[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 25 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 25 Aug, 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: 241822
Prefixes after maximum aggregation (per Origin AS): 109329
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 129824
Number of IPv4 prefixes with a valid ROA: 98734
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 143062
Total ASes present in the Internet Routing Table: 20446
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 17576
Origin ASes announcing only one prefix: 7928
Transit ASes present in the Internet Routing Table: 2870
Transit-only ASes present in the Internet Routing Table: 724
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 327
Number of instances of unregistered ASNs: 328
Number of 32-bit ASNs allocated by the RIRs: 45245
Number of 32-bit ASNs visible in the Routing Table: 7939
Prefixes from 32-bit ASNs in the Routing Table: 28102
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: 146
Number of addresses announced to Internet: 1500899997
Equivalent to 89 /8s, 117 /16s and 234 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74154
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31913
Total APNIC prefixes after maximum aggregation: 7977
APNIC Deaggregation factor: 4.00
Prefixes being announced from the APNIC address blocks: 31291
Unique aggregates announced from the APNIC address blocks: 9229
APNIC Region origin ASes present in the Internet Routing Table: 1282
APNIC Prefixes per ASN: 24.41
APNIC Region origin ASes announcing only one prefix: 512
APNIC Region transit ASes present in the Internet Routing Table: 222
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: 577
Number of APNIC addresses announced to Internet: 202149228
Equivalent to 12 /8s, 12 /16s and 141 /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: 111385
Total ARIN prefixes after maximum aggregation: 59942
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110158
Unique aggregates announced from the ARIN address blocks: 61696
ARIN Region origin ASes present in the Internet Routing Table: 9036
ARIN Prefixes per ASN: 12.19
ARIN Region origin ASes announcing only one prefix: 3761
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1976
Number of ARIN addresses announced to Internet: 870964833
Equivalent to 51 /8s, 233 /16s and 222 /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: 44983
Total RIPE prefixes after maximum aggregation: 24745
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 45725
Unique aggregates announced from the RIPE address blocks: 33728
RIPE Region origin ASes present in the Internet Routing Table: 4627
RIPE Prefixes per ASN: 9.88
RIPE Region origin ASes announcing only one prefix: 2022
RIPE Region transit ASes present in the Internet Routing Table: 697
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1811
Number of RIPE addresses announced to Internet: 291765712
Equivalent to 17 /8s, 99 /16s and 253 /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: 43923
Total LACNIC prefixes after maximum aggregation: 13674
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 43189
Unique aggregates announced from the LACNIC address blocks: 20386
LACNIC Region origin ASes present in the Internet Routing Table: 4335
LACNIC Prefixes per ASN: 9.96
LACNIC Region origin ASes announcing only one prefix: 1500
LACNIC Region transit ASes present in the Internet Routing Table: 908
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3418
Number of LACNIC addresses announced to Internet: 94778112
Equivalent to 5 /8s, 166 /16s and 51 /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: 9291
Total AfriNIC prefixes after maximum aggregation: 2758
AfriNIC Deaggregation factor: 3.37
Prefixes being announced from the AfriNIC address blocks: 11313
Unique aggregates announced from the AfriNIC address blocks: 4666
AfriNIC Region origin ASes present in the Internet Routing Table: 299
AfriNIC Prefixes per ASN: 37.84
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 157
Number of AfriNIC addresses announced to Internet: 41163264
Equivalent to 2 /8s, 116 /16s and 26 /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 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 596 2169 464 SINET-AS Research Organization of Informa
17676 588 10607 150 GIGAINFRA SoftBank Corp., JP
56040 480 490 110 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 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 10499 11772 3755 AMAZON-02, US
749 3253 54897 2505 DNIC-AS-00749, US
