[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 8 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 08 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: 1009150
Prefixes after maximum aggregation (per Origin AS): 367576
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 464740
Total ASes present in the Internet Routing Table: 76149
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65145
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 11004
Transit-only ASes present in the Internet Routing Table: 543
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1122
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 44715
Number of 32-bit ASNs visible in the Routing Table: 36678
Prefixes from 32-bit ASNs in the Routing Table: 198351
Number of bogon 32-bit ASNs visible in the Routing Table: 171
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 657
Number of addresses announced to Internet: 3027938932
Equivalent to 180 /8s, 122 /16s and 174 /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: 344342
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264208
Total APNIC prefixes after maximum aggregation: 74959
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255939
Unique aggregates announced from the APNIC address blocks: 101191
APNIC Region origin ASes present in the Internet Routing Table: 14295
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4287
APNIC Region transit ASes present in the Internet Routing Table: 1931
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9650
Number of APNIC addresses announced to Internet: 762431648
Equivalent to 45 /8s, 113 /16s and 200 /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: 287292
Total ARIN prefixes after maximum aggregation: 126963
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291846
Unique aggregates announced from the ARIN address blocks: 134603
ARIN Region origin ASes present in the Internet Routing Table: 19192
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 2017
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: 4933
Number of ARIN addresses announced to Internet: 1267381058
Equivalent to 75 /8s, 138 /16s and 179 /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: 285300
Total RIPE prefixes after maximum aggregation: 129805
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279173
Unique aggregates announced from the RIPE address blocks: 164880
RIPE Region origin ASes present in the Internet Routing Table: 28745
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 4026
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11866
Number of RIPE addresses announced to Internet: 713656434
Equivalent to 42 /8s, 137 /16s and 136 /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: 135968
Total LACNIC prefixes after maximum aggregation: 28873
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134207
Unique aggregates announced from the LACNIC address blocks: 50068
LACNIC Region origin ASes present in the Internet Routing Table: 11119
LACNIC Prefixes per ASN: 12.07
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2460
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9009
Number of LACNIC addresses announced to Internet: 176778016
Equivalent to 10 /8s, 137 /16s and 107 /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: 35260
Total AfriNIC prefixes after maximum aggregation: 6294
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 47327
Unique aggregates announced from the AfriNIC address blocks: 13480
AfriNIC Region origin ASes present in the Internet Routing Table: 1852
AfriNIC Prefixes per ASN: 25.55
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1220
Number of AfriNIC addresses announced to Internet: 107297792
Equivalent to 6 /8s, 101 /16s and 60 /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 9848 8745 74 CHINAMOBILE-CN China Mobile Communicati
7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4523 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4229 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3934 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3782 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 862 398 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 10033 11399 3553 AMAZON-02, US
174 5261 8782 873 COGENT-174, US
11492 4626 307 585 CABLEONE, US
7155 4172 288 90 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3564 3056 244 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 DNIC-AS-00749, US
16625 3159 1354 2251 AKAMAI-AS, US
