[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 7 20:17:07 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 07 Nov, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 249301
Prefixes after maximum aggregation (per Origin AS): 110430
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 133741
Number of IPv4 prefixes with a valid ROA: 110005
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 139273
Total ASes present in the Internet Routing Table: 20102
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 17304
Origin ASes announcing only one prefix: 7788
Transit ASes present in the Internet Routing Table: 2798
Transit-only ASes present in the Internet Routing Table: 744
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 332
Number of instances of unregistered ASNs: 333
Number of 32-bit ASNs allocated by the RIRs: 45796
Number of 32-bit ASNs visible in the Routing Table: 7778
Prefixes from 32-bit ASNs in the Routing Table: 28462
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 37
Number of addresses announced to Internet: 1485027837
Equivalent to 88 /8s, 131 /16s and 185 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 31.2
Percentage of available address space allocated: 128.6
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 166149
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31707
Total APNIC prefixes after maximum aggregation: 7712
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 1186
Unique aggregates announced from the APNIC address blocks: 1038
APNIC Region origin ASes present in the Internet Routing Table: 1207
APNIC Prefixes per ASN: 0.98
APNIC Region origin ASes announcing only one prefix: 467
APNIC Region transit ASes present in the Internet Routing Table: 211
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 529
Number of APNIC addresses announced to Internet: 10035264
Equivalent to 0 /8s, 153 /16s and 32 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 112062
Total ARIN prefixes after maximum aggregation: 59596
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 37265
Unique aggregates announced from the ARIN address blocks: 23509
ARIN Region origin ASes present in the Internet Routing Table: 8916
ARIN Prefixes per ASN: 4.18
ARIN Region origin ASes announcing only one prefix: 3717
ARIN Region transit ASes present in the Internet Routing Table: 817
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1971
Number of ARIN addresses announced to Internet: 132255489
Equivalent to 7 /8s, 226 /16s and 15 /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 66/8, 139/8, 144/8, 149/8, 162/8, 164/8, 192/8,
198/8, 199/8, 204/8, 205/8, 207/8, 208/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 48381
Total RIPE prefixes after maximum aggregation: 25288
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 4150
Unique aggregates announced from the RIPE address blocks: 3630
RIPE Region origin ASes present in the Internet Routing Table: 4604
RIPE Prefixes per ASN: 0.90
RIPE Region origin ASes announcing only one prefix: 1984
RIPE Region transit ASes present in the Internet Routing Table: 672
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1809
Number of RIPE addresses announced to Internet: 17265664
Equivalent to 1 /8s, 7 /16s and 116 /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 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 47544
Total LACNIC prefixes after maximum aggregation: 14590
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 4443
Unique aggregates announced from the LACNIC address blocks: 2882
LACNIC Region origin ASes present in the Internet Routing Table: 4199
LACNIC Prefixes per ASN: 1.06
LACNIC Region origin ASes announcing only one prefix: 1499
LACNIC Region transit ASes present in the Internet Routing Table: 874
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3315
Number of LACNIC addresses announced to Internet: 5452544
Equivalent to 0 /8s, 83 /16s and 51 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 72/8, 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9275
Total AfriNIC prefixes after maximum aggregation: 3022
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 1444
Unique aggregates announced from the AfriNIC address blocks: 670
AfriNIC Region origin ASes present in the Internet Routing Table: 299
AfriNIC Prefixes per ASN: 4.83
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 3727616
Equivalent to 0 /8s, 56 /16s and 225 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9894 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1547 797 177 CMNET-JIANGSU-AP China Mobile communicati
56047 1509 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 530 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10995 12003 3874 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3177 23665 2013 ATT-INTERNET4, US
