[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 15 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 15 Feb, 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: 187601
Prefixes after maximum aggregation (per Origin AS): 81861
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 102576
Number of IPv4 prefixes with a valid ROA: 72308
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 115272
Total ASes present in the Internet Routing Table: 15896
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 13738
Origin ASes announcing only one prefix: 6307
Transit ASes present in the Internet Routing Table: 2158
Transit-only ASes present in the Internet Routing Table: 568
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 225
Number of instances of unregistered ASNs: 225
Number of 32-bit ASNs allocated by the RIRs: 43640
Number of 32-bit ASNs visible in the Routing Table: 5806
Prefixes from 32-bit ASNs in the Routing Table: 19173
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 80
Number of addresses announced to Internet: 1069484601
Equivalent to 63 /8s, 191 /16s and 10 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 55574
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28695
Total APNIC prefixes after maximum aggregation: 6521
APNIC Deaggregation factor: 4.40
Prefixes being announced from the APNIC address blocks: 28496
Unique aggregates announced from the APNIC address blocks: 7550
APNIC Region origin ASes present in the Internet Routing Table: 1092
APNIC Prefixes per ASN: 26.10
APNIC Region origin ASes announcing only one prefix: 448
APNIC Region transit ASes present in the Internet Routing Table: 184
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 467
Number of APNIC addresses announced to Internet: 170903176
Equivalent to 10 /8s, 47 /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: 81923
Total ARIN prefixes after maximum aggregation: 44831
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 80920
Unique aggregates announced from the ARIN address blocks: 50398
ARIN Region origin ASes present in the Internet Routing Table: 7160
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 3060
ARIN Region transit ASes present in the Internet Routing Table: 643
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1436
Number of ARIN addresses announced to Internet: 605300449
Equivalent to 36 /8s, 20 /16s and 38 /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, 393216-401308
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: 38538
Total RIPE prefixes after maximum aggregation: 17927
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 38915
Unique aggregates announced from the RIPE address blocks: 25224
RIPE Region origin ASes present in the Internet Routing Table: 3509
RIPE Prefixes per ASN: 11.09
RIPE Region origin ASes announcing only one prefix: 1536
RIPE Region transit ASes present in the Internet Routing Table: 530
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1272
Number of RIPE addresses announced to Internet: 189535696
Equivalent to 11 /8s, 76 /16s and 21 /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: 32788
Total LACNIC prefixes after maximum aggregation: 10477
LACNIC Deaggregation factor: 3.13
Prefixes being announced from the LACNIC address blocks: 32554
Unique aggregates announced from the LACNIC address blocks: 15967
LACNIC Region origin ASes present in the Internet Routing Table: 3267
LACNIC Prefixes per ASN: 9.96
LACNIC Region origin ASes announcing only one prefix: 1174
LACNIC Region transit ASes present in the Internet Routing Table: 639
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2527
Number of LACNIC addresses announced to Internet: 73957376
Equivalent to 4 /8s, 104 /16s and 128 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 5432
Total AfriNIC prefixes after maximum aggregation: 1922
AfriNIC Deaggregation factor: 2.83
Prefixes being announced from the AfriNIC address blocks: 6636
Unique aggregates announced from the AfriNIC address blocks: 3359
AfriNIC Region origin ASes present in the Internet Routing Table: 210
AfriNIC Prefixes per ASN: 31.60
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 104
Number of AfriNIC addresses announced to Internet: 29740800
Equivalent to 1 /8s, 197 /16s and 207 /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 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 437 488 105 CMNET-GUANGDONG-AP China Mobile communi
