[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 9 20:17:09 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 09 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: 253133
Prefixes after maximum aggregation (per Origin AS): 111214
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 135423
Number of IPv4 prefixes with a valid ROA: 112498
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 140612
Total ASes present in the Internet Routing Table: 20284
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 17462
Origin ASes announcing only one prefix: 7844
Transit ASes present in the Internet Routing Table: 2822
Transit-only ASes present in the Internet Routing Table: 747
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: 333
Number of instances of unregistered ASNs: 334
Number of 32-bit ASNs allocated by the RIRs: 45822
Number of 32-bit ASNs visible in the Routing Table: 7890
Prefixes from 32-bit ASNs in the Routing Table: 28800
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: 36
Number of addresses announced to Internet: 1498877949
Equivalent to 89 /8s, 87 /16s and 15 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 31.5
Percentage of available address space allocated: 128.7
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 170025
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31649
Total APNIC prefixes after maximum aggregation: 7647
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 1177
Unique aggregates announced from the APNIC address blocks: 1027
APNIC Region origin ASes present in the Internet Routing Table: 1206
APNIC Prefixes per ASN: 0.98
APNIC Region origin ASes announcing only one prefix: 471
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: 533
Number of APNIC addresses announced to Internet: 9755968
Equivalent to 0 /8s, 148 /16s and 221 /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: 112123
Total ARIN prefixes after maximum aggregation: 59638
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 34921
Unique aggregates announced from the ARIN address blocks: 22241
ARIN Region origin ASes present in the Internet Routing Table: 8915
ARIN Prefixes per ASN: 3.92
ARIN Region origin ASes announcing only one prefix: 3720
ARIN Region transit ASes present in the Internet Routing Table: 812
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: 1972
Number of ARIN addresses announced to Internet: 118044161
Equivalent to 7 /8s, 9 /16s and 54 /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, 192/8, 198/8,
199/8, 204/8, 205/8, 207/8, 208/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 50906
Total RIPE prefixes after maximum aggregation: 25922
RIPE Deaggregation factor: 1.96
Prefixes being announced from the RIPE address blocks: 4125
Unique aggregates announced from the RIPE address blocks: 3553
RIPE Region origin ASes present in the Internet Routing Table: 4695
RIPE Prefixes per ASN: 0.88
RIPE Region origin ASes announcing only one prefix: 2020
RIPE Region transit ASes present in the Internet Routing Table: 684
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: 1843
Number of RIPE addresses announced to Internet: 16935168
Equivalent to 1 /8s, 2 /16s and 105 /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: 48205
Total LACNIC prefixes after maximum aggregation: 14801
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 4512
Unique aggregates announced from the LACNIC address blocks: 2885
LACNIC Region origin ASes present in the Internet Routing Table: 4286
LACNIC Prefixes per ASN: 1.05
LACNIC Region origin ASes announcing only one prefix: 1510
LACNIC Region transit ASes present in the Internet Routing Table: 888
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: 3386
Number of LACNIC addresses announced to Internet: 5309696
Equivalent to 0 /8s, 81 /16s and 5 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8, 216/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9917
Total AfriNIC prefixes after maximum aggregation: 2983
AfriNIC Deaggregation factor: 3.32
Prefixes being announced from the AfriNIC address blocks: 1679
Unique aggregates announced from the AfriNIC address blocks: 808
AfriNIC Region origin ASes present in the Internet Routing Table: 302
AfriNIC Prefixes per ASN: 5.56
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 156
Number of AfriNIC addresses announced to Internet: 3751936
