[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 23 22:41:30 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 23 Mar, 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: 997328
Prefixes after maximum aggregation (per Origin AS): 364172
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 388966
Total ASes present in the Internet Routing Table: 75757
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 64938
Origin ASes announcing only one prefix: 25900
Transit ASes present in the Internet Routing Table: 10819
Transit-only ASes present in the Internet Routing Table: 518
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: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1185
Number of instances of unregistered ASNs: 1187
Number of 32-bit ASNs allocated by the RIRs: 43893
Number of 32-bit ASNs visible in the Routing Table: 36178
Prefixes from 32-bit ASNs in the Routing Table: 194308
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 652
Number of addresses announced to Internet: 3115758453
Equivalent to 185 /8s, 182 /16s and 179 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 340985
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259819
Total APNIC prefixes after maximum aggregation: 73717
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252306
Unique aggregates announced from the APNIC address blocks: 47630
APNIC Region origin ASes present in the Internet Routing Table: 14130
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4221
APNIC Region transit ASes present in the Internet Routing Table: 1903
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: 9475
Number of APNIC addresses announced to Internet: 471265376
Equivalent to 28 /8s, 22 /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: 282971
Total ARIN prefixes after maximum aggregation: 125625
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287548
Unique aggregates announced from the ARIN address blocks: 122821
ARIN Region origin ASes present in the Internet Routing Table: 19154
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1978
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: 4881
Number of ARIN addresses announced to Internet: 1691464258
Equivalent to 100 /8s, 209 /16s and 178 /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: 282563
Total RIPE prefixes after maximum aggregation: 128924
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276601
Unique aggregates announced from the RIPE address blocks: 158535
RIPE Region origin ASes present in the Internet Routing Table: 28639
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3984
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11705
Number of RIPE addresses announced to Internet: 697342579
Equivalent to 41 /8s, 144 /16s and 154 /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: 136352
Total LACNIC prefixes after maximum aggregation: 28943
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134884
Unique aggregates announced from the LACNIC address blocks: 49532
LACNIC Region origin ASes present in the Internet Routing Table: 11067
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2082
LACNIC Region transit ASes present in the Internet Routing Table: 2421
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8925
Number of LACNIC addresses announced to Internet: 177224544
Equivalent to 10 /8s, 144 /16s and 59 /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: 34438
Total AfriNIC prefixes after maximum aggregation: 6218
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45336
Unique aggregates announced from the AfriNIC address blocks: 10082
AfriNIC Region origin ASes present in the Internet Routing Table: 1823
AfriNIC Prefixes per ASN: 24.87
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1192
Number of AfriNIC addresses announced to Internet: 78198272
Equivalent to 4 /8s, 169 /16s and 54 /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 9859 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4592 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3855 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3611 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3526 496 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2764 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 577 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 9717 11352 3437 AMAZON-02, US
174 5242 6651 693 COGENT-174, US
11492 4593 305 622 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
22773 3623 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3603 1320 75 SHAW, CA
16625 3210 1377 2280 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2919 3630 1386 DNIC-ASBLK-00306-00371, US
396982 2763 3641 411 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 9041 1220 2307 TTNET, TR
12479 7702 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3278 284 1602 M247, RO
12389 2955 2302 895 ROSTELECOM-AS, RU
8551 2650 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2464 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 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 12356 3321 496 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2513 342 658 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1105 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 1628 315 38 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1368 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1203 76 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 534 56 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 12356 3321 496 UNINET, MX
9808 9859 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9717 11352 3437 AMAZON-02, US
47331 9041 1220 2307 TTNET, TR
12479 7702 1714 147 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5242 6651 693 COGENT-174, US
4538 5032 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4593 305 622 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 9859 9794 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7555 UNI2-AS, ES
47331 9041 6734 TTNET, TR
16509 9717 6280 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4956 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4592 4567 FPT-AS-AP FPT Telecom Company, VN
174 5242 4549 COGENT-174, US
7155 4186 4088 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
23.160.201.0/24 Origin: 21738 ROZINT, US
23.160.201.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 61302 HUIZE_TELECOM Huize Telecom, GB
23.174.120.0/24 Origin: 29774 VSIX-, FR
23.174.120.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
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 /3:1 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:95 /12:301
/13:584 /14:1208 /15:2141 /16:13417 /17:8468 /18:14219
/19:25515 /20:45602 /21:54036 /22:114761 /23:107760 /24:604204
/25:1107 /26:1053 /27:1509 /28:165 /29:273 /30:110
/31:113 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8152 9041 TTNET, TR
12479 6816 7702 UNI2-AS, ES
8151 6365 12356 UNINET, MX
11492 3506 4593 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
22773 2660 3623 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 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)
----------------------------------------------
1:2313 2:1663 3:318 4:22 5:4710 6:162
7:6 8:1635 9:2 11:172 12:1468 13:374
14:2459 15:318 16:210 17:373 18:750 20:378
21:4 22:188 23:6684 24:3108 25:2 27:2707
29:19 31:2803 32:62 34:63 35:126 36:2256
37:4631 38:8303 39:901 40:125 41:4649 42:2224
43:2405 44:318 45:18460 46:4510 47:302 49:1947
50:1926 51:577 52:1612 54:307 55:973 56:5
57:168 58:2119 59:1208 60:1026 61:2766 62:2839
63:1949 64:5745 65:2363 66:4877 67:3146 68:1357
69:4120 70:1387 71:583 72:2975 74:2620 75:1587
76:628 77:2561 78:4152 79:2510 80:2196 81:2181
82:1585 83:1368 84:1660 85:4043 86:930 87:2306
88:3037 89:4194 90:687 91:8186 92:2284 93:2671
94:3825 95:5394 96:1316 97:313 98:1047 99:743
100:111 101:1193 102:3532 103:32952 104:4825 105:2064
106:1007 107:2779 108:1128 109:4126 110:2177 111:3241
112:2095 113:1792 114:1796 115:2183 116:1910 117:2626
118:2868 119:2036 120:1818 121:1367 122:2829 123:2252
124:1683 125:2885 126:32 128:1559 129:1015 130:1138
131:2038 132:929 133:410 134:1740 135:356 136:954
137:1073 138:3189 139:1580 140:1385 141:1372 142:1613
143:1649 144:1019 145:347 146:2062 147:1742 148:2522
149:2648 150:1051 151:1359 152:1989 153:593 154:6241
155:1391 156:2266 157:1687 158:1117 159:2274 160:2696
161:1668 162:3637 163:1743 164:1715 165:2189 166:1073
167:1797 168:4279 169:825 170:5205 171:1034 172:3846
173:3087 174:912 175:1253 176:3843 177:6092 178:3724
179:2744 180:2457 181:3802 182:3386 183:2049 184:2280
185:21008 186:5588 187:5203 188:4248 189:4542 190:9681
191:2062 192:11056 193:9121 194:7631 195:5446 196:3689
197:2892 198:6072 199:7581 200:8616 201:6626 202:10872
203:10587 204:4636 205:3791 206:4570 207:3551 208:4194
209:5120 210:4797 211:2608 212:4404 213:3536 214:1088
215:50 216:6884 217:3054 218:1385 219:608 220:2120
221:1035 222:878 223:2241
End of report
More information about the ren-bgp-stats-all
mailing list