[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 23 20:16:46 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 23 Jul, 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: 184627
Prefixes after maximum aggregation (per Origin AS): 82496
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 101822
Number of IPv4 prefixes with a valid ROA: 73345
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 111259
Total ASes present in the Internet Routing Table: 16125
Prefixes per ASN: 11.45
Origin-only ASes present in the Internet Routing Table: 13869
Origin ASes announcing only one prefix: 6336
Transit ASes present in the Internet Routing Table: 2256
Transit-only ASes present in the Internet Routing Table: 630
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 232
Number of instances of unregistered ASNs: 233
Number of 32-bit ASNs allocated by the RIRs: 45032
Number of 32-bit ASNs visible in the Routing Table: 6113
Prefixes from 32-bit ASNs in the Routing Table: 20937
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: 106
Number of addresses announced to Internet: 1119814813
Equivalent to 66 /8s, 191 /16s and 4 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 50467
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30294
Total APNIC prefixes after maximum aggregation: 7224
APNIC Deaggregation factor: 4.19
Prefixes being announced from the APNIC address blocks: 29857
Unique aggregates announced from the APNIC address blocks: 8260
APNIC Region origin ASes present in the Internet Routing Table: 1173
APNIC Prefixes per ASN: 25.45
APNIC Region origin ASes announcing only one prefix: 479
APNIC Region transit ASes present in the Internet Routing Table: 197
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 504
Number of APNIC addresses announced to Internet: 201969260
Equivalent to 12 /8s, 9 /16s and 206 /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: 84865
Total ARIN prefixes after maximum aggregation: 46521
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 83375
Unique aggregates announced from the ARIN address blocks: 51306
ARIN Region origin ASes present in the Internet Routing Table: 7186
ARIN Prefixes per ASN: 11.60
ARIN Region origin ASes announcing only one prefix: 3117
ARIN Region transit ASes present in the Internet Routing Table: 635
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: 1477
Number of ARIN addresses announced to Internet: 653167969
Equivalent to 38 /8s, 238 /16s and 141 /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: 30653
Total RIPE prefixes after maximum aggregation: 16601
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 31752
Unique aggregates announced from the RIPE address blocks: 23848
RIPE Region origin ASes present in the Internet Routing Table: 3254
RIPE Prefixes per ASN: 9.76
RIPE Region origin ASes announcing only one prefix: 1404
RIPE Region transit ASes present in the Internet Routing Table: 515
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1207
Number of RIPE addresses announced to Internet: 162354640
Equivalent to 9 /8s, 173 /16s and 85 /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: 33646
Total LACNIC prefixes after maximum aggregation: 10365
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 33368
Unique aggregates announced from the LACNIC address blocks: 15731
LACNIC Region origin ASes present in the Internet Routing Table: 3575
LACNIC Prefixes per ASN: 9.33
LACNIC Region origin ASes announcing only one prefix: 1254
LACNIC Region transit ASes present in the Internet Routing Table: 730
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: 2824
Number of LACNIC addresses announced to Internet: 74440960
Equivalent to 4 /8s, 111 /16s and 225 /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: 4937
Total AfriNIC prefixes after maximum aggregation: 1613
AfriNIC Deaggregation factor: 3.06
Prefixes being announced from the AfriNIC address blocks: 6169
Unique aggregates announced from the AfriNIC address blocks: 2577
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.66
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 101
Number of AfriNIC addresses announced to Internet: 27817728
Equivalent to 1 /8s, 168 /16s and 119 /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 9658 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 639 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 487 490 108 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 10187 11548 3644 AMAZON-02, US
749 3252 54899 2504 DNIC-AS-00749, US
367 2638 3222 1239 DNIC-ASBLK-00306-00371, US
