[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 12 22:41:18 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 12 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: 1005230
Prefixes after maximum aggregation (per Origin AS): 366815
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 461871
Total ASes present in the Internet Routing Table: 76042
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65088
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10954
Transit-only ASes present in the Internet Routing Table: 526
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: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1128
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 44469
Number of 32-bit ASNs visible in the Routing Table: 36511
Prefixes from 32-bit ASNs in the Routing Table: 196567
Number of bogon 32-bit ASNs visible in the Routing Table: 176
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 658
Number of addresses announced to Internet: 3029077876
Equivalent to 180 /8s, 140 /16s and 15 /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: 342731
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263508
Total APNIC prefixes after maximum aggregation: 74809
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255422
Unique aggregates announced from the APNIC address blocks: 100993
APNIC Region origin ASes present in the Internet Routing Table: 14251
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4272
APNIC Region transit ASes present in the Internet Routing Table: 1926
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9594
Number of APNIC addresses announced to Internet: 762190240
Equivalent to 45 /8s, 110 /16s and 25 /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: 285047
Total ARIN prefixes after maximum aggregation: 126648
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289928
Unique aggregates announced from the ARIN address blocks: 133808
ARIN Region origin ASes present in the Internet Routing Table: 19198
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4916
Number of ARIN addresses announced to Internet: 1268120898
Equivalent to 75 /8s, 149 /16s and 253 /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: 285432
Total RIPE prefixes after maximum aggregation: 129330
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279097
Unique aggregates announced from the RIPE address blocks: 164055
RIPE Region origin ASes present in the Internet Routing Table: 28726
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11827
Number of RIPE addresses announced to Internet: 714603378
Equivalent to 42 /8s, 151 /16s and 251 /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: 135563
Total LACNIC prefixes after maximum aggregation: 29072
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134001
Unique aggregates announced from the LACNIC address blocks: 49468
LACNIC Region origin ASes present in the Internet Routing Table: 11093
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2129
LACNIC Region transit ASes present in the Internet Routing Table: 2470
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8973
Number of LACNIC addresses announced to Internet: 177051680
Equivalent to 10 /8s, 141 /16s and 152 /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: 34552
Total AfriNIC prefixes after maximum aggregation: 6236
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46123
Unique aggregates announced from the AfriNIC address blocks: 13044
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 25.19
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1201
Number of AfriNIC addresses announced to Internet: 106750464
Equivalent to 6 /8s, 92 /16s and 226 /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 9853 8745 71 CHINAMOBILE-CN China Mobile Communicati
7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4544 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4486 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3884 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3719 507 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3582 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2486 11522 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 9927 11376 3514 AMAZON-02, US
174 5349 6632 841 COGENT-174, US
11492 4610 306 611 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3546 3057 235 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54904 2477 DNIC-AS-00749, US
16625 3093 1342 2237 AKAMAI-AS, US
367 2801 3471 1318 DNIC-ASBLK-00306-00371, US
7018 2776 23653 1768 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 9138 1227 2133 TTNET, TR
12479 7752 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3918 3396 150 AKAMAI-ASN1, NL
9009 3317 289 1622 M247, RO
12389 2953 2302 893 ROSTELECOM-AS, RU
8551 2643 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2584 1852 14 TE-AS TE-AS, EG
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2393 366 577 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 12302 3315 493 UNINET, MX
10620 3503 491 941 Telmex Colombia S.A., CO
13999 2540 351 663 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 189 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1186 176 442 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 1634 314 37 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1505 389 20 LINKdotNET-AS, EG
36992 1373 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 557 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 528 55 51 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 12302 3315 493 UNINET, MX
16509 9927 11376 3514 AMAZON-02, US
9808 9853 8745 71 CHINAMOBILE-CN China Mobile Communicati
47331 9138 1227 2133 TTNET, TR
12479 7752 1708 145 UNI2-AS, ES
7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5349 6632 841 COGENT-174, US
4538 5005 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4610 306 611 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 9853 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7752 7607 UNI2-AS, ES
47331 9138 7005 TTNET, TR
16509 9927 6413 AMAZON-02, US
7545 5650 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4931 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5349 4508 COGENT-174, US
45899 4544 4499 VNPT-AS-VN VNPT Corp, VN
18403 4486 4463 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 8.17.66.0/24 701 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
23.141.0.0/24 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
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 /11:94 /12:297
/13:582 /14:1197 /15:2122 /16:13423 /17:8521 /18:14709
/19:25769 /20:45696 /21:54505 /22:115503 /23:108233 /24:609492
/25:1102 /26:1069 /27:1513 /28:169 /29:290 /30:130
/31:123 /32:623
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8245 9138 TTNET, TR
12479 6855 7752 UNI2-AS, ES
8151 6316 12302 UNINET, MX
11492 3519 4610 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2129 3503 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)
----------------------------------------------
1:2334 2:1679 3:346 4:22 5:4736 6:164
7:6 8:1617 9:1 11:172 12:1460 13:364
14:2484 15:318 16:214 17:373 18:768 20:383
21:4 22:188 23:6790 24:3122 25:2 27:2626
29:19 31:2729 32:62 34:62 35:136 36:2329
37:4620 38:8747 39:903 40:125 41:4641 42:2202
43:2455 44:321 45:18484 46:4594 47:313 49:1967
50:1926 51:580 52:1614 54:312 55:999 56:5
57:178 58:2147 59:1263 60:1035 61:2811 62:2828
63:1929 64:5740 65:2389 66:4847 67:3069 68:1349
69:4159 70:1388 71:595 72:2956 74:2627 75:1596
76:618 77:2619 78:4178 79:2548 80:2230 81:2265
82:1657 83:1412 84:1663 85:4085 86:954 87:2302
88:3111 89:4238 90:683 91:8288 92:2388 93:2723
94:3888 95:5438 96:1299 97:315 98:1056 99:742
100:90 101:1204 102:3708 103:33101 104:4831 105:2086
106:1007 107:2787 108:1158 109:4193 110:2182 111:3287
112:2118 113:1855 114:1797 115:2179 116:1919 117:2672
118:2856 119:2080 120:1796 121:1360 122:2824 123:2274
124:1665 125:2904 126:32 128:1553 129:1040 130:1190
131:2032 132:923 133:410 134:1741 135:364 136:1003
137:1077 138:3151 139:1558 140:1395 141:1361 142:1617
143:1651 144:1008 145:366 146:2103 147:1900 148:2526
149:2817 150:1047 151:1351 152:2171 153:595 154:6783
155:1478 156:2314 157:1815 158:1155 159:2347 160:2748
161:1716 162:3597 163:1769 164:1709 165:2194 166:1181
167:1826 168:4200 169:828 170:5325 171:1059 172:3870
173:3078 174:899 175:1258 176:3835 177:6189 178:3865
179:2638 180:2451 181:3807 182:3406 183:2014 184:2290
185:21133 186:5547 187:5164 188:4348 189:4569 190:9788
191:2046 192:11064 193:9172 194:7688 195:5474 196:3692
197:2672 198:6108 199:7870 200:8532 201:6591 202:10814
203:10690 204:4643 205:3828 206:4538 207:3651 208:4202
209:5135 210:4814 211:2673 212:4436 213:3598 214:1047
215:49 216:6892 217:3243 218:1368 219:611 220:2054
221:1045 222:979 223:2241
End of report
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