[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 3 22:41:50 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 03 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: 1002206
Prefixes after maximum aggregation (per Origin AS): 366904
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461508
Total ASes present in the Internet Routing Table: 76003
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65261
Origin ASes announcing only one prefix: 25995
Transit ASes present in the Internet Routing Table: 10742
Transit-only ASes present in the Internet Routing Table: 527
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1201
Number of instances of unregistered ASNs: 1205
Number of 32-bit ASNs allocated by the RIRs: 44363
Number of 32-bit ASNs visible in the Routing Table: 36464
Prefixes from 32-bit ASNs in the Routing Table: 196985
Number of bogon 32-bit ASNs visible in the Routing Table: 175
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 666
Number of addresses announced to Internet: 3029492660
Equivalent to 180 /8s, 146 /16s and 99 /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: 342608
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260950
Total APNIC prefixes after maximum aggregation: 74665
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 252937
Unique aggregates announced from the APNIC address blocks: 100814
APNIC Region origin ASes present in the Internet Routing Table: 14214
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 4277
APNIC Region transit ASes present in the Internet Routing Table: 1899
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9573
Number of APNIC addresses announced to Internet: 761745056
Equivalent to 45 /8s, 103 /16s and 78 /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: 284806
Total ARIN prefixes after maximum aggregation: 126571
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289284
Unique aggregates announced from the ARIN address blocks: 133586
ARIN Region origin ASes present in the Internet Routing Table: 19187
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4901
Number of ARIN addresses announced to Internet: 1268326978
Equivalent to 75 /8s, 153 /16s and 34 /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: 283914
Total RIPE prefixes after maximum aggregation: 129514
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278543
Unique aggregates announced from the RIPE address blocks: 163996
RIPE Region origin ASes present in the Internet Routing Table: 28700
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11801
Number of RIPE addresses announced to Internet: 714906994
Equivalent to 42 /8s, 156 /16s and 157 /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: 136320
Total LACNIC prefixes after maximum aggregation: 29106
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 134768
Unique aggregates announced from the LACNIC address blocks: 49534
LACNIC Region origin ASes present in the Internet Routing Table: 11095
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2094
LACNIC Region transit ASes present in the Internet Routing Table: 2422
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8980
Number of LACNIC addresses announced to Internet: 177289056
Equivalent to 10 /8s, 145 /16s and 55 /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: 35015
Total AfriNIC prefixes after maximum aggregation: 6268
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46007
Unique aggregates announced from the AfriNIC address blocks: 13078
AfriNIC Region origin ASes present in the Internet Routing Table: 1847
AfriNIC Prefixes per ASN: 24.91
AfriNIC Region origin ASes announcing only one prefix: 608
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet: 106892288
Equivalent to 6 /8s, 95 /16s and 12 /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 5663 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4633 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3880 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3707 506 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3558 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 2501 11524 588 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 9808 11355 3513 AMAZON-02, US
174 5433 6635 846 COGENT-174, US
11492 4605 305 617 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3611 1320 79 SHAW, CA
22773 3544 3042 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54904 2479 DNIC-AS-00749, US
16625 3153 1341 2238 AKAMAI-AS, US
367 2808 3543 1344 DNIC-ASBLK-00306-00371, US
7018 2795 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 9093 1223 2212 TTNET, TR
12479 7712 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3925 3396 150 AKAMAI-ASN1, NL
9009 3307 286 1623 M247, RO
12389 2990 2305 902 ROSTELECOM-AS, RU
8551 2640 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2490 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 12242 3319 497 UNINET, MX
10620 3523 495 914 Telmex Colombia S.A., CO
13999 2538 351 663 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1537 2304 302 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1171 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 1198 77 59 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 532 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 12242 3319 497 UNINET, MX
9808 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati
16509 9808 11355 3513 AMAZON-02, US
47331 9093 1223 2212 TTNET, TR
12479 7712 1708 144 UNI2-AS, ES
7545 5663 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5433 6635 846 COGENT-174, US
4538 5023 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4633 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 9093 6881 TTNET, TR
16509 9808 6295 AMAZON-02, US
7545 5663 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4949 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4633 4610 FPT-AS-AP FPT Telecom Company, VN
174 5433 4587 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 65512 -Private Use AS-, ZZ
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 /14:1208 /15:2138 /16:13410 /17:8504 /18:14217
/19:25393 /20:45492 /21:54071 /22:115029 /23:107914 /24:608807
/25:1097 /26:1063 /27:1514 /28:167 /29:281 /30:123
/31:118 /32:615
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8202 9093 TTNET, TR
12479 6821 7712 UNI2-AS, ES
8151 6278 12242 UNINET, MX
11492 3514 4605 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3407 3611 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2136 3523 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)
----------------------------------------------
1:2339 2:1709 3:334 4:22 5:4722 6:163
7:6 8:1611 9:1 11:172 12:1463 13:361
14:2459 15:318 16:210 17:373 18:765 20:383
21:4 22:188 23:6811 24:3117 25:2 27:2652
29:19 31:2722 32:60 34:63 35:135 36:2321
37:4604 38:8653 39:903 40:125 41:4723 42:2243
43:2425 44:321 45:18606 46:4573 47:312 49:1955
50:1931 51:577 52:1614 54:311 55:1000 56:5
57:177 58:2134 59:1260 60:1034 61:2780 62:2836
63:1940 64:5727 65:2389 66:4845 67:3074 68:1349
69:4149 70:1388 71:591 72:2957 74:2634 75:1592
76:617 77:2628 78:4182 79:2541 80:2227 81:2182
82:1646 83:1407 84:1666 85:4088 86:948 87:2293
88:3063 89:4237 90:672 91:8275 92:2381 93:2713
94:3876 95:5416 96:1304 97:315 98:1058 99:741
100:90 101:1191 102:3692 103:32965 104:4871 105:2085
106:1004 107:2800 108:1159 109:4170 110:2177 111:3281
112:2095 113:1833 114:1792 115:2149 116:1911 117:2651
118:2871 119:2049 120:1797 121:1361 122:2808 123:2256
124:1702 125:2901 126:32 128:1558 129:1040 130:1192
131:2031 132:926 133:410 134:1741 135:362 136:962
137:1079 138:3194 139:1571 140:1399 141:1359 142:1624
143:1648 144:1006 145:363 146:2094 147:1889 148:2525
149:2796 150:1046 151:1365 152:2158 153:595 154:6869
155:1466 156:2511 157:1810 158:1154 159:2336 160:2760
161:1693 162:3589 163:1723 164:1710 165:2183 166:1179
167:1831 168:4232 169:829 170:5360 171:1028 172:3864
173:3082 174:899 175:1257 176:3801 177:6297 178:3866
179:2684 180:2452 181:3808 182:3414 183:2030 184:2298
185:21131 186:5643 187:5103 188:4280 189:4571 190:9795
191:2078 192:11038 193:9173 194:7681 195:5480 196:3333
197:2741 198:6100 199:7827 200:8556 201:6638 202:10853
203:10578 204:4644 205:3801 206:4565 207:3598 208:4199
209:5134 210:4812 211:2619 212:4425 213:3589 214:1054
215:49 216:6887 217:3244 218:1387 219:607 220:2056
221:1043 222:889 223:2247
End of report
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