4155 1996 128 1304 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1301 384 581 DNIC-ASBLK-05800-06055, US
7979 1024 67 208 SERVERS-COM, US
14618 986 4180 737 AMAZON-AES, US
855 966 255 82 CANET-ASN-4, CA
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 1208 97 994 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 693 60 24 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 552 105 241 CONTABO, DE
212238 466 34 409 CDNEXT, GB
35819 443 439 53 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 382 31 188 PRAGER-IT, AT
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 5556 1601 666 UNINET, MX
3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 6 Instituto Costarricense de Electricidad y
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
26599 541 2891 72 TELEFONICA BRASIL S.A, BR
13999 535 73 231 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 330 42 273 Telmex Colombia S.A., CO
22884 274 26 204 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 754 389 16 LINKdotNET-AS, EG
29571 534 48 250 ORANGE-COTE-IVOIRE, CI
36914 509 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
24835 151 152 90 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 129 8 34 Cobranet, NG
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 10187 11548 3644 AMAZON-02, US
9808 9658 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5556 1601 666 UNINET, MX
749 3252 54899 2504 DNIC-AS-00749, US
367 2638 3222 1239 DNIC-ASBLK-00306-00371, US
4155 1996 128 1304 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 117 CMNET-JIANGSU-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 9658 9584 CHINAMOBILE-CN China Mobile Communications Grou
8151 5556 4890 UNINET, MX
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
367 2638 1399 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1326 1128 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 Instituto Costarricense de Electricidad y Telec
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 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.164.235.0/24 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
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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 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
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 /9:6 /10:18 /11:30 /12:91
/13:130 /14:357 /15:695 /16:5904 /17:2417 /18:2544
/19:5398 /20:8389 /21:10933 /22:19652 /23:20337 /24:107510
/25:41 /26:46 /27:68 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2834 5556 UNINET, MX
16509 2141 10187 AMAZON-02, US
209 956 1691 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 787 935 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 695 1101 Telefonica del Peru S.A.A., PE
8376 541 693 Jordan Data Communications, JO
36914 497 509 KENET-AS, KE
7979 439 1024 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:185 3:374 5:379 6:135 7:5
8:620 11:171 12:649 13:305 14:99 15:282
16:183 17:6 18:753 20:33 21:4 22:188
23:1710 24:389 25:2 27:28 29:19 31:148
32:1 34:10 35:59 36:1197 37:364 38:800
39:536 40:27 41:791 42:13 43:173 44:26
45:2778 46:593 47:90 49:12 50:270 51:357
52:1356 54:276 55:926 57:20 58:34 59:34
60:17 61:54 62:321 63:484 64:1437 65:780
66:1150 67:677 68:168 69:730 70:139 71:193
72:353 74:674 75:382 76:182 77:246 78:286
79:158 80:205 81:180 82:218 83:101 84:192
85:342 86:164 87:153 88:175 89:524 90:97
91:584 92:405 93:299 94:469 95:158 96:157
97:34 98:133 99:154 100:11 101:16 102:234
103:1137 104:672 105:77 106:3 107:185 108:303
109:246 110:24 111:1811 112:447 113:35 114:36
115:19 116:39 117:960 118:73 119:106 120:1092
121:36 122:78 123:19 124:56 125:19 128:345
129:270 130:525 131:838 132:546 133:197 134:339
135:83 136:386 137:428 138:853 139:345 140:588
141:324 142:707 143:684 144:336 145:66 146:467
147:404 148:644 149:443 150:289 151:520 152:536
153:116 154:515 155:626 156:442 157:286 158:315
159:554 160:605 161:491 162:657 163:274 164:664
165:388 166:147 167:414 168:1026 169:138 170:1216
171:63 172:931 173:621 174:91 175:45 176:251
177:1020 178:215 179:576 180:53 181:917 182:24
183:830 184:194 185:2201 186:913 187:1088 188:509
189:1167 190:2706 191:279 192:3801 193:1287 194:856
195:575 196:421 197:663 198:1960 199:3786 200:2561
201:2423 202:1099 203:652 204:1692 205:1665 206:1150
207:1102 208:864 209:1304 210:345 211:442 212:696
213:573 214:1020 215:42 216:1645 217:274 218:525
219:38 220:29 221:302 222:20 223:635
End of report
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