[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 6 22:41:38 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 06 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: 1002131
Prefixes after maximum aggregation (per Origin AS): 366544
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461463
Total ASes present in the Internet Routing Table: 75989
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65208
Origin ASes announcing only one prefix: 26012
Transit ASes present in the Internet Routing Table: 10781
Transit-only ASes present in the Internet Routing Table: 532
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: 1184
Number of instances of unregistered ASNs: 1188
Number of 32-bit ASNs allocated by the RIRs: 44392
Number of 32-bit ASNs visible in the Routing Table: 36448
Prefixes from 32-bit ASNs in the Routing Table: 196685
Number of bogon 32-bit ASNs visible in the Routing Table: 176
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 663
Number of addresses announced to Internet: 3029200052
Equivalent to 180 /8s, 141 /16s and 236 /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: 342858
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260594
Total APNIC prefixes after maximum aggregation: 74456
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252810
Unique aggregates announced from the APNIC address blocks: 100762
APNIC Region origin ASes present in the Internet Routing Table: 14202
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 4275
APNIC Region transit ASes present in the Internet Routing Table: 1901
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: 9557
Number of APNIC addresses announced to Internet: 761715360
Equivalent to 45 /8s, 102 /16s and 218 /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: 284820
Total ARIN prefixes after maximum aggregation: 126579
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289219
Unique aggregates announced from the ARIN address blocks: 133635
ARIN Region origin ASes present in the Internet Routing Table: 19192
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1967
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: 4908
Number of ARIN addresses announced to Internet: 1268309826
Equivalent to 75 /8s, 152 /16s and 223 /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: 283990
Total RIPE prefixes after maximum aggregation: 129415
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278660
Unique aggregates announced from the RIPE address blocks: 163959
RIPE Region origin ASes present in the Internet Routing Table: 28707
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3935
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: 11804
Number of RIPE addresses announced to Internet: 714845298
Equivalent to 42 /8s, 155 /16s and 172 /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: 136555
Total LACNIC prefixes after maximum aggregation: 29065
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 134998
Unique aggregates announced from the LACNIC address blocks: 49537
LACNIC Region origin ASes present in the Internet Routing Table: 11083
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2093
LACNIC Region transit ASes present in the Internet Routing Table: 2440
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: 8969
Number of LACNIC addresses announced to Internet: 177191520
Equivalent to 10 /8s, 143 /16s and 186 /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: 34988
Total AfriNIC prefixes after maximum aggregation: 6257
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 45780
Unique aggregates announced from the AfriNIC address blocks: 13069
AfriNIC Region origin ASes present in the Internet Routing Table: 1846
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1210
Number of AfriNIC addresses announced to Internet: 106807296
Equivalent to 6 /8s, 93 /16s and 192 /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 5662 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4623 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3875 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3708 506 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3576 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 9803 11354 3480 AMAZON-02, US
174 5376 6633 845 COGENT-174, US
11492 4609 306 610 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3611 1320 79 SHAW, CA
22773 3544 3042 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54904 2479 DNIC-AS-00749, US
16625 3161 1345 2242 AKAMAI-AS, US
367 2836 3547 1348 DNIC-ASBLK-00306-00371, US
7018 2797 23651 1783 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 9100 1223 2201 TTNET, TR
12479 7714 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3911 3396 150 AKAMAI-ASN1, NL
9009 3305 286 1621 M247, RO
12389 2990 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 1870 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 12368 3319 496 UNINET, MX
10620 3523 495 914 Telmex Colombia S.A., CO
13999 2537 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1555 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1173 176 435 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 1502 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 557 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 531 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 12368 3319 496 UNINET, MX
9808 9842 8743 67 CHINAMOBILE-CN China Mobile Communicati
16509 9803 11354 3480 AMAZON-02, US
47331 9100 1223 2201 TTNET, TR
12479 7714 1708 144 UNI2-AS, ES
7545 5662 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5376 6633 845 COGENT-174, US
4538 5022 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4623 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 7714 7570 UNI2-AS, ES
47331 9100 6899 TTNET, TR
16509 9803 6323 AMAZON-02, US
7545 5662 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4948 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4623 4600 FPT-AS-AP FPT Telecom Company, VN
174 5376 4531 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 /15:2137 /16:13408 /17:8502 /18:14217
/19:25390 /20:45488 /21:54080 /22:115028 /23:107945 /24:608654
/25:1102 /26:1069 /27:1514 /28:167 /29:283 /30:123
/31:119 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8209 9100 TTNET, TR
12479 6823 7714 UNI2-AS, ES
8151 6372 12368 UNINET, MX
11492 3518 4609 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3407 3611 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2633 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2502 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)
----------------------------------------------
1:2335 2:1709 3:335 4:22 5:4725 6:164
7:6 8:1610 9:1 11:172 12:1463 13:358
14:2458 15:317 16:210 17:373 18:766 20:383
21:4 22:188 23:6786 24:3121 25:2 27:2653
29:19 31:2724 32:61 34:64 35:135 36:2326
37:4614 38:8647 39:903 40:125 41:4681 42:2245
43:2422 44:322 45:18605 46:4599 47:311 49:1955
50:1928 51:577 52:1615 54:311 55:1000 56:5
57:177 58:2135 59:1259 60:1035 61:2781 62:2838
63:1940 64:5728 65:2388 66:4843 67:3072 68:1349
69:4160 70:1389 71:592 72:2956 74:2631 75:1592
76:618 77:2634 78:4178 79:2542 80:2228 81:2189
82:1645 83:1406 84:1667 85:4084 86:948 87:2294
88:3069 89:4230 90:674 91:8278 92:2378 93:2710
94:3876 95:5433 96:1304 97:315 98:1058 99:741
100:90 101:1191 102:3702 103:32956 104:4869 105:2085
106:1007 107:2797 108:1161 109:4175 110:2174 111:3287
112:2096 113:1830 114:1793 115:2179 116:1913 117:2661
118:2862 119:2052 120:1798 121:1361 122:2809 123:2257
124:1703 125:2895 126:32 128:1566 129:1039 130:1192
131:2025 132:923 133:410 134:1739 135:363 136:960
137:1081 138:3182 139:1554 140:1398 141:1363 142:1625
143:1649 144:995 145:362 146:2093 147:1883 148:2526
149:2792 150:1046 151:1363 152:2162 153:595 154:6863
155:1475 156:2314 157:1809 158:1156 159:2336 160:2752
161:1696 162:3593 163:1727 164:1713 165:2180 166:1180
167:1835 168:4224 169:830 170:5351 171:1023 172:3863
173:3080 174:898 175:1257 176:3845 177:6302 178:3870
179:2681 180:2450 181:3813 182:3407 183:2029 184:2290
185:21109 186:5683 187:5144 188:4284 189:4600 190:9788
191:2066 192:11033 193:9169 194:7686 195:5479 196:3338
197:2751 198:6095 199:7834 200:8600 201:6642 202:10788
203:10585 204:4643 205:3816 206:4531 207:3600 208:4197
209:5133 210:4815 211:2620 212:4428 213:3591 214:1053
215:49 216:6892 217:3239 218:1366 219:608 220:2055
221:1043 222:872 223:2247
End of report
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