7018 2874 23667 1807 ATT-INTERNET4, US
396982 2760 3633 408 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 1234 2050 TTNET, TR
12479 7735 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3901 3396 153 AKAMAI-ASN1, NL
9009 3548 303 1772 M247, RO
12389 2989 2304 899 ROSTELECOM-AS, RU
8452 2563 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2387 364 568 TELLCOM-AS, TR
8551 1762 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 12141 3321 513 UNINET, MX
10620 3514 492 936 Telmex Colombia S.A., CO
13999 2548 355 669 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1247 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1130 315 480 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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 1635 314 37 Telkom-Internet, ZA
24863 1613 389 20 LINKdotNET-AS, EG
24835 1557 593 29 RAYA-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1248 554 95 MT-MPLS, MA
29571 1216 77 75 ORANGE-COTE-IVOIRE, CI
36935 933 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 549 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 12141 3321 513 UNINET, MX
16509 10033 11399 3553 AMAZON-02, US
9808 9848 8745 74 CHINAMOBILE-CN China Mobile Communicati
47331 9196 1234 2050 TTNET, TR
12479 7735 1708 145 UNI2-AS, ES
7545 5638 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5261 8782 873 COGENT-174, US
4538 5032 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4626 307 585 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 9848 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7735 7590 UNI2-AS, ES
47331 9196 7146 TTNET, TR
16509 10033 6480 AMAZON-02, US
7545 5638 4968 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4958 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4523 4474 VNPT-AS-VN VNPT Corp, VN
174 5261 4388 COGENT-174, US
18403 4229 4206 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
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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.112.0/24 Origin: 3741 IS, ZA
41.57.112.0/24 Transit: 3356 LEVEL3, 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 /12:298
/13:580 /14:1196 /15:2126 /16:13407 /17:8516 /18:14770
/19:25732 /20:45758 /21:54480 /22:115499 /23:108602 /24:611611
/25:1122 /26:1084 /27:1611 /28:311 /29:524 /30:514
/31:351 /32:897
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8299 9196 TTNET, TR
12479 6825 7735 UNI2-AS, ES
8151 6196 12141 UNINET, MX
11492 3535 4626 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2665 3564 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2143 3514 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)
----------------------------------------------
1:2323 2:1744 3:348 4:22 5:4698 6:162
7:6 8:1619 9:1 11:172 12:1460 13:362
14:2490 15:319 16:217 17:374 18:767 20:401
21:4 22:188 23:6898 24:3119 25:2 27:2638
29:19 31:2736 32:61 34:66 35:138 36:2336
37:4602 38:8926 39:904 40:133 41:4707 42:2064
43:2449 44:326 45:18575 46:4615 47:308 49:1987
50:1937 51:581 52:1615 54:314 55:996 56:8
57:189 58:2171 59:1272 60:1035 61:2801 62:2843
63:1920 64:5701 65:2363 66:4806 67:3072 68:1346
69:4151 70:1386 71:594 72:2966 74:2634 75:1589
76:628 77:2633 78:4196 79:1809 80:2232 81:2272
82:1695 83:1435 84:1683 85:4096 86:1025 87:2342
88:3116 89:4271 90:679 91:8304 92:2408 93:2738
94:3911 95:5457 96:1291 97:315 98:1054 99:739
100:90 101:1201 102:3957 103:32988 104:4818 105:2090
106:1033 107:2537 108:1161 109:4087 110:2186 111:3286
112:2112 113:1836 114:1828 115:2179 116:1915 117:2691
118:2831 119:2094 120:1808 121:1394 122:2825 123:2278
124:1704 125:2908 126:32 128:1539 129:1025 130:1214
131:2021 132:923 133:412 134:1746 135:365 136:1120
137:1088 138:3163 139:1553 140:1379 141:1370 142:1687
143:1728 144:1017 145:371 146:2107 147:1984 148:2545
149:2842 150:1051 151:1363 152:2250 153:595 154:7229
155:1504 156:2315 157:1880 158:1158 159:2327 160:2804
161:1718 162:3608 163:1774 164:1717 165:2201 166:1272
167:1830 168:4294 169:830 170:5349 171:1059 172:3896
173:3084 174:899 175:1284 176:3623 177:6460 178:3829
179:2721 180:2482 181:3831 182:3369 183:1998 184:2285
185:21191 186:5579 187:5214 188:4358 189:4622 190:9692
191:2089 192:11080 193:9200 194:7700 195:5526 196:3725
197:2996 198:6120 199:7944 200:8604 201:6561 202:10852
203:10671 204:4656 205:3725 206:4540 207:3662 208:4216
209:5139 210:4813 211:2676 212:4433 213:3637 214:1074
215:49 216:6909 217:3206 218:1369 219:613 220:2054
221:1045 222:965 223:2244
End of report
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