[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Apr 6 22:41:04 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 06 Apr, 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: 998662
Prefixes after maximum aggregation (per Origin AS): 365150
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 459701
Total ASes present in the Internet Routing Table: 75857
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65044
Origin ASes announcing only one prefix: 25951
Transit ASes present in the Internet Routing Table: 10813
Transit-only ASes present in the Internet Routing Table: 513
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: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1209
Number of instances of unregistered ASNs: 1211
Number of 32-bit ASNs allocated by the RIRs: 44048
Number of 32-bit ASNs visible in the Routing Table: 36289
Prefixes from 32-bit ASNs in the Routing Table: 194777
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 667
Number of addresses announced to Internet: 3030387380
Equivalent to 180 /8s, 160 /16s and 10 /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: 341408
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259983
Total APNIC prefixes after maximum aggregation: 74114
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252435
Unique aggregates announced from the APNIC address blocks: 100285
APNIC Region origin ASes present in the Internet Routing Table: 14154
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4228
APNIC Region transit ASes present in the Internet Routing Table: 1890
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 52
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9506
Number of APNIC addresses announced to Internet: 760951200
Equivalent to 45 /8s, 91 /16s and 49 /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: 283187
Total ARIN prefixes after maximum aggregation: 125893
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287735
Unique aggregates announced from the ARIN address blocks: 133219
ARIN Region origin ASes present in the Internet Routing Table: 19166
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4883
Number of ARIN addresses announced to Internet: 1269857602
Equivalent to 75 /8s, 176 /16s and 125 /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, 393216-401308
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: 283377
Total RIPE prefixes after maximum aggregation: 129237
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277173
Unique aggregates announced from the RIPE address blocks: 163188
RIPE Region origin ASes present in the Internet Routing Table: 28697
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3998
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11760
Number of RIPE addresses announced to Internet: 714933106
Equivalent to 42 /8s, 157 /16s and 3 /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: 136418
Total LACNIC prefixes after maximum aggregation: 28952
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134906
Unique aggregates announced from the LACNIC address blocks: 49499
LACNIC Region origin ASes present in the Internet Routing Table: 11084
LACNIC Prefixes per ASN: 12.17
LACNIC Region origin ASes announcing only one prefix: 2082
LACNIC Region transit ASes present in the Internet Routing Table: 2433
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8948
Number of LACNIC addresses announced to Internet: 177295712
Equivalent to 10 /8s, 145 /16s and 81 /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: 34488
Total AfriNIC prefixes after maximum aggregation: 6211
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 45745
Unique aggregates announced from the AfriNIC address blocks: 12995
AfriNIC Region origin ASes present in the Internet Routing Table: 1823
AfriNIC Prefixes per ASN: 25.09
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1192
Number of AfriNIC addresses announced to Internet: 107018496
Equivalent to 6 /8s, 96 /16s and 249 /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 9841 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4570 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3864 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3562 497 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2772 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 579 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 9823 11371 3403 AMAZON-02, US
174 5193 6630 819 COGENT-174, US
11492 4600 305 612 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3546 3062 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3171 1352 2256 AKAMAI-AS, US
367 2854 3550 1351 DNIC-ASBLK-00306-00371, US
396982 2765 3641 413 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 9057 1222 2282 TTNET, TR
12479 7662 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3945 3396 151 AKAMAI-ASN1, NL
9009 3279 285 1598 M247, RO
12389 2955 2302 896 ROSTELECOM-AS, RU
8551 2643 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2468 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12373 3315 495 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2524 346 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1146 177 423 Techtel LMDS Comunicaciones Interactiva
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1162 75 73 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 521 55 50 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 12373 3315 495 UNINET, MX
9808 9841 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9823 11371 3403 AMAZON-02, US
47331 9057 1222 2282 TTNET, TR
12479 7662 1709 144 UNI2-AS, ES
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5193 6630 819 COGENT-174, US
4538 5038 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4600 305 612 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 9841 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7662 7518 UNI2-AS, ES
47331 9057 6775 TTNET, TR
16509 9823 6420 AMAZON-02, US
7545 5660 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4962 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4570 4545 FPT-AS-AP FPT Telecom Company, VN
174 5193 4374 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 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 8.17.66.0/24 701 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
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /12:300
/13:585 /14:1211 /15:2146 /16:13430 /17:8480 /18:14215
/19:25485 /20:45495 /21:53986 /22:114874 /23:107655 /24:605660
/25:1113 /26:1066 /27:1511 /28:166 /29:272 /30:114
/31:113 /32:622
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8165 9057 TTNET, TR
12479 6780 7662 UNI2-AS, ES
8151 6386 12373 UNINET, MX
11492 3513 4600 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2637 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2133 3527 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)
----------------------------------------------
1:2304 2:1694 3:323 4:22 5:4715 6:161
7:6 8:1613 9:2 11:172 12:1467 13:377
14:2450 15:318 16:209 17:372 18:758 20:376
21:4 22:188 23:6715 24:3119 25:2 27:2698
29:19 31:2858 32:61 34:65 35:126 36:2304
37:4602 38:8343 39:899 40:125 41:4631 42:2223
43:2406 44:324 45:18583 46:4521 47:308 49:1948
50:1936 51:579 52:1619 54:307 55:996 56:5
57:176 58:2119 59:1266 60:1030 61:2774 62:2836
63:1928 64:5744 65:2359 66:4839 67:3141 68:1358
69:4142 70:1385 71:584 72:2977 74:2618 75:1585
76:629 77:2576 78:4156 79:2522 80:2222 81:2200
82:1621 83:1391 84:1657 85:4062 86:939 87:2310
88:3048 89:4174 90:681 91:8244 92:2283 93:2674
94:3833 95:5383 96:1320 97:315 98:1039 99:743
100:114 101:1196 102:3538 103:32961 104:4870 105:2065
106:1006 107:2777 108:1133 109:4120 110:2174 111:3259
112:2096 113:1822 114:1801 115:2128 116:1903 117:2633
118:2863 119:2040 120:1818 121:1357 122:2817 123:2256
124:1681 125:2891 126:32 128:1560 129:1035 130:1154
131:2042 132:929 133:410 134:1726 135:358 136:951
137:1074 138:3187 139:1582 140:1391 141:1373 142:1626
143:1652 144:1002 145:348 146:2089 147:1836 148:2510
149:2620 150:1048 151:1360 152:2019 153:593 154:6597
155:1430 156:2301 157:1740 158:1119 159:2334 160:2723
161:1643 162:3629 163:1735 164:1728 165:2190 166:1139
167:1812 168:4272 169:825 170:5180 171:1035 172:3853
173:3076 174:912 175:1255 176:3799 177:6192 178:3723
179:2768 180:2457 181:3802 182:3409 183:2052 184:2289
185:21050 186:5657 187:5211 188:4254 189:4548 190:9707
191:2037 192:11045 193:9128 194:7629 195:5458 196:3668
197:2879 198:6064 199:7609 200:8630 201:6563 202:10838
203:10597 204:4623 205:3777 206:4572 207:3549 208:4219
209:5117 210:4792 211:2613 212:4406 213:3539 214:1085
215:50 216:6887 217:3065 218:1386 219:609 220:2051
221:1043 222:884 223:2240
End of report
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