[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 2 22:41:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 02 May, 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: 1001865
Prefixes after maximum aggregation (per Origin AS): 366726
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461397
Total ASes present in the Internet Routing Table: 75992
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65154
Origin ASes announcing only one prefix: 26034
Transit ASes present in the Internet Routing Table: 10838
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1141
Number of instances of unregistered ASNs: 1143
Number of 32-bit ASNs allocated by the RIRs: 44352
Number of 32-bit ASNs visible in the Routing Table: 36464
Prefixes from 32-bit ASNs in the Routing Table: 196834
Number of bogon 32-bit ASNs visible in the Routing Table: 169
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 667
Number of addresses announced to Internet: 3029178292
Equivalent to 180 /8s, 141 /16s and 151 /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: 342351
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260976
Total APNIC prefixes after maximum aggregation: 74609
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252968
Unique aggregates announced from the APNIC address blocks: 100828
APNIC Region origin ASes present in the Internet Routing Table: 14204
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 4278
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9570
Number of APNIC addresses announced to Internet: 761733536
Equivalent to 45 /8s, 103 /16s and 33 /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: 284503
Total ARIN prefixes after maximum aggregation: 126598
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289219
Unique aggregates announced from the ARIN address blocks: 133532
ARIN Region origin ASes present in the Internet Routing Table: 19183
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1961
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4898
Number of ARIN addresses announced to Internet: 1268239170
Equivalent to 75 /8s, 151 /16s and 203 /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: 283967
Total RIPE prefixes after maximum aggregation: 129458
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278308
Unique aggregates announced from the RIPE address blocks: 163994
RIPE Region origin ASes present in the Internet Routing Table: 28713
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11808
Number of RIPE addresses announced to Internet: 714841970
Equivalent to 42 /8s, 155 /16s and 159 /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: 136409
Total LACNIC prefixes after maximum aggregation: 29092
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 134854
Unique aggregates announced from the LACNIC address blocks: 49489
LACNIC Region origin ASes present in the Internet Routing Table: 11088
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2094
LACNIC Region transit ASes present in the Internet Routing Table: 2435
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8972
Number of LACNIC addresses announced to Internet: 177239392
Equivalent to 10 /8s, 144 /16s and 117 /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: 34869
Total AfriNIC prefixes after maximum aggregation: 6250
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45848
Unique aggregates announced from the AfriNIC address blocks: 13053
AfriNIC Region origin ASes present in the Internet Routing Table: 1852
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet: 106791680
Equivalent to 6 /8s, 93 /16s and 131 /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 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5664 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4624 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3707 506 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3568 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2788 863 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2502 11524 587 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 9810 11356 3514 AMAZON-02, US
174 5417 6635 846 COGENT-174, US
11492 4604 305 616 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3612 1320 79 SHAW, CA
22773 3544 3058 236 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54904 2479 DNIC-AS-00749, US
16625 3154 1341 2238 AKAMAI-AS, US
367 2828 3546 1355 DNIC-ASBLK-00306-00371, US
7018 2797 23651 1783 ATT-INTERNET4, 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 9089 1222 2215 TTNET, TR
12479 7712 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3929 3396 150 AKAMAI-ASN1, NL
9009 3303 286 1619 M247, RO
12389 2766 2294 882 ROSTELECOM-AS, RU
8551 2641 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2394 366 577 TELLCOM-AS, TR
8452 1866 1852 14 TE-AS TE-AS, EG
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 12339 3319 497 UNINET, MX
10620 3522 495 913 Telmex Colombia S.A., CO
13999 2534 350 662 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1536 2303 301 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1170 175 433 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1129 52 9 Rede Brasileira de Comunicacao 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 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1371 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 77 56 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
37342 512 32 1 MOVITEL, MZ
15399 504 55 52 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 12339 3319 497 UNINET, MX
9808 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati
16509 9810 11356 3514 AMAZON-02, US
47331 9089 1222 2215 TTNET, TR
12479 7712 1708 144 UNI2-AS, ES
7545 5664 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5417 6635 846 COGENT-174, US
4538 5037 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4624 347 23 FPT-AS-AP FPT Telecom Company, VN
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 9843 9775 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9089 6874 TTNET, TR
16509 9810 6296 AMAZON-02, US
7545 5664 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4963 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4624 4601 FPT-AS-AP FPT Telecom Company, VN
174 5417 4571 COGENT-174, US
7155 4175 4084 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
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 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
100.70.8.0/24 209 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 /11:95 /12:299
/13:583 /14:1210 /15:2138 /16:13406 /17:8500 /18:14216
/19:25390 /20:45490 /21:54084 /22:115027 /23:107913 /24:608461
/25:1097 /26:1063 /27:1514 /28:167 /29:281 /30:123
/31:118 /32:622
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8199 9089 TTNET, TR
12479 6821 7712 UNI2-AS, ES
8151 6361 12339 UNINET, MX
11492 3513 4604 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3408 3612 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2636 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2135 3522 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)
----------------------------------------------
1:2337 2:1713 3:334 4:22 5:4705 6:163
7:6 8:1610 9:1 11:172 12:1465 13:361
14:2461 15:318 16:210 17:373 18:768 20:383
21:4 22:188 23:6810 24:3118 25:2 27:2702
29:19 31:2688 32:60 34:64 35:134 36:2321
37:4602 38:8643 39:901 40:126 41:4673 42:2236
43:2427 44:321 45:18591 46:4569 47:311 49:1948
50:1930 51:577 52:1613 54:311 55:999 56:5
57:177 58:2134 59:1258 60:1035 61:2781 62:2840
63:1933 64:5731 65:2389 66:4843 67:3074 68:1350
69:4155 70:1387 71:591 72:2956 74:2634 75:1592
76:617 77:2627 78:4182 79:2542 80:2227 81:2187
82:1642 83:1407 84:1667 85:4089 86:949 87:2292
88:3060 89:4236 90:672 91:8268 92:2382 93:2707
94:3828 95:5383 96:1303 97:315 98:1059 99:741
100:90 101:1191 102:3689 103:32947 104:4868 105:2085
106:1007 107:2811 108:1128 109:4115 110:2181 111:3281
112:2096 113:1831 114:1793 115:2149 116:1915 117:2647
118:2872 119:2050 120:1797 121:1361 122:2808 123:2269
124:1701 125:2900 126:32 128:1557 129:1039 130:1190
131:2033 132:926 133:410 134:1741 135:362 136:962
137:1081 138:3198 139:1571 140:1402 141:1359 142:1621
143:1651 144:1006 145:362 146:2094 147:1890 148:2530
149:2755 150:1049 151:1365 152:2158 153:595 154:6866
155:1468 156:2505 157:1804 158:1155 159:2336 160:2760
161:1691 162:3591 163:1724 164:1712 165:2184 166:1179
167:1833 168:4216 169:829 170:5347 171:1025 172:3863
173:3079 174:898 175:1258 176:3803 177:6279 178:3869
179:2693 180:2451 181:3813 182:3415 183:2030 184:2291
185:21129 186:5665 187:5147 188:4275 189:4594 190:9779
191:2061 192:11038 193:9169 194:7678 195:5481 196:3312
197:2705 198:6099 199:7813 200:8566 201:6654 202:10852
203:10581 204:4641 205:3815 206:4568 207:3598 208:4198
209:5134 210:4811 211:2619 212:4392 213:3596 214:1064
215:49 216:6891 217:3233 218:1387 219:607 220:2056
221:1043 222:889 223:2247
End of report
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