7018 2904 23671 1826 ATT-INTERNET4, US
367 2510 3080 1184 DNIC-ASBLK-00306-00371, US
4155 2070 133 1345 USDA-1, US
22773 1866 2028 636 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1813 3377 435 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1382 1047 108 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
20940 1251 100 1030 AKAMAI-ASN1, NL
3257 985 2084 781 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 834 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 711 59 29 Jordan Data Communications, JO
212238 563 41 493 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
61317 528 36 474 ASDETUK www.heficed.com, US
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 5386 1565 725 UNINET, MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
10620 1392 197 1024 Telmex Colombia S.A., CO
3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1050 2503 53 TIM SA, BR
6147 1033 369 22 Telefonica del Peru S.A.A., PE
18881 876 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 535 2892 68 TELEFONICA BRASIL S.A, BR
13999 522 72 227 Mega Cable, S.A. de C.V., MX
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 1300 388 22 LINKdotNET-AS, EG
24835 923 394 151 RAYA-AS, EG
29571 884 64 309 ORANGE-COTE-IVOIRE, CI
36992 821 1037 347 ETISALAT-MISR, EG
36935 578 520 41 Vodafone-, EG
36914 512 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, ZA
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 10499 11772 3755 AMAZON-02, US
9808 9714 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5386 1565 725 UNINET, MX
749 3253 54897 2505 DNIC-AS-00749, US
7018 2904 23671 1826 ATT-INTERNET4, US
367 2510 3080 1184 DNIC-ASBLK-00306-00371, US
4155 2070 133 1345 USDA-1, US
11830 2008 369 64 Instituto Costarricense de Electricidad y
22773 1866 2028 636 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1813 3377 435 CELLCO-PART, US
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 9714 9639 CHINAMOBILE-CN China Mobile Communications Grou
8151 5386 4661 UNINET, MX
11830 2008 1944 Instituto Costarricense de Electricidad y Telec
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
6167 1813 1378 CELLCO-PART, US
56046 1549 1377 CMNET-JIANGSU-AP China Mobile communications co
367 2510 1326 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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 /10:29 /11:42 /12:135
/13:194 /14:515 /15:1028 /16:7118 /17:3377 /18:3903
/19:7320 /20:11213 /21:14430 /22:26513 /23:26088 /24:139723
/25:37 /26:50 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2784 5386 UNINET, MX
16509 2133 10499 AMAZON-02, US
11830 1705 2008 Instituto Costarricense de Electricidad y Telecom., CR
22773 1406 1866 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1326 2904 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 889 1813 CELLCO-PART, US
10620 836 1392 Telmex Colombia S.A., CO
19901 816 966 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:294 3:433 4:5 5:736 6:147
7:5 8:697 11:171 12:1024 13:297 14:105
15:291 16:226 17:6 18:831 20:100 21:4
22:188 23:2054 24:638 25:2 27:45 29:19
31:339 32:26 34:10 35:71 36:1195 37:654
38:1392 39:541 40:53 41:1126 42:174 43:192
44:49 45:3712 46:840 47:100 49:37 50:336
51:372 52:1361 54:274 55:945 56:8 57:17
58:33 59:33 60:17 61:58 62:478 63:784
64:1714 65:1070 66:1440 67:879 68:514 69:1080
70:310 71:206 72:569 74:911 75:413 76:235
77:317 78:322 79:211 80:311 81:378 82:288
83:170 84:331 85:467 86:206 87:192 88:237
89:825 90:97 91:977 92:584 93:431 94:628
95:265 96:213 97:57 98:386 99:158 100:12
101:21 102:399 103:1349 104:925 105:158 106:17
107:802 108:441 109:376 110:25 111:1844 112:449
113:42 114:45 115:22 116:45 117:962 118:174
119:133 120:1104 121:38 122:172 123:162 124:73
125:18 128:480 129:289 130:626 131:951 132:577
133:195 134:469 135:108 136:449 137:517 138:979
139:458 140:665 141:458 142:772 143:728 144:405
145:79 146:600 147:470 148:703 149:667 150:306
151:609 152:706 153:134 154:650 155:733 156:671
157:362 158:434 159:667 160:818 161:668 162:889
163:395 164:728 165:811 166:572 167:654 168:1310
169:169 170:1539 171:105 172:1048 173:768 174:150
175:49 176:370 177:1211 178:414 179:798 180:67
181:1519 182:47 183:832 184:319 185:3078 186:1755
187:1044 188:684 189:1295 190:3987 191:423 192:4660
193:1741 194:1247 195:932 196:843 197:923 198:2446
199:4440 200:3391 201:3120 202:1135 203:697 204:2086
205:1945 206:1572 207:1399 208:1182 209:1765 210:356
211:444 212:957 213:748 214:1019 215:42 216:2362
217:480 218:530 219:38 220:33 221:300 222:20
223:651
End of report
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