[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 18 22:41:41 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 18 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: 1000931
Prefixes after maximum aggregation (per Origin AS): 367438
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464924
Total ASes present in the Internet Routing Table: 76103
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65252
Origin ASes announcing only one prefix: 26139
Transit ASes present in the Internet Routing Table: 10851
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1119
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 44780
Number of 32-bit ASNs visible in the Routing Table: 36697
Prefixes from 32-bit ASNs in the Routing Table: 197742
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 46
Prefixes being announced from unallocated address space: 688
Number of addresses announced to Internet: 3027768948
Equivalent to 180 /8s, 120 /16s and 22 /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: 341316
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259366
Total APNIC prefixes after maximum aggregation: 74787
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251410
Unique aggregates announced from the APNIC address blocks: 101224
APNIC Region origin ASes present in the Internet Routing Table: 14247
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4292
APNIC Region transit ASes present in the Internet Routing Table: 1889
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9636
Number of APNIC addresses announced to Internet: 761779360
Equivalent to 45 /8s, 103 /16s and 212 /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: 287438
Total ARIN prefixes after maximum aggregation: 126916
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291579
Unique aggregates announced from the ARIN address blocks: 134605
ARIN Region origin ASes present in the Internet Routing Table: 19173
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1980
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4939
Number of ARIN addresses announced to Internet: 1267374658
Equivalent to 75 /8s, 138 /16s and 154 /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: 282095
Total RIPE prefixes after maximum aggregation: 129813
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276891
Unique aggregates announced from the RIPE address blocks: 164867
RIPE Region origin ASes present in the Internet Routing Table: 28768
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12128
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11905
Number of RIPE addresses announced to Internet: 714132850
Equivalent to 42 /8s, 144 /16s and 205 /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: 135728
Total LACNIC prefixes after maximum aggregation: 28918
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 133916
Unique aggregates announced from the LACNIC address blocks: 50143
LACNIC Region origin ASes present in the Internet Routing Table: 11114
LACNIC Prefixes per ASN: 12.05
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2461
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9002
Number of LACNIC addresses announced to Internet: 176786208
Equivalent to 10 /8s, 137 /16s and 139 /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: 35185
Total AfriNIC prefixes after maximum aggregation: 6305
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46446
Unique aggregates announced from the AfriNIC address blocks: 13574
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 25.09
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet: 107294464
Equivalent to 6 /8s, 101 /16s and 47 /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 9856 8745 76 CHINAMOBILE-CN China Mobile Communicati
7545 5642 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4168 347 23 UNASSIGNED
7552 3954 1331 21 UNASSIGNED
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 UNASSIGNED
45899 3279 1857 105 UNASSIGNED
24560 2823 863 400 UNASSIGNED
4766 2484 11523 582 UNASSIGNED
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 10063 11428 3571 AMAZON-02, US
174 5382 8783 865 COGENT-174, US
11492 4640 308 549 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3553 3039 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 UNASSIGNED
16625 3203 1363 2243 AKAMAI-AS, US
7018 2834 23664 1778 ATT-INTERNET4, US
396982 2767 3620 415 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 9199 1234 2049 TTNET, TR
12479 7724 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3905 3397 155 AKAMAI-ASN1, NL
9009 3579 305 1801 M247, RO
12389 2987 2304 897 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1845 1852 14 TE-AS TE-AS, EG
8551 1778 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1698 123 1232 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 11891 3302 501 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2546 354 671 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1551 2308 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1250 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1091 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 1609 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 1219 77 73 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 528 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 11891 3302 501 UNINET, MX
16509 10063 11428 3571 AMAZON-02, US
9808 9856 8745 76 CHINAMOBILE-CN China Mobile Communicati
47331 9199 1234 2049 TTNET, TR
12479 7724 1708 145 UNI2-AS, ES
7545 5642 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5382 8783 865 COGENT-174, US
4538 4984 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4640 308 549 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 9856 9780 CHINAMOBILE-CN China Mobile Communications Grou
12479 7724 7579 UNI2-AS, ES
47331 9199 7150 TTNET, TR
16509 10063 6492 AMAZON-02, US
7545 5642 4970 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4910 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5382 4517 COGENT-174, US
18403 4168 4145 UNASSIGNED
11492 4640 4091 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.170.224.0/24 Origin: 30168 UNASSIGNED
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 UNASSIGNED
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 /11:94 /12:298
/13:580 /14:1198 /15:2121 /16:13365 /17:8380 /18:14185
/19:25275 /20:45404 /21:53960 /22:114591 /23:107243 /24:607711
/25:1126 /26:1085 /27:1631 /28:313 /29:522 /30:515
/31:352 /32:914
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8302 9199 TTNET, TR
12479 6812 7724 UNI2-AS, ES
8151 5938 11891 UNINET, MX
11492 3547 4640 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2499 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)
----------------------------------------------
1:2308 2:1673 3:350 4:22 5:4662 6:162
7:6 8:1628 9:1 11:172 12:1459 13:357
14:2454 15:316 16:217 17:370 18:774 20:396
21:4 22:188 23:6902 24:3092 25:2 27:2642
29:19 31:2650 32:61 34:66 35:138 36:2356
37:4590 38:8988 39:899 40:143 41:4636 42:2015
43:2403 44:333 45:18574 46:4612 47:305 49:1977
50:1884 51:584 52:1614 54:316 55:915 56:8
57:211 58:2160 59:1265 60:1035 61:2670 62:2844
63:1921 64:5681 65:2355 66:4784 67:3069 68:1335
69:4163 70:1381 71:584 72:2965 74:2639 75:1583
76:623 77:2637 78:4200 79:1818 80:2222 81:2174
82:1704 83:1398 84:1692 85:4093 86:931 87:2336
88:3119 89:4278 90:678 91:8296 92:2332 93:2734
94:3825 95:5435 96:1279 97:318 98:1042 99:740
100:90 101:1180 102:3905 103:32653 104:4867 105:2115
106:1002 107:2523 108:1157 109:4101 110:2153 111:3281
112:2075 113:1827 114:1828 115:2150 116:1909 117:2659
118:2797 119:2015 120:1810 121:1388 122:2705 123:2267
124:1679 125:2884 126:32 128:1529 129:1011 130:1211
131:2029 132:932 133:412 134:1742 135:364 136:1123
137:1094 138:3153 139:1527 140:1400 141:1374 142:1688
143:1706 144:1018 145:373 146:2128 147:1995 148:2557
149:2815 150:1042 151:1362 152:2252 153:593 154:7276
155:1502 156:2317 157:1889 158:1168 159:2324 160:2837
161:1736 162:3593 163:1719 164:1725 165:2204 166:1276
167:1838 168:4331 169:829 170:5381 171:1053 172:3883
173:3081 174:897 175:1252 176:3584 177:6242 178:3830
179:2671 180:2453 181:3852 182:3356 183:1987 184:2283
185:21181 186:5578 187:5102 188:4291 189:4539 190:9704
191:2034 192:11084 193:9216 194:7621 195:5478 196:3347
197:2824 198:6123 199:7988 200:8678 201:6651 202:10739
203:10328 204:4649 205:3719 206:4540 207:3666 208:4206
209:5152 210:4788 211:2634 212:4432 213:3618 214:1060
215:49 216:6864 217:3070 218:1358 219:582 220:2032
221:1041 222:852 223:2250
End of report
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