[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jun 22 22:41:53 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 22 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: 1001226
Prefixes after maximum aggregation (per Origin AS): 367812
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465224
Total ASes present in the Internet Routing Table: 76134
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65177
Origin ASes announcing only one prefix: 26136
Transit ASes present in the Internet Routing Table: 10957
Transit-only ASes present in the Internet Routing Table: 547
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: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1086
Number of instances of unregistered ASNs: 1090
Number of 32-bit ASNs allocated by the RIRs: 44835
Number of 32-bit ASNs visible in the Routing Table: 36733
Prefixes from 32-bit ASNs in the Routing Table: 197913
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 646
Number of addresses announced to Internet: 3026828276
Equivalent to 180 /8s, 105 /16s and 187 /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: 341480
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259439
Total APNIC prefixes after maximum aggregation: 74740
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251466
Unique aggregates announced from the APNIC address blocks: 101330
APNIC Region origin ASes present in the Internet Routing Table: 14255
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4298
APNIC Region transit ASes present in the Internet Routing Table: 1910
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9653
Number of APNIC addresses announced to Internet: 761793440
Equivalent to 45 /8s, 104 /16s and 11 /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: 287679
Total ARIN prefixes after maximum aggregation: 126650
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291900
Unique aggregates announced from the ARIN address blocks: 134574
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4944
Number of ARIN addresses announced to Internet: 1266943042
Equivalent to 75 /8s, 132 /16s and 4 /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: 282288
Total RIPE prefixes after maximum aggregation: 129913
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277031
Unique aggregates announced from the RIPE address blocks: 165143
RIPE Region origin ASes present in the Internet Routing Table: 28772
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12116
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11910
Number of RIPE addresses announced to Internet: 713543666
Equivalent to 42 /8s, 135 /16s and 207 /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: 135298
Total LACNIC prefixes after maximum aggregation: 29489
LACNIC Deaggregation factor: 4.59
Prefixes being announced from the LACNIC address blocks: 133490
Unique aggregates announced from the LACNIC address blocks: 50168
LACNIC Region origin ASes present in the Internet Routing Table: 11117
LACNIC Prefixes per ASN: 12.01
LACNIC Region origin ASes announcing only one prefix: 2149
LACNIC Region transit ASes present in the Internet Routing Table: 2466
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9005
Number of LACNIC addresses announced to Internet: 176784416
Equivalent to 10 /8s, 137 /16s and 132 /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: 35436
Total AfriNIC prefixes after maximum aggregation: 6316
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 46692
Unique aggregates announced from the AfriNIC address blocks: 13497
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 25.18
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 364
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107377408
Equivalent to 6 /8s, 102 /16s and 115 /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 9860 8745 75 CHINAMOBILE-CN China Mobile Communicati
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5068 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4194 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3780 510 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3607 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3279 1857 106 VNPT-AS-VN VNPT Corp, VN
24560 2827 864 392 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 10049 11451 3613 AMAZON-02, US
174 5541 8782 866 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3556 3055 240 ASN-CXA-ALL-CCI-22773-RDC, US
749 3250 54901 2502 DNIC-AS-00749, US
16625 3218 1369 2254 AKAMAI-AS, US
7018 2843 23665 1782 ATT-INTERNET4, US
396982 2766 3611 414 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 9198 1234 2048 TTNET, TR
12479 7722 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3899 3396 153 AKAMAI-ASN1, NL
9009 3584 306 1805 M247, RO
12389 2952 2302 890 ROSTELECOM-AS, RU
34984 2390 364 567 TELLCOM-AS, TR
8452 1799 1852 14 TE-AS TE-AS, EG
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1704 123 1235 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 11875 3311 508 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2552 356 673 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 778 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1152 167 426 Techtel LMDS Comunicaciones Interactiva
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 1611 389 20 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 1226 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 554 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, KE
15399 527 56 55 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 11875 3311 508 UNINET, MX
16509 10049 11451 3613 AMAZON-02, US
9808 9860 8745 75 CHINAMOBILE-CN China Mobile Communicati
47331 9198 1234 2048 TTNET, TR
12479 7722 1708 145 UNI2-AS, ES
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5541 8782 866 COGENT-174, US
4538 5068 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 9860 9785 CHINAMOBILE-CN China Mobile Communications Grou
12479 7722 7577 UNI2-AS, ES
47331 9198 7150 TTNET, TR
16509 10049 6436 AMAZON-02, US
4538 5068 4994 ERX-CERNET-BKB China Education and Research Net
7545 5643 4971 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5541 4675 COGENT-174, US
18403 4194 4171 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 3356 LEVEL3, 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
/13:578 /14:1197 /15:2125 /16:13369 /17:8391 /18:14180
/19:25278 /20:45387 /21:53898 /22:114466 /23:107296 /24:608151
/25:1129 /26:1087 /27:1628 /28:313 /29:522 /30:514
/31:349 /32:910
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8301 9198 TTNET, TR
12479 6810 7722 UNI2-AS, ES
8151 5944 11875 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2663 3556 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2503 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)
----------------------------------------------
1:2326 2:1677 3:353 4:22 5:4668 6:162
7:6 8:1618 9:1 11:172 12:1454 13:351
14:2452 15:316 16:217 17:369 18:772 20:396
21:4 22:188 23:6899 24:3111 25:2 27:2638
29:19 31:2663 32:61 34:66 35:138 36:2359
37:4595 38:9218 39:900 40:143 41:4718 42:2024
43:2412 44:329 45:18619 46:4606 47:305 49:1978
50:1894 51:585 52:1614 54:315 55:913 56:8
57:215 58:2162 59:1263 60:1037 61:2672 62:2842
63:1924 64:5694 65:2357 66:4774 67:3066 68:1336
69:4162 70:1383 71:585 72:2964 74:2633 75:1587
76:624 77:2644 78:4197 79:1814 80:2227 81:2190
82:1714 83:1399 84:1692 85:4094 86:932 87:2333
88:3121 89:4300 90:684 91:8309 92:2341 93:2732
94:3826 95:5451 96:1283 97:317 98:1044 99:740
100:90 101:1179 102:3950 103:32668 104:4863 105:2115
106:1002 107:2524 108:1156 109:4101 110:2151 111:3281
112:2074 113:1826 114:1828 115:2155 116:1915 117:2661
118:2804 119:2014 120:1810 121:1391 122:2713 123:2267
124:1694 125:2881 126:32 128:1521 129:1011 130:1214
131:2039 132:940 133:412 134:1744 135:365 136:1127
137:1095 138:3170 139:1526 140:1404 141:1378 142:1693
143:1701 144:1019 145:374 146:2127 147:2000 148:2558
149:2814 150:1042 151:1366 152:2249 153:593 154:7281
155:1494 156:2320 157:1902 158:1161 159:2323 160:2846
161:1714 162:3588 163:1722 164:1722 165:2199 166:1286
167:1837 168:4318 169:826 170:5364 171:1054 172:3892
173:3090 174:897 175:1246 176:3607 177:6138 178:3831
179:2696 180:2454 181:3853 182:3356 183:1984 184:2287
185:21180 186:5486 187:4995 188:4291 189:4539 190:9692
191:2032 192:11084 193:9217 194:7628 195:5479 196:3382
197:2859 198:6111 199:7994 200:8660 201:6652 202:10729
203:10324 204:4650 205:3725 206:4538 207:3665 208:4203
209:5128 210:4794 211:2637 212:4450 213:3629 214:1058
215:49 216:6872 217:3070 218:1358 219:583 220:2028
221:1041 222:854 223:2250
End of report
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