22773 2476 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2475 3010 1154 DNIC-ASBLK-00306-00371, US
4155 2203 149 1377 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1673 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 1047 109 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3193 194 63 ALJAWWALSTC-AS, SA
20940 1346 105 1071 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 801 2073 696 GTT-BACKBONE GTT, US
8452 711 1842 17 TE-AS TE-AS, EG
8376 656 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 573 8321 485 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 504 38 454 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5784 1682 821 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1225 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 369 22 Telefonica del Peru S.A.A., PE
26615 1031 2503 53 TIM SA, BR
18881 861 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1412 389 16 LINKdotNET-AS, EG
29571 692 56 304 ORANGE-COTE-IVOIRE, CI
36935 668 131 180 Vodafone-, EG
24835 630 360 196 RAYA-AS, EG
36992 586 974 267 ETISALAT-MISR, EG
36914 447 82 3 KENET-AS, KE
37069 440 1051 15 MOBINIL, EG
20011 438 131 297 INTERNET-SOLUTIONS, ZA
2018 381 319 71 TENET-1, ZA
37693 335 597 42 TUNISIANA, TN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10995 12003 3874 AMAZON-02, US
9808 9894 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 5784 1682 821 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3177 23665 2013 ATT-INTERNET4, US
22773 2476 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2475 3010 1154 DNIC-ASBLK-00306-00371, US
4155 2203 149 1377 USDA-1, US
11830 2005 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9894 9811 CHINAMOBILE-CN China Mobile Communications Grou
8151 5784 4963 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2476 1764 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1509 1460 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1412 1396 LINKdotNET-AS, EG
209 1673 1375 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
63305 UNALLOCATED 12.49.58.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
66.187.240.0/20 Origin: 33745 ATOS-BLYTHEWOOD, US
66.187.240.0/20 Transit: 198949 RADWARE, IL
162.246.40.0/22 Origin: 30218 RESERVED, ZZ
162.246.40.0/22 Transit: 54004 OPTIMUM-WIFI2, US
162.246.40.0/23 Origin: 30218 RESERVED, ZZ
162.246.40.0/23 Transit: 54004 OPTIMUM-WIFI2, US
164.160.192.0/21 Origin: 37661 NRaE1-AS, NG
164.160.192.0/21 Transit: 37288 WACREN, SN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:38 /12:137
/13:195 /14:523 /15:1026 /16:6809 /17:3386 /18:4043
/19:7458 /20:11997 /21:14555 /22:26633 /23:26754 /24:145495
/25:47 /26:69 /27:36 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10049 10995 AMAZON-02, US
9808 7912 9894 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
8151 4397 5784 UNINET, MX
39891 3126 3193 ALJAWWALSTC-AS, SA
7018 2495 3177 ATT-INTERNET4, US
22773 2317 2476 ASN-CXA-ALL-CCI-22773-RDC, US
367 1862 2475 DNIC-ASBLK-00306-00371, US
749 1777 3263 DNIC-AS-00749, US
6167 1732 1797 CELLCO-PART, US
10620 1632 1735 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:517 3:509 4:5 5:1067 6:156
7:5 8:674 11:171 12:1015 13:307 14:117
15:293 16:233 17:5 18:870 20:110 21:4
22:188 23:2119 24:636 27:44 29:19 31:396
32:25 34:9 35:74 36:1194 37:687 38:1637
39:536 40:53 41:897 42:220 43:203 44:30
45:3634 46:974 47:94 49:35 50:352 51:368
52:1412 54:295 55:951 56:8 57:17 58:31
59:29 60:16 61:65 62:490 63:765 64:1710
65:1067 66:1428 67:898 68:516 69:1024 70:302
71:198 72:541 74:905 75:411 76:221 77:442
78:610 79:319 80:337 81:412 82:341 83:197
84:336 85:479 86:236 87:227 88:240 89:785
90:96 91:1003 92:609 93:852 94:710 95:669
96:190 97:52 98:524 99:165 100:27 101:28
102:351 103:1220 104:895 105:98 106:52 107:775
108:445 109:417 110:42 111:1866 112:470 113:39
114:58 115:17 116:45 117:976 118:170 119:114
120:1170 121:44 122:152 123:154 124:67 125:22
128:329 129:323 130:670 131:930 132:591 133:207
134:461 135:104 136:498 137:582 138:1010 139:398
140:663 141:438 142:913 143:705 144:408 145:87
146:645 147:509 148:712 149:617 150:337 151:617
152:640 153:134 154:635 155:752 156:786 157:384
158:458 159:637 160:710 161:586 162:835 163:375
164:728 165:754 166:599 167:629 168:1438 169:139
170:1514 171:101 172:1093 173:761 174:285 175:42
176:360 177:1098 178:434 179:822 180:80 181:1750
182:46 183:852 184:438 185:3090 186:2298 187:1194
188:781 189:1487 190:4877 191:429 192:4767 193:1858
194:1324 195:882 196:704 197:1164 198:2406 199:4522
200:3774 201:3153 202:1120 203:687 204:2093 205:1986
206:1539 207:1369 208:1216 209:1751 210:327 211:430
212:988 213:760 214:1012 215:41 216:2352 217:465
218:521 219:22 220:31 221:301 222:28 223:705
End of report
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