[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 20 22:41:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 20 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: 1008370
Prefixes after maximum aggregation (per Origin AS): 367225
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462156
Total ASes present in the Internet Routing Table: 76078
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65157
Origin ASes announcing only one prefix: 26061
Transit ASes present in the Internet Routing Table: 10921
Transit-only ASes present in the Internet Routing Table: 530
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: 1200
Number of instances of unregistered ASNs: 1203
Number of 32-bit ASNs allocated by the RIRs: 44497
Number of 32-bit ASNs visible in the Routing Table: 36575
Prefixes from 32-bit ASNs in the Routing Table: 197205
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 739
Number of addresses announced to Internet: 3031515764
Equivalent to 180 /8s, 177 /16s and 66 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344639
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263921
Total APNIC prefixes after maximum aggregation: 74853
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255855
Unique aggregates announced from the APNIC address blocks: 101193
APNIC Region origin ASes present in the Internet Routing Table: 14276
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4283
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9620
Number of APNIC addresses announced to Internet: 762312864
Equivalent to 45 /8s, 111 /16s and 248 /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: 287002
Total ARIN prefixes after maximum aggregation: 126662
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291613
Unique aggregates announced from the ARIN address blocks: 133655
ARIN Region origin ASes present in the Internet Routing Table: 19207
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1982
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4921
Number of ARIN addresses announced to Internet: 1268002626
Equivalent to 75 /8s, 148 /16s and 47 /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: 285631
Total RIPE prefixes after maximum aggregation: 129554
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279405
Unique aggregates announced from the RIPE address blocks: 164138
RIPE Region origin ASes present in the Internet Routing Table: 28698
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11832
Number of RIPE addresses announced to Internet: 716449650
Equivalent to 42 /8s, 180 /16s and 39 /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: 135766
Total LACNIC prefixes after maximum aggregation: 29150
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134186
Unique aggregates announced from the LACNIC address blocks: 49533
LACNIC Region origin ASes present in the Internet Routing Table: 11084
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2461
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8983
Number of LACNIC addresses announced to Internet: 177014816
Equivalent to 10 /8s, 141 /16s and 8 /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: 34850
Total AfriNIC prefixes after maximum aggregation: 6279
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 46571
Unique aggregates announced from the AfriNIC address blocks: 13109
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 25.12
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107349504
Equivalent to 6 /8s, 102 /16s and 6 /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 9850 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4542 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4429 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3917 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3739 508 267 BBIL-AP BHARTI Airtel Ltd., IN
7713 3614 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2796 864 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2485 11522 581 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 9918 11375 3551 AMAZON-02, US
174 5360 8783 874 COGENT-174, US
11492 4616 306 604 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3550 3058 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3156 1351 2253 AKAMAI-AS, US
7018 2820 23659 1775 ATT-INTERNET4, US
367 2803 3443 1325 DNIC-ASBLK-00306-00371, 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 9140 1227 2140 TTNET, TR
12479 7770 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3907 3396 152 AKAMAI-ASN1, NL
9009 3423 297 1710 M247, RO
12389 2989 2305 902 ROSTELECOM-AS, RU
8551 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2579 1852 14 TE-AS TE-AS, EG
5384 2489 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 365 574 TELLCOM-AS, TR
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 12210 3321 494 UNINET, MX
10620 3511 492 939 Telmex Colombia S.A., CO
13999 2534 353 664 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1558 2314 249 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1182 176 442 Techtel LMDS Comunicaciones Interactiva
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
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 1634 314 37 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1505 389 20 LINKdotNET-AS, EG
36992 1375 1520 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1204 77 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 531 56 56 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 12210 3321 494 UNINET, MX
16509 9918 11375 3551 AMAZON-02, US
9808 9850 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9140 1227 2140 TTNET, TR
12479 7770 1708 145 UNI2-AS, ES
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5360 8783 874 COGENT-174, US
4538 5035 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4616 306 604 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 9850 9780 CHINAMOBILE-CN China Mobile Communications Grou
12479 7770 7625 UNI2-AS, ES
47331 9140 7000 TTNET, TR
16509 9918 6367 AMAZON-02, US
7545 5637 4963 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4961 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4542 4497 VNPT-AS-VN VNPT Corp, VN
174 5360 4486 COGENT-174, US
18403 4429 4406 FPT-AS-AP FPT Telecom Company, VN
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 3356 LEVEL3, 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
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: 3491 BTN-ASN, 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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, 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 /11:94 /12:298
/13:583 /14:1197 /15:2127 /16:13418 /17:8523 /18:14735
/19:25790 /20:45784 /21:54545 /22:115610 /23:108429 /24:610955
/25:1120 /26:1101 /27:1604 /28:314 /29:519 /30:519
/31:353 /32:684
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8246 9140 TTNET, TR
12479 6864 7770 UNI2-AS, ES
8151 6234 12210 UNINET, MX
11492 3525 4616 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3597 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2641 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2513 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2137 3511 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)
----------------------------------------------
1:2324 2:1722 3:346 4:22 5:4753 6:164
7:6 8:1621 9:1 11:172 12:1461 13:360
14:2487 15:319 16:211 17:371 18:767 20:393
21:4 22:188 23:6807 24:3126 25:2 27:2689
29:19 31:2742 32:61 34:65 35:137 36:2332
37:4606 38:8757 39:902 40:125 41:4674 42:2177
43:2440 44:321 45:18493 46:4598 47:313 49:1968
50:1925 51:580 52:1613 54:313 55:997 56:5
57:187 58:2136 59:1271 60:1029 61:2804 62:2833
63:1932 64:5732 65:2392 66:4842 67:3070 68:1352
69:4157 70:1389 71:595 72:2951 74:2631 75:1596
76:623 77:2636 78:4179 79:2547 80:2232 81:2269
82:1688 83:1410 84:1668 85:4094 86:1008 87:2322
88:3110 89:4218 90:680 91:8277 92:2394 93:2733
94:3898 95:5451 96:1296 97:316 98:1053 99:742
100:91 101:1201 102:3745 103:33139 104:4818 105:2089
106:1015 107:2775 108:1160 109:4173 110:2185 111:3287
112:2114 113:1838 114:1808 115:2186 116:1917 117:2681
118:2861 119:2085 120:1798 121:1364 122:2843 123:2273
124:1705 125:2907 126:32 128:1544 129:1037 130:1190
131:2025 132:928 133:412 134:1748 135:366 136:1063
137:1083 138:3157 139:1558 140:1397 141:1359 142:1604
143:1698 144:1021 145:365 146:2105 147:1940 148:2548
149:2823 150:1044 151:1349 152:2173 153:591 154:6921
155:1474 156:2321 157:1829 158:1158 159:2348 160:2758
161:1719 162:3594 163:1772 164:1717 165:2186 166:1170
167:1829 168:4217 169:833 170:5352 171:1062 172:3882
173:3082 174:896 175:1258 176:3840 177:6292 178:3870
179:2688 180:2453 181:3830 182:3413 183:2012 184:2285
185:21154 186:5578 187:5155 188:4335 189:4563 190:9809
191:2090 192:11076 193:9190 194:7693 195:5500 196:3721
197:2860 198:6108 199:7901 200:8578 201:6533 202:10833
203:10672 204:4654 205:3825 206:4551 207:3654 208:4214
209:5140 210:4791 211:2673 212:4438 213:3600 214:1070
215:49 216:6950 217:3181 218:1369 219:611 220:2054
221:1045 222:987 223:2249
End of report
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