[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 30 22:41:08 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 30 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: 1002319
Prefixes after maximum aggregation (per Origin AS): 367796
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 465005
Total ASes present in the Internet Routing Table: 76058
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65092
Origin ASes announcing only one prefix: 26105
Transit ASes present in the Internet Routing Table: 10966
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: 4.5
Max AS path length visible: 106
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1084
Number of 32-bit ASNs allocated by the RIRs: 44927
Number of 32-bit ASNs visible in the Routing Table: 36718
Prefixes from 32-bit ASNs in the Routing Table: 198465
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 46
Prefixes being announced from unallocated address space: 622
Number of addresses announced to Internet: 3027349748
Equivalent to 180 /8s, 113 /16s and 176 /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: 341990
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259610
Total APNIC prefixes after maximum aggregation: 74752
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251732
Unique aggregates announced from the APNIC address blocks: 101144
APNIC Region origin ASes present in the Internet Routing Table: 14246
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4282
APNIC Region transit ASes present in the Internet Routing Table: 1920
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 74
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9646
Number of APNIC addresses announced to Internet: 761829280
Equivalent to 45 /8s, 104 /16s and 151 /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: 287920
Total ARIN prefixes after maximum aggregation: 127083
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292120
Unique aggregates announced from the ARIN address blocks: 134641
ARIN Region origin ASes present in the Internet Routing Table: 19180
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 2005
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: 4949
Number of ARIN addresses announced to Internet: 1267119426
Equivalent to 75 /8s, 134 /16s and 181 /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: 282583
Total RIPE prefixes after maximum aggregation: 129944
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277055
Unique aggregates announced from the RIPE address blocks: 165191
RIPE Region origin ASes present in the Internet Routing Table: 28723
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3999
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11897
Number of RIPE addresses announced to Internet: 713839090
Equivalent to 42 /8s, 140 /16s and 81 /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: 135767
Total LACNIC prefixes after maximum aggregation: 29000
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 133958
Unique aggregates announced from the LACNIC address blocks: 49959
LACNIC Region origin ASes present in the Internet Routing Table: 11123
LACNIC Prefixes per ASN: 12.04
LACNIC Region origin ASes announcing only one prefix: 2156
LACNIC Region transit ASes present in the Internet Routing Table: 2490
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 106
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9007
Number of LACNIC addresses announced to Internet: 176872224
Equivalent to 10 /8s, 138 /16s and 219 /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: 35360
Total AfriNIC prefixes after maximum aggregation: 6321
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46831
Unique aggregates announced from the AfriNIC address blocks: 13573
AfriNIC Region origin ASes present in the Internet Routing Table: 1856
AfriNIC Prefixes per ASN: 25.23
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107310592
Equivalent to 6 /8s, 101 /16s and 110 /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 9851 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5642 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4247 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3784 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3265 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2824 862 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2479 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 10115 11533 3677 AMAZON-02, US
174 5566 8789 898 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3554 3055 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3249 54901 2501 DNIC-AS-00749, US
16625 3216 1367 2249 AKAMAI-AS, US
7018 2903 23670 1825 ATT-INTERNET4, US
396982 2766 3611 413 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 9196 1233 2052 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3898 3397 154 AKAMAI-ASN1, NL
9009 3600 307 1820 M247, RO
12389 2945 2302 890 ROSTELECOM-AS, RU
34984 2391 364 572 TELLCOM-AS, TR
8452 1878 1852 14 TE-AS TE-AS, EG
8551 1780 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1718 124 1250 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 11876 3311 509 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2552 357 677 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 775 186 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19037 1210 278 33 AMX Argentina S.A., AR
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 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 1636 314 37 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1235 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
36914 556 82 3 KENET-AS, KE
6713 555 1861 35 IAM-AS, MA
37054 532 115 8 Telecom-Malagasy, MG
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 11876 3311 509 UNINET, MX
16509 10115 11533 3677 AMAZON-02, US
9808 9851 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9196 1233 2052 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
7545 5642 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5566 8789 898 COGENT-174, US
4538 5002 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 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 9851 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9196 7144 TTNET, TR
16509 10115 6438 AMAZON-02, US
7545 5642 4972 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4928 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5566 4668 COGENT-174, US
18403 4247 4224 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 CABLEONE, 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-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 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /12:297
/13:580 /14:1199 /15:2124 /16:13372 /17:8397 /18:14190
/19:25295 /20:45395 /21:53981 /22:114538 /23:107300 /24:608853
/25:1091 /26:1084 /27:1616 /28:311 /29:521 /30:516
/31:352 /32:1146
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8300 9196 TTNET, TR
12479 6800 7712 UNI2-AS, ES
8151 5946 11876 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3554 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2333 2:1681 3:363 4:22 5:4668 6:164
7:6 8:1620 9:1 11:172 12:1450 13:359
14:2401 15:318 16:219 17:370 18:770 20:398
21:4 22:188 23:6939 24:3128 25:2 27:2647
29:19 31:2665 32:61 34:66 35:138 36:2364
37:4593 38:9296 39:901 40:146 41:4627 42:2022
43:2414 44:328 45:18678 46:4610 47:306 49:1976
50:1898 51:586 52:1616 54:313 55:919 56:8
57:220 58:2173 59:1266 60:1039 61:2668 62:2846
63:1921 64:5694 65:2350 66:4775 67:3069 68:1335
69:4103 70:1383 71:588 72:2968 74:2634 75:1587
76:624 77:2647 78:4196 79:1820 80:2225 81:2190
82:1713 83:1394 84:1696 85:4106 86:923 87:2347
88:3125 89:4302 90:684 91:8305 92:2355 93:2726
94:3818 95:5457 96:1289 97:318 98:1047 99:739
100:89 101:1182 102:3963 103:32566 104:4866 105:2114
106:1002 107:2543 108:1158 109:4082 110:2149 111:3275
112:2070 113:1831 114:1832 115:2164 116:1913 117:2664
118:2818 119:1995 120:1812 121:1391 122:2716 123:2265
124:1679 125:2884 126:32 128:1504 129:1005 130:1223
131:2041 132:942 133:413 134:1742 135:362 136:1134
137:1095 138:3182 139:1530 140:1417 141:1389 142:1694
143:1710 144:1003 145:374 146:2134 147:2002 148:2570
149:2812 150:1045 151:1371 152:2258 153:591 154:7343
155:1502 156:2339 157:1912 158:1163 159:2328 160:2869
161:1714 162:3576 163:1718 164:1722 165:2198 166:1280
167:1840 168:4341 169:825 170:5395 171:1055 172:3897
173:3084 174:895 175:1257 176:3602 177:6251 178:3836
179:2723 180:2459 181:3866 182:3353 183:1990 184:2277
185:21193 186:5582 187:5105 188:4275 189:4546 190:9707
191:2064 192:11109 193:9215 194:7618 195:5474 196:3370
197:2857 198:6122 199:7993 200:8679 201:6622 202:10709
203:10339 204:4634 205:3715 206:4542 207:3667 208:4209
209:5120 210:4782 211:2637 212:4444 213:3691 214:1051
215:48 216:6850 217:3099 218:1383 219:586 220:2025
221:1040 222:854 223:2251
End of report
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