18980 46:4646 47:301 49:1983
50:1874 51:584 52:1608 54:318 55:929 56:8
57:224 58:2224 59:1264 60:1051 61:2891 62:2867
63:1901 64:5666 65:2325 66:4782 67:3090 68:1328
69:4075 70:1346 71:570 72:2941 74:2640 75:1592
76:619 77:2638 78:4202 79:1819 80:2233 81:2190
82:1729 83:1403 84:1724 85:4116 86:951 87:2324
88:3151 89:4342 90:702 91:8326 92:2368 93:2742
94:3835 95:5442 96:1281 97:322 98:1041 99:739
100:89 101:1182 102:3690 103:32535 104:4847 105:2109
106:1010 107:2522 108:1166 109:4105 110:2135 111:3232
112:2080 113:1840 114:1826 115:2115 116:1978 117:2653
118:2810 119:1997 120:1829 121:1383 122:2718 123:2330
124:1679 125:2865 126:32 128:1488 129:1017 130:1229
131:2056 132:942 133:417 134:1719 135:353 136:1136
137:1110 138:3238 139:1538 140:1423 141:1396 142:1707
143:1771 144:1029 145:364 146:2156 147:2023 148:2563
149:2864 150:1038 151:1346 152:2260 153:591 154:6846
155:1441 156:2362 157:1943 158:1117 159:2436 160:2975
161:1725 162:3560 163:1728 164:1746 165:2184 166:1262
167:1863 168:4396 169:839 170:5401 171:1049 172:3932
173:3105 174:900 175:1259 176:3603 177:6194 178:3768
179:2734 180:2470 181:3892 182:3332 183:1984 184:2275
185:21239 186:5533 187:5094 188:4295 189:4515 190:9741
191:2101 192:11119 193:9234 194:7595 195:5474 196:3448
197:2741 198:6093 199:8045 200:8732 201:6637 202:10779
203:10525 204:4623 205:3722 206:4550 207:3675 208:4217
209:5119 210:4869 211:2644 212:4476 213:3758 214:1057
215:49 216:6833 217:3021 218:1420 219:601 220:2026
221:1040 222:866 223:2247
End of report
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