Equivalent to 0 /8s, 57 /16s and 64 /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 9903 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1554 797 170 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 489 516 85 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 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 10982 12018 3864 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3178 23666 2014 ATT-INTERNET4, US
367 2474 3006 1147 DNIC-ASBLK-00306-00371, US
22773 2471 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2207 149 1382 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1403 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 1367 106 1086 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
8386 687 107 224 KOCNET, TR
8376 654 57 29 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 574 8321 486 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 6082 1772 947 UNINET, MX
11830 1999 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1224 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1030 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 1413 389 16 LINKdotNET-AS, EG
29571 1188 79 243 ORANGE-COTE-IVOIRE, CI
36935 668 131 180 Vodafone-, EG
24835 631 360 196 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
20011 544 138 318 INTERNET-SOLUTIONS, ZA
37069 451 1051 15 MOBINIL, EG
36914 448 82 3 KENET-AS, KE
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 10982 12018 3864 AMAZON-02, US
9808 9903 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6082 1772 947 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3178 23666 2014 ATT-INTERNET4, US
367 2474 3006 1147 DNIC-ASBLK-00306-00371, US
22773 2471 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2207 149 1382 USDA-1, US
11830 1999 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 9903 9820 CHINAMOBILE-CN China Mobile Communications Grou
8151 6082 5135 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 1999 1935 Instituto Costarricense de Electricidad y Telec
22773 2471 1760 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 1413 1397 LINKdotNET-AS, EG
56046 1554 1384 CMNET-JIANGSU-AP China Mobile communications co
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
192.31.101.0/24 Origin: 16903 TIGER-47, US
192.31.101.0/24 Transit: 3356 LEVEL3, US
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
/13:197 /14:527 /15:1044 /16:6918 /17:3459 /18:4129
/19:7673 /20:12183 /21:14871 /22:27369 /23:27222 /24:147109
/25:50 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10060 10982 AMAZON-02, US
9808 7920 9903 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
8151 4621 6082 UNINET, MX
39891 3126 3193 ALJAWWALSTC-AS, SA
7018 2528 3178 ATT-INTERNET4, US
22773 2374 2471 ASN-CXA-ALL-CCI-22773-RDC, US
367 1882 2474 DNIC-ASBLK-00306-00371, US
749 1854 3262 DNIC-AS-00749, US
6167 1763 1800 CELLCO-PART, US
10620 1631 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)
----------------------------------------------
1:40 2:540 3:509 4:5 5:1067 6:156
7:5 8:672 11:171 12:1012 13:300 14:117
15:293 16:233 17:5 18:870 20:99 21:4
22:188 23:2117 24:639 27:44 29:19 31:457
32:25 34:9 35:74 36:1196 37:689 38:1728
39:536 40:53 41:1027 42:219 43:208 44:30
45:3698 46:1037 47:142 49:35 50:351 51:368
52:1405 54:274 55:902 56:8 57:17 58:31
59:29 60:16 61:65 62:513 63:768 64:1709
65:1072 66:1426 67:902 68:515 69:1020 70:297
71:198 72:563 74:905 75:414 76:237 77:443
78:600 79:275 80:334 81:417 82:337 83:200
84:337 85:498 86:231 87:225 88:243 89:807
90:96 91:1015 92:611 93:845 94:717 95:681
96:191 97:52 98:521 99:165 100:27 101:29
102:343 103:1216 104:876 105:80 106:52 107:774
108:446 109:404 110:42 111:1865 112:470 113:39
114:58 115:17 116:46 117:977 118:170 119:115
120:1171 121:44 122:150 123:154 124:66 125:22
128:341 129:326 130:668 131:938 132:577 133:207
134:545 135:104 136:501 137:583 138:1006 139:409
140:664 141:449 142:913 143:700 144:407 145:91
146:675 147:514 148:718 149:618 150:313 151:620
152:635 153:134 154:636 155:752 156:787 157:383
158:463 159:640 160:982 161:601 162:841 163:375
164:725 165:753 166:599 167:640 168:1464 169:136
170:1546 171:103 172:1100 173:750 174:285 175:42
176:362 177:1109 178:443 179:797 180:80 181:1787
182:46 183:852 184:437 185:3139 186:2332 187:1208
188:841 189:1475 190:4868 191:425 192:4793 193:1910
194:1391 195:957 196:706 197:1283 198:2405 199:4532
200:3786 201:3194 202:1115 203:690 204:2093 205:1960
206:1544 207:1378 208:1215 209:1768 210:327 211:431
212:996 213:876 214:1010 215:41 216:2349 217:522
218:522 219:22 220:31 221:301 222:28 223:706
End of report
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