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 9655 11229 3360 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2920 3695 1420 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1710 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1473 395 651 DNIC-ASBLK-05800-06055, US
4155 1175 76 951 USDA-1, US
7979 983 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 929 433 854 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1375 114 1108 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 714 60 22 Jordan Data Communications, JO
8452 566 1841 11 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
51167 435 77 184 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 419 60 344 TELLCOM-AS, TR
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 5356 1549 949 UNINET, MX
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 589 108 221 Techtel LMDS Comunicaciones Interactiva
26599 547 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 479 69 212 Mega Cable, S.A. de C.V., MX
28343 308 58 93 UNIFIQUE TELECOMUNICACOES SA, 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
29571 704 47 287 ORANGE-COTE-IVOIRE, CI
24863 663 283 179 LINKdotNET-AS, EG
36992 563 829 302 ETISALAT-MISR, EG
36914 493 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 265 67 78 Vodafone-, EG
24835 187 158 107 RAYA-AS, EG
37492 169 471 44 ORANGE-, TN
327687 162 28 3 RENU, UG
37693 145 595 51 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 9655 11229 3360 AMAZON-02, US
9808 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
8151 5356 1549 949 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2920 3695 1420 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1710 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1473 395 651 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
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 9636 9586 CHINAMOBILE-CN China Mobile Communications Grou
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5356 4407 UNINET, MX
11776 1855 1636 ATLANTICBB-JOHNSTOWN, US
367 2920 1500 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1305 1108 COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /8:11 /9:4 /10:14 /11:29 /12:76
/13:131 /14:361 /15:739 /16:5548 /17:2689 /18:2774
/19:5683 /20:8936 /21:10962 /22:20539 /23:20730 /24:108111
/25:79 /26:51 /27:73 /28:19 /29:21 /30:14
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2918 5356 UNINET, MX
16509 2042 9655 AMAZON-02, US
209 966 1710 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1855 ATLANTICBB-JOHNSTOWN, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
6147 685 1087 Telefonica del Peru S.A.A., PE
19901 680 817 BRSPD-PUBLIC, US
8376 557 714 Jordan Data Communications, JO
36914 478 493 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:403 3:266 5:1094 6:152 7:5
8:616 11:171 12:253 13:328 14:98 15:280
16:169 17:6 18:685 20:30 21:4 22:188
23:1877 24:395 25:2 27:17 29:19 31:218
32:1 34:2 35:53 36:1109 37:591 38:821
39:523 40:8 41:659 42:15 43:175 44:29
45:2420 46:639 47:148 49:10 50:251 51:473
52:1360 54:297 55:878 57:17 58:6 59:33
60:19 61:62 62:379 63:459 64:1444 65:809
66:1265 67:677 68:143 69:708 70:151 71:196
72:377 74:722 75:392 76:200 77:265 78:551
79:166 80:204 81:188 82:181 83:97 84:194
85:327 86:152 87:158 88:97 89:335 90:97
91:568 92:387 93:812 94:493 95:1096 96:168
97:30 98:130 99:147 100:22 101:25 102:182
103:990 104:667 105:143 106:2 107:228 108:305
109:217 110:30 111:1742 112:455 113:42 114:31
115:11 116:32 117:951 118:45 119:99 120:1088
121:32 122:78 123:20 124:55 125:12 128:348
129:282 130:508 131:785 132:510 133:265 134:333
135:69 136:363 137:435 138:728 139:426 140:575
141:192 142:697 143:591 144:310 145:80 146:497
147:322 148:591 149:498 150:280 151:545 152:355
153:116 154:467 155:646 156:301 157:236 158:319
159:526 160:766 161:458 162:679 163:289 164:591
165:384 166:104 167:379 168:968 169:149 170:1252
171:63 172:889 173:611 174:108 175:36 176:426
177:790 178:269 179:497 180:44 181:961 182:8
183:853 184:207 185:2321 186:1015 187:806 188:541
189:1108 190:2946 191:183 192:3694 193:1337 194:887
195:657 196:450 197:661 198:1895 199:2958 200:2736
201:2629 202:930 203:635 204:1731 205:1648 206:1069
207:1031 208:963 209:1352 210:293 211:445 212:767
213:662 214:1074 215:37 216:1666 217:353 218:515
219:20 220:30 221:292 222:18 223:627
End of report
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