[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 4 22:41:55 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 04 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: 1001940
Prefixes after maximum aggregation (per Origin AS): 366814
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461384
Total ASes present in the Internet Routing Table: 75990
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65235
Origin ASes announcing only one prefix: 25990
Transit ASes present in the Internet Routing Table: 10755
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: 4.0
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1197
Number of instances of unregistered ASNs: 1201
Number of 32-bit ASNs allocated by the RIRs: 44381
Number of 32-bit ASNs visible in the Routing Table: 36451
Prefixes from 32-bit ASNs in the Routing Table: 196683
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: 664
Number of addresses announced to Internet: 3029451188
Equivalent to 180 /8s, 145 /16s and 193 /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: 342679
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260656
Total APNIC prefixes after maximum aggregation: 74592
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 252879
Unique aggregates announced from the APNIC address blocks: 100746
APNIC Region origin ASes present in the Internet Routing Table: 14202
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 4275
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9559
Number of APNIC addresses announced to Internet: 761720992
Equivalent to 45 /8s, 102 /16s and 240 /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: 284787
Total ARIN prefixes after maximum aggregation: 126573
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289229
Unique aggregates announced from the ARIN address blocks: 133571
ARIN Region origin ASes present in the Internet Routing Table: 19183
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1959
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4901
Number of ARIN addresses announced to Internet: 1268374594
Equivalent to 75 /8s, 153 /16s and 220 /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: 283870
Total RIPE prefixes after maximum aggregation: 129476
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278532
Unique aggregates announced from the RIPE address blocks: 163973
RIPE Region origin ASes present in the Internet Routing Table: 28702
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11798
Number of RIPE addresses announced to Internet: 714843506
Equivalent to 42 /8s, 155 /16s and 165 /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: 136432
Total LACNIC prefixes after maximum aggregation: 29137
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 134869
Unique aggregates announced from the LACNIC address blocks: 49546
LACNIC Region origin ASes present in the Internet Routing Table: 11098
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2086
LACNIC Region transit ASes present in the Internet Routing Table: 2429
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: 8984
Number of LACNIC addresses announced to Internet: 177304672
Equivalent to 10 /8s, 145 /16s and 116 /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: 34998
Total AfriNIC prefixes after maximum aggregation: 6260
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 45766
Unique aggregates announced from the AfriNIC address blocks: 13046
AfriNIC Region origin ASes present in the Internet Routing Table: 1845
AfriNIC Prefixes per ASN: 24.81
AfriNIC Region origin ASes announcing only one prefix: 610
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: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet: 106876160
Equivalent to 6 /8s, 94 /16s and 205 /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 9842 8743 67 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 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 11523 592 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 9806 11355 3520 AMAZON-02, US
174 5423 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 3545 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 2823 3543 1339 DNIC-ASBLK-00306-00371, US
7018 2794 23651 1782 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 3923 3396 150 AKAMAI-ASN1, NL
9009 3306 286 1622 M247, RO
12389 2989 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 1864 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 12340 3319 495 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 788 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1172 176 434 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 555 1861 35 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 533 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 12340 3319 495 UNINET, MX
9808 9842 8743 67 CHINAMOBILE-CN China Mobile Communicati
16509 9806 11355 3520 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 5423 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 9842 9775 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9093 6881 TTNET, TR
16509 9806 6286 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 5423 4577 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 /16:13409 /17:8504 /18:14217
/19:25390 /20:45484 /21:54057 /22:115019 /23:107951 /24:608540
/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 6363 12340 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 3545 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)
----------------------------------------------
1:2340 2:1708 3:334 4:22 5:4724 6:164
7:6 8:1612 9:1 11:172 12:1463 13:362
14:2458 15:318 16:210 17:373 18:765 20:383
21:4 22:188 23:6788 24:3118 25:2 27:2652
29:19 31:2720 32:60 34:64 35:135 36:2321
37:4603 38:8652 39:903 40:125 41:4720 42:2243
43:2427 44:321 45:18609 46:4585 47:312 49:1955
50:1932 51:577 52:1614 54:310 55:993 56:5
57:177 58:2135 59:1259 60:1035 61:2781 62:2834
63:1940 64:5729 65:2387 66:4841 67:3074 68:1349
69:4150 70:1388 71:591 72:2955 74:2632 75:1592
76:617 77:2630 78:4178 79:2543 80:2225 81:2183
82:1643 83:1406 84:1666 85:4089 86:948 87:2291
88:3063 89:4227 90:672 91:8270 92:2380 93:2711
94:3877 95:5419 96:1304 97:315 98:1057 99:741
100:90 101:1192 102:3692 103:32941 104:4871 105:2085
106:1008 107:2799 108:1158 109:4169 110:2176 111:3289
112:2095 113:1832 114:1792 115:2179 116:1911 117:2661
118:2871 119:2050 120:1798 121:1361 122:2800 123:2203
124:1702 125:2901 126:32 128:1558 129:1040 130:1191
131:2033 132:916 133:410 134:1740 135:362 136:962
137:1080 138:3193 139:1570 140:1397 141:1356 142:1625
143:1646 144:1006 145:363 146:2087 147:1887 148:2526
149:2797 150:1045 151:1363 152:2159 153:595 154:6863
155:1463 156:2315 157:1812 158:1154 159:2335 160:2762
161:1693 162:3590 163:1726 164:1709 165:2180 166:1179
167:1832 168:4237 169:829 170:5350 171:1028 172:3866
173:3082 174:899 175:1256 176:3803 177:6305 178:3867
179:2697 180:2446 181:3804 182:3414 183:2030 184:2299
185:21133 186:5653 187:5130 188:4280 189:4594 190:9799
191:2065 192:11038 193:9169 194:7680 195:5478 196:3339
197:2737 198:6098 199:7824 200:8552 201:6636 202:10853
203:10568 204:4643 205:3802 206:4566 207:3598 208:4199
209:5137 210:4812 211:2619 212:4425 213:3589 214:1055
215:49 216:6887 217:3243 218:1387 219:602 220:2056
221:1043 222:889 223:2247
End of report
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