[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 5 20:16:37 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 05 Apr, 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: 184142
Prefixes after maximum aggregation (per Origin AS): 79986
Deaggregation factor: 2.30
Unique aggregates announced (without unneeded subnets): 100496
Number of IPv4 prefixes with a valid ROA: 70076
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 114047
Total ASes present in the Internet Routing Table: 15728
Prefixes per ASN: 11.71
Origin-only ASes present in the Internet Routing Table: 13601
Origin ASes announcing only one prefix: 6168
Transit ASes present in the Internet Routing Table: 2127
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 31
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 221
Number of instances of unregistered ASNs: 221
Number of 32-bit ASNs allocated by the RIRs: 44026
Number of 32-bit ASNs visible in the Routing Table: 5740
Prefixes from 32-bit ASNs in the Routing Table: 19307
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: 96
Number of addresses announced to Internet: 1067291577
Equivalent to 63 /8s, 157 /16s and 147 /24s
Percentage of available address space announced: 28.8
Percentage of allocated address space announced: 28.8
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: 53380
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29820
Total APNIC prefixes after maximum aggregation: 6852
APNIC Deaggregation factor: 4.35
Prefixes being announced from the APNIC address blocks: 29486
Unique aggregates announced from the APNIC address blocks: 7920
APNIC Region origin ASes present in the Internet Routing Table: 1134
APNIC Prefixes per ASN: 26.00
APNIC Region origin ASes announcing only one prefix: 446
APNIC Region transit ASes present in the Internet Routing Table: 182
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 493
Number of APNIC addresses announced to Internet: 198866824
Equivalent to 11 /8s, 218 /16s and 119 /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: 82389
Total ARIN prefixes after maximum aggregation: 44878
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81106
Unique aggregates announced from the ARIN address blocks: 50699
ARIN Region origin ASes present in the Internet Routing Table: 7205
ARIN Prefixes per ASN: 11.26
ARIN Region origin ASes announcing only one prefix: 3077
ARIN Region transit ASes present in the Internet Routing Table: 634
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1475
Number of ARIN addresses announced to Internet: 604376673
Equivalent to 36 /8s, 6 /16s and 14 /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: 34888
Total RIPE prefixes after maximum aggregation: 16391
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35505
Unique aggregates announced from the RIPE address blocks: 23281
RIPE Region origin ASes present in the Internet Routing Table: 3328
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 1429
RIPE Region transit ASes present in the Internet Routing Table: 515
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1217
Number of RIPE addresses announced to Internet: 157692368
Equivalent to 9 /8s, 102 /16s and 49 /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: 32106
Total LACNIC prefixes after maximum aggregation: 10100
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 31789
Unique aggregates announced from the LACNIC address blocks: 15850
LACNIC Region origin ASes present in the Internet Routing Table: 3140
LACNIC Prefixes per ASN: 10.12
LACNIC Region origin ASes announcing only one prefix: 1108
LACNIC Region transit ASes present in the Internet Routing Table: 626
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: 2423
Number of LACNIC addresses announced to Internet: 73613824
Equivalent to 4 /8s, 99 /16s and 66 /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: 4718
Total AfriNIC prefixes after maximum aggregation: 1584
AfriNIC Deaggregation factor: 2.98
Prefixes being announced from the AfriNIC address blocks: 6160
Unique aggregates announced from the AfriNIC address blocks: 2656
AfriNIC Region origin ASes present in the Internet Routing Table: 250
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 108
AfriNIC Region transit ASes present in the Internet Routing Table: 60
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: 132
Number of AfriNIC addresses announced to Internet: 32680448
Equivalent to 1 /8s, 242 /16s and 170 /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 9651 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1472 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1446 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 786 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 736 10656 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 441 180 24 CSTNET-AS-AP Computer Network Informati
