[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 2 20:17:05 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 02 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: 246291
Prefixes after maximum aggregation (per Origin AS): 109628
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 130993
Number of IPv4 prefixes with a valid ROA: 105641
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 140623
Total ASes present in the Internet Routing Table: 20137
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 17339
Origin ASes announcing only one prefix: 7799
Transit ASes present in the Internet Routing Table: 2798
Transit-only ASes present in the Internet Routing Table: 718
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 30
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 330
Number of instances of unregistered ASNs: 334
Number of 32-bit ASNs allocated by the RIRs: 45458
Number of 32-bit ASNs visible in the Routing Table: 7756
Prefixes from 32-bit ASNs in the Routing Table: 27661
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 170
Number of addresses announced to Internet: 1507026397
Equivalent to 89 /8s, 211 /16s and 101 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 77384
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32411
Total APNIC prefixes after maximum aggregation: 8043
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31722
Unique aggregates announced from the APNIC address blocks: 9359
APNIC Region origin ASes present in the Internet Routing Table: 1244
APNIC Prefixes per ASN: 25.50
APNIC Region origin ASes announcing only one prefix: 486
APNIC Region transit ASes present in the Internet Routing Table: 220
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 554
Number of APNIC addresses announced to Internet: 199143788
Equivalent to 11 /8s, 222 /16s and 177 /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: 111554
Total ARIN prefixes after maximum aggregation: 59601
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 110515
Unique aggregates announced from the ARIN address blocks: 61430
ARIN Region origin ASes present in the Internet Routing Table: 8966
ARIN Prefixes per ASN: 12.33
ARIN Region origin ASes announcing only one prefix: 3753
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: 1966
Number of ARIN addresses announced to Internet: 873191073
Equivalent to 52 /8s, 11 /16s and 214 /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: 48108
Total RIPE prefixes after maximum aggregation: 25411
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48941
Unique aggregates announced from the RIPE address blocks: 34827
RIPE Region origin ASes present in the Internet Routing Table: 4613
RIPE Prefixes per ASN: 10.61
RIPE Region origin ASes announcing only one prefix: 1980
RIPE Region transit ASes present in the Internet Routing Table: 672
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1798
Number of RIPE addresses announced to Internet: 299451856
Equivalent to 17 /8s, 217 /16s and 69 /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: 44945
Total LACNIC prefixes after maximum aggregation: 13634
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 44137
Unique aggregates announced from the LACNIC address blocks: 20722
LACNIC Region origin ASes present in the Internet Routing Table: 4157
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 1459
LACNIC Region transit ASes present in the Internet Routing Table: 879
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: 3274
Number of LACNIC addresses announced to Internet: 96247296
Equivalent to 5 /8s, 188 /16s and 158 /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: 8943
Total AfriNIC prefixes after maximum aggregation: 2716
AfriNIC Deaggregation factor: 3.29
Prefixes being announced from the AfriNIC address blocks: 10806
Unique aggregates announced from the AfriNIC address blocks: 4516
AfriNIC Region origin ASes present in the Internet Routing Table: 304
AfriNIC Prefixes per ASN: 35.55
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 87
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: 164
Number of AfriNIC addresses announced to Internet: 38907904
Equivalent to 2 /8s, 81 /16s and 176 /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 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 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 548 9967 165 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 10795 11827 3840 AMAZON-02, US
749 3487 55081 2708 DNIC-AS-00749, US
7018 3159 23676 1959 ATT-INTERNET4, US
367 2522 3025 1179 DNIC-ASBLK-00306-00371, US
22773 2463 2080 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2118 144 1366 USDA-1, US
6167 1794 3397 430 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1597 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1397 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1344 105 1080 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 814 2074 705 GTT-BACKBONE GTT, US
8452 722 1842 17 TE-AS TE-AS, EG
8376 699 57 28 Jordan Data Communications, JO
25019 583 999 138 SAUDINETSTC-AS, SA
3320 570 8319 479 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
212238 522 39 469 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 5816 1710 732 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1738 259 1220 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2503 53 TIM SA, BR
18881 848 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 536 2888 72 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 1217 389 16 LINKdotNET-AS, EG
29571 896 65 299 ORANGE-COTE-IVOIRE, CI
36935 638 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 529 82 3 KENET-AS, KE
24835 510 338 184 RAYA-AS, EG
37069 394 1068 10 MOBINIL, EG
2018 381 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
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 10795 11827 3840 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5816 1710 732 UNINET, MX
749 3487 55081 2708 DNIC-AS-00749, US
7018 3159 23676 1959 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2522 3025 1179 DNIC-ASBLK-00306-00371, US
22773 2463 2080 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2118 144 1366 USDA-1, US
11830 2010 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 9864 9795 CHINAMOBILE-CN China Mobile Communications Grou
8151 5816 5084 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2463 1758 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1685 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1794 1364 CELLCO-PART, 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
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /11:40 /12:138
/13:198 /14:527 /15:1030 /16:7116 /17:3395 /18:3939
/19:7393 /20:11729 /21:14607 /22:26340 /23:26783 /24:142799
/25:48 /26:70 /27:38 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3027 5816 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2207 10795 AMAZON-02, US
22773 1860 2463 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1414 3159 ATT-INTERNET4, US
10620 977 1738 Telmex Colombia S.A., CO
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1794 CELLCO-PART, US
19901 846 998 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:512 3:479 4:5 5:1112 6:150
7:5 8:682 11:171 12:1019 13:313 14:109
15:291 16:231 17:5 18:856 20:97 21:4
22:188 23:2101 24:626 27:56 29:19 31:328
32:26 34:10 35:72 36:1199 37:762 38:1439
39:539 40:53 41:1127 42:239 43:206 44:34
45:3597 46:812 47:97 49:50 50:352 51:370
52:1363 54:274 55:952 56:8 57:17 58:31
59:32 60:16 61:60 62:498 63:779 64:1712
65:1062 66:1479 67:858 68:504 69:1127 70:300
71:206 72:570 74:913 75:414 76:231 77:339
78:607 79:252 80:311 81:372 82:316 83:200
84:328 85:512 86:226 87:201 88:236 89:768
90:88 91:1022 92:637 93:841 94:621 95:709
96:201 97:46 98:451 99:161 100:24 101:21
102:413 103:1323 104:891 105:128 106:47 107:783
108:433 109:387 110:34 111:1867 112:466 113:38
114:50 115:28 116:45 117:962 118:174 119:114
120:1172 121:46 122:156 123:159 124:75 125:25
128:375 129:323 130:651 131:899 132:579 133:211
134:458 135:104 136:489 137:542 138:978 139:394
140:688 141:433 142:883 143:706 144:405 145:61
146:614 147:495 148:706 149:619 150:313 151:621
152:657 153:135 154:601 155:743 156:674 157:384
158:472 159:643 160:822 161:660 162:868 163:394
164:751 165:804 166:582 167:652 168:1197 169:138
170:1518 171:101 172:1097 173:751 174:223 175:44
176:347 177:1094 178:517 179:756 180:63 181:1638
182:45 183:850 184:441 185:3183 186:2004 187:1098
188:688 189:1481 190:4092 191:451 192:4732 193:1852
194:1317 195:919 196:761 197:798 198:2417 199:4398
200:3460 201:3117 202:1143 203:696 204:2082 205:1919
206:1545 207:1400 208:1172 209:1822 210:361 211:462
212:995 213:748 214:1015 215:55 216:2266 217:440
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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