[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 4 22:41:23 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 04 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: 1009433
Prefixes after maximum aggregation (per Origin AS): 367853
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 464673
Total ASes present in the Internet Routing Table: 76097
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65088
Origin ASes announcing only one prefix: 26062
Transit ASes present in the Internet Routing Table: 11009
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 85
Max AS path prepend of ASN ( 37447) 82
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1115
Number of 32-bit ASNs allocated by the RIRs: 44651
Number of 32-bit ASNs visible in the Routing Table: 36627
Prefixes from 32-bit ASNs in the Routing Table: 198261
Number of bogon 32-bit ASNs visible in the Routing Table: 171
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3028724596
Equivalent to 180 /8s, 134 /16s and 171 /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: 344849
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264187
Total APNIC prefixes after maximum aggregation: 75032
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255938
Unique aggregates announced from the APNIC address blocks: 101140
APNIC Region origin ASes present in the Internet Routing Table: 14275
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4271
APNIC Region transit ASes present in the Internet Routing Table: 1939
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9619
Number of APNIC addresses announced to Internet: 762405024
Equivalent to 45 /8s, 113 /16s and 96 /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: 287392
Total ARIN prefixes after maximum aggregation: 126936
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292086
Unique aggregates announced from the ARIN address blocks: 134822
ARIN Region origin ASes present in the Internet Routing Table: 19191
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1999
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4933
Number of ARIN addresses announced to Internet: 1267869250
Equivalent to 75 /8s, 146 /16s and 38 /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: 285879
Total RIPE prefixes after maximum aggregation: 129955
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279540
Unique aggregates announced from the RIPE address blocks: 164680
RIPE Region origin ASes present in the Internet Routing Table: 28723
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 4048
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11862
Number of RIPE addresses announced to Internet: 714216050
Equivalent to 42 /8s, 146 /16s and 18 /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: 135860
Total LACNIC prefixes after maximum aggregation: 28855
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134143
Unique aggregates announced from the LACNIC address blocks: 50062
LACNIC Region origin ASes present in the Internet Routing Table: 11108
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2131
LACNIC Region transit ASes present in the Internet Routing Table: 2455
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8998
Number of LACNIC addresses announced to Internet: 176770848
Equivalent to 10 /8s, 137 /16s and 79 /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: 35003
Total AfriNIC prefixes after maximum aggregation: 6377
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 47081
Unique aggregates announced from the AfriNIC address blocks: 13495
AfriNIC Region origin ASes present in the Internet Routing Table: 1849
AfriNIC Prefixes per ASN: 25.46
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 85
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet: 107134720
Equivalent to 6 /8s, 98 /16s and 191 /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 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
7545 5632 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4524 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4340 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3776 510 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2800 863 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 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 9997 11394 3525 AMAZON-02, US
174 5339 8783 878 COGENT-174, US
11492 4624 307 587 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3561 3056 247 ASN-CXA-ALL-CCI-22773-RDC, US
749 3218 54903 2470 DNIC-AS-00749, US
16625 3165 1365 2256 AKAMAI-AS, US
7018 2873 23667 1812 ATT-INTERNET4, US
367 2801 3389 1311 DNIC-ASBLK-00306-00371, 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 9188 1233 2062 TTNET, TR
12479 7755 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3900 3396 153 AKAMAI-ASN1, NL
9009 3550 303 1777 M247, RO
12389 2972 2303 897 ROSTELECOM-AS, RU
8452 2572 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2388 365 573 TELLCOM-AS, TR
8551 2228 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 12177 3320 505 UNINET, MX
10620 3513 492 935 Telmex Colombia S.A., CO
13999 2550 355 669 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1239 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1109 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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 1635 314 37 Telkom-Internet, ZA
24835 1569 577 29 RAYA-AS, EG
24863 1487 351 149 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1212 77 72 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
15399 531 56 56 WANANCHI-, 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 12177 3320 505 UNINET, MX
16509 9997 11394 3525 AMAZON-02, US
9808 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
47331 9188 1233 2062 TTNET, TR
12479 7755 1708 145 UNI2-AS, ES
7545 5632 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5339 8783 878 COGENT-174, US
4538 5009 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4624 307 587 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 9845 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7755 7610 UNI2-AS, ES
47331 9188 7126 TTNET, TR
16509 9997 6472 AMAZON-02, US
7545 5632 4964 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4935 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4524 4475 VNPT-AS-VN VNPT Corp, VN
174 5339 4461 COGENT-174, US
18403 4340 4317 FPT-AS-AP FPT Telecom Company, VN
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, 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 /12:298
/13:582 /14:1196 /15:2127 /16:13405 /17:8522 /18:14776
/19:25733 /20:45746 /21:54453 /22:115379 /23:108660 /24:611971
/25:1130 /26:1099 /27:1608 /28:307 /29:515 /30:514
/31:351 /32:900
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8292 9188 TTNET, TR
12479 6845 7755 UNI2-AS, ES
8151 6223 12177 UNINET, MX
11492 3533 4624 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2660 3561 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2142 3513 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)
----------------------------------------------
1:2334 2:1719 3:345 4:22 5:4742 6:162
7:6 8:1618 9:1 11:172 12:1466 13:359
14:2490 15:319 16:217 17:375 18:763 20:403
21:4 22:188 23:6886 24:3118 25:2 27:2641
29:19 31:2739 32:61 34:66 35:139 36:2336
37:4604 38:8951 39:904 40:125 41:4667 42:2107
43:2445 44:326 45:18590 46:4612 47:306 49:1987
50:1934 51:581 52:1615 54:313 55:997 56:7
57:190 58:2178 59:1272 60:1032 61:2797 62:2891
63:1918 64:5696 65:2362 66:4826 67:3075 68:1340
69:4157 70:1382 71:591 72:2955 74:2634 75:1589
76:628 77:2631 78:4188 79:2279 80:2234 81:2278
82:1727 83:1426 84:1683 85:4112 86:1016 87:2320
88:3146 89:4276 90:688 91:8263 92:2416 93:2741
94:3905 95:5455 96:1291 97:315 98:1050 99:739
100:90 101:1200 102:3932 103:32952 104:4829 105:2089
106:1032 107:2746 108:1165 109:4030 110:2186 111:3284
112:2108 113:1847 114:1826 115:2178 116:1917 117:2689
118:2849 119:2095 120:1808 121:1395 122:2846 123:2275
124:1712 125:2906 126:32 128:1536 129:1025 130:1211
131:2023 132:926 133:412 134:1745 135:365 136:1127
137:1084 138:3158 139:1548 140:1379 141:1353 142:1681
143:1727 144:1014 145:374 146:2111 147:1975 148:2537
149:2828 150:1048 151:1353 152:2248 153:595 154:7245
155:1492 156:2309 157:1866 158:1161 159:2337 160:2793
161:1733 162:3601 163:1769 164:1708 165:2199 166:1267
167:1830 168:4296 169:840 170:5387 171:1057 172:3893
173:3081 174:900 175:1285 176:3623 177:6386 178:3831
179:2710 180:2476 181:3829 182:3368 183:2009 184:2281
185:21182 186:5579 187:5215 188:4333 189:4586 190:9677
191:2105 192:11090 193:9175 194:7698 195:5512 196:3658
197:2995 198:6122 199:7938 200:8613 201:6547 202:10859
203:10665 204:4662 205:3714 206:4549 207:3666 208:4213
209:5127 210:4812 211:2676 212:4402 213:3648 214:1077
215:49 216:6901 217:3201 218:1369 219:612 220:2048
221:1047 222:966 223:2245
End of report
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