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 9814 11369 3390 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2871 3554 1363 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1579 102 1159 USDA-1, US
5972 1417 393 635 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 957 255 82 CANET-ASN-4, CA
19901 845 553 628 BRSPD-PUBLIC, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1269 108 1038 AKAMAI-ASN1, NL
3215 899 4829 296 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 715 60 21 Jordan Data Communications, JO
8452 541 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
13046 379 34 5 ASN-ISKON, HR
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 5426 1576 904 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1081 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 106 223 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 489 67 210 Mega Cable, S.A. de C.V., MX
14117 231 39 9 Telefonica del Sur S.A., CL
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 642 242 206 LINKdotNET-AS, EG
24835 454 365 30 RAYA-AS, EG
36992 411 656 267 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 325 518 27 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
37282 163 26 6 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
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 9814 11369 3390 AMAZON-02, US
9808 9651 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5426 1576 904 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2871 3554 1363 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1579 102 1159 USDA-1, US
56047 1504 192 47 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 9651 9591 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5426 4522 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2871 1508 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1692 1378 CENTURYLINK-US-LEGACY-QWEST, US
56041 1446 1373 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1472 1362 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1113 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
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
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
41.74.44.0/24 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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.248.0/24 Origin: 36911 RESERVED, ZZ
41.204.248.0/24 Transit: 328766 RESERVED, ZZ
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 /10:17 /11:29 /12:79
/13:116 /14:338 /15:677 /16:5883 /17:2469 /18:2601
/19:5257 /20:8579 /21:10749 /22:19796 /23:20176 /24:107117
/25:74 /26:43 /27:64 /28:19 /29:21 /30:18
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2949 5426 UNINET, MX
16509 2072 9814 AMAZON-02, US
209 955 1692 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 704 845 BRSPD-PUBLIC, US
6147 679 1081 Telefonica del Peru S.A.A., PE
8376 560 715 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:374 3:289 5:1053 6:148 7:5
8:618 11:171 12:257 13:319 14:101 15:281
16:174 17:6 18:706 20:34 21:4 22:188
23:1754 24:402 25:2 27:25 29:19 31:169
32:1 34:5 35:53 36:1152 37:481 38:837
39:523 40:8 41:574 42:22 43:184 44:28
45:2353 46:571 47:99 49:11 50:252 51:470
52:1352 54:269 55:996 57:16 58:4 59:32
60:19 61:67 62:334 63:468 64:1448 65:793
66:1222 67:666 68:162 69:733 70:147 71:190
72:369 74:729 75:391 76:208 77:285 78:484
79:165 80:202 81:185 82:167 83:96 84:177
85:321 86:146 87:143 88:120 89:461 90:97
91:550 92:390 93:783 94:550 95:1077 96:164
97:31 98:126 99:146 100:23 101:20 102:224
103:1092 104:687 105:44 106:3 107:206 108:299
109:233 110:26 111:1794 112:447 113:40 114:32
115:12 116:32 117:950 118:64 119:95 120:1091
121:32 122:85 123:23 124:57 125:13 128:363
129:276 130:474 131:780 132:491 133:267 134:341
135:66 136:372 137:413 138:774 139:397 140:586
141:322 142:681 143:602 144:317 145:59 146:472
147:312 148:596 149:508 150:292 151:498 152:361
153:116 154:563 155:664 156:381 157:264 158:311
159:523 160:351 161:414 162:682 163:313 164:632
165:374 166:99 167:380 168:1015 169:157 170:1246
171:65 172:898 173:618 174:102 175:46 176:402
177:747 178:323 179:508 180:50 181:977 182:20
183:854 184:198 185:2222 186:1015 187:782 188:477
189:1146 190:2971 191:190 192:3655 193:1217 194:789
195:556 196:399 197:396 198:1830 199:3367 200:2743
201:2535 202:1059 203:597 204:1737 205:1633 206:1127
207:983 208:965 209:1407 210:338 211:431 212:700
213:534 214:1042 215:43 216:1680 217:279 218:515
219:21 220:29 221:302 222:22 223:632
End of report
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