[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 16 20:17:05 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 16 Oct, 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: 246961
Prefixes after maximum aggregation (per Origin AS): 109780
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131566
Number of IPv4 prefixes with a valid ROA: 106570
Number of IPv4 prefixes with an invalid ROA: 38
Number of IPv4 prefixes with no ROA: 140353
Total ASes present in the Internet Routing Table: 19954
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 17192
Origin ASes announcing only one prefix: 7711
Transit ASes present in the Internet Routing Table: 2762
Transit-only ASes present in the Internet Routing Table: 704
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 ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 341
Number of instances of unregistered ASNs: 342
Number of 32-bit ASNs allocated by the RIRs: 45556
Number of 32-bit ASNs visible in the Routing Table: 7639
Prefixes from 32-bit ASNs in the Routing Table: 27627
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: 169
Number of addresses announced to Internet: 1490503133
Equivalent to 88 /8s, 215 /16s and 69 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 78054
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31940
Total APNIC prefixes after maximum aggregation: 7756
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 31176
Unique aggregates announced from the APNIC address blocks: 8938
APNIC Region origin ASes present in the Internet Routing Table: 1200
APNIC Prefixes per ASN: 25.98
APNIC Region origin ASes announcing only one prefix: 475
APNIC Region transit ASes present in the Internet Routing Table: 213
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 535
Number of APNIC addresses announced to Internet: 181585516
Equivalent to 10 /8s, 210 /16s and 198 /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: 112567
Total ARIN prefixes after maximum aggregation: 59868
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111432
Unique aggregates announced from the ARIN address blocks: 62343
ARIN Region origin ASes present in the Internet Routing Table: 8948
ARIN Prefixes per ASN: 12.45
ARIN Region origin ASes announcing only one prefix: 3720
ARIN Region transit ASes present in the Internet Routing Table: 810
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: 1961
Number of ARIN addresses announced to Internet: 871740065
Equivalent to 51 /8s, 245 /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, 393216-402332
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: 48146
Total RIPE prefixes after maximum aggregation: 25401
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49153
Unique aggregates announced from the RIPE address blocks: 34739
RIPE Region origin ASes present in the Internet Routing Table: 4609
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1984
RIPE Region transit ASes present in the Internet Routing Table: 674
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1796
Number of RIPE addresses announced to Internet: 300664016
Equivalent to 17 /8s, 235 /16s and 196 /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: 44509
Total LACNIC prefixes after maximum aggregation: 13464
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 43634
Unique aggregates announced from the LACNIC address blocks: 20365
LACNIC Region origin ASes present in the Internet Routing Table: 4057
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 1412
LACNIC Region transit ASes present in the Internet Routing Table: 852
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: 3189
Number of LACNIC addresses announced to Internet: 96349696
Equivalent to 5 /8s, 190 /16s and 46 /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: 9458
Total AfriNIC prefixes after maximum aggregation: 3062
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 11397
Unique aggregates announced from the AfriNIC address blocks: 5042
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 37.99
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 158
Number of AfriNIC addresses announced to Internet: 40072704
Equivalent to 2 /8s, 99 /16s and 118 /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 9914 8750 74 CHINAMOBILE-CN China Mobile Communication
56046 1541 788 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 804 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10867 11908 3813 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3178 23675 1971 ATT-INTERNET4, US
367 2486 3023 1164 DNIC-ASBLK-00306-00371, US
22773 2457 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2154 146 1368 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1681 4897 302 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1286 100 1037 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 804 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 672 57 27 Jordan Data Communications, JO
25019 589 992 139 SAUDINETSTC-AS, SA
3320 587 8321 491 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 485 36 439 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 5730 1700 699 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1748 260 1229 Telmex Colombia S.A., CO
3816 1319 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1107 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 552 2860 74 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 1232 389 16 LINKdotNET-AS, EG
29571 897 65 303 ORANGE-COTE-IVOIRE, CI
36935 642 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 525 82 3 KENET-AS, KE
24835 513 339 187 RAYA-AS, EG
37069 468 1055 15 MOBINIL, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 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 10867 11908 3813 AMAZON-02, US
9808 9914 8750 74 CHINAMOBILE-CN China Mobile Communication
8151 5730 1700 699 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3178 23675 1971 ATT-INTERNET4, US
367 2486 3023 1164 DNIC-ASBLK-00306-00371, US
22773 2457 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2154 146 1368 USDA-1, US
11830 2007 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 9914 9840 CHINAMOBILE-CN China Mobile Communications Grou
8151 5730 5031 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2457 1747 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1681 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1541 1368 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
13342 UNALLOCATED 12.17.5.0/24 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
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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.160.122.0/24 Origin: 39937 LTECH, US
23.160.122.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /12:139
/13:195 /14:529 /15:1028 /16:6919 /17:3368 /18:3987
/19:7409 /20:11929 /21:14536 /22:26310 /23:26751 /24:143566
/25:48 /26:70 /27:39 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3015 5730 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2218 10867 AMAZON-02, US
22773 1854 2457 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3178 ATT-INTERNET4, US
10620 984 1748 Telmex Colombia S.A., CO
209 951 1681 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:522 3:495 4:5 5:1139 6:156
7:5 8:679 11:171 12:1013 13:318 14:111
15:292 16:231 17:5 18:858 20:125 21:4
22:188 23:2066 24:643 27:64 29:19 31:345
32:25 34:9 35:72 36:1204 37:737 38:1503
39:533 40:53 41:1101 42:239 43:203 44:34
45:3582 46:785 47:96 49:53 50:350 51:371
52:1398 54:275 55:955 56:8 57:17 58:32
59:32 60:16 61:61 62:466 63:781 64:1714
65:1079 66:1476 67:926 68:546 69:1118 70:305
71:206 72:551 74:920 75:411 76:246 77:365
78:603 79:256 80:317 81:373 82:302 83:194
84:322 85:469 86:228 87:209 88:233 89:792
90:95 91:1007 92:632 93:830 94:650 95:666
96:194 97:47 98:531 99:164 100:28 101:24
102:398 103:1252 104:881 105:127 106:68 107:795
108:438 109:386 110:40 111:1869 112:467 113:41
114:53 115:26 116:47 117:976 118:173 119:114
120:1172 121:47 122:154 123:156 124:68 125:26
128:376 129:315 130:652 131:897 132:576 133:206
134:456 135:102 136:488 137:577 138:975 139:397
140:659 141:446 142:884 143:691 144:412 145:65
146:640 147:500 148:707 149:608 150:304 151:644
152:656 153:136 154:654 155:743 156:736 157:382
158:482 159:647 160:826 161:632 162:851 163:370
164:741 165:801 166:593 167:646 168:1177 169:131
170:1532 171:97 172:1096 173:772 174:282 175:31
176:351 177:1118 178:507 179:741 180:80 181:1641
182:37 183:850 184:430 185:3090 186:1991 187:1057
188:748 189:1476 190:4076 191:452 192:4751 193:1876
194:1328 195:897 196:755 197:1120 198:2447 199:4486
200:3426 201:3079 202:1106 203:692 204:2075 205:1958
206:1569 207:1401 208:1284 209:1838 210:308 211:430
212:987 213:757 214:1030 215:41 216:2303 217:487
218:520 219:21 220:54 221:300 222:20 223:671
End of report
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