[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 18 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 18 May, 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: 191450
Prefixes after maximum aggregation (per Origin AS): 84916
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 105885
Number of IPv4 prefixes with a valid ROA: 75148
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 116282
Total ASes present in the Internet Routing Table: 16079
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 13886
Origin ASes announcing only one prefix: 6364
Transit ASes present in the Internet Routing Table: 2193
Transit-only ASes present in the Internet Routing Table: 594
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 28
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 235
Number of instances of unregistered ASNs: 235
Number of 32-bit ASNs allocated by the RIRs: 44478
Number of 32-bit ASNs visible in the Routing Table: 5758
Prefixes from 32-bit ASNs in the Routing Table: 19769
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: 105
Number of addresses announced to Internet: 1117671073
Equivalent to 66 /8s, 158 /16s and 78 /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: 56354
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30483
Total APNIC prefixes after maximum aggregation: 7231
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29948
Unique aggregates announced from the APNIC address blocks: 8242
APNIC Region origin ASes present in the Internet Routing Table: 1191
APNIC Prefixes per ASN: 25.15
APNIC Region origin ASes announcing only one prefix: 488
APNIC Region transit ASes present in the Internet Routing Table: 206
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: 531
Number of APNIC addresses announced to Internet: 201258864
Equivalent to 11 /8s, 254 /16s and 247 /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: 89084
Total ARIN prefixes after maximum aggregation: 48664
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87733
Unique aggregates announced from the ARIN address blocks: 54685
ARIN Region origin ASes present in the Internet Routing Table: 7518
ARIN Prefixes per ASN: 11.67
ARIN Region origin ASes announcing only one prefix: 3252
ARIN Region transit ASes present in the Internet Routing Table: 682
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: 1558
Number of ARIN addresses announced to Internet: 655993697
Equivalent to 39 /8s, 25 /16s and 171 /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: 36869
Total RIPE prefixes after maximum aggregation: 17455
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37586
Unique aggregates announced from the RIPE address blocks: 25213
RIPE Region origin ASes present in the Internet Routing Table: 3505
RIPE Prefixes per ASN: 10.72
RIPE Region origin ASes announcing only one prefix: 1477
RIPE Region transit ASes present in the Internet Routing Table: 534
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1293
Number of RIPE addresses announced to Internet: 160492752
Equivalent to 9 /8s, 144 /16s and 236 /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: 29954
Total LACNIC prefixes after maximum aggregation: 9416
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 29646
Unique aggregates announced from the LACNIC address blocks: 14434
LACNIC Region origin ASes present in the Internet Routing Table: 2945
LACNIC Prefixes per ASN: 10.07
LACNIC Region origin ASes announcing only one prefix: 1051
LACNIC Region transit ASes present in the Internet Routing Table: 592
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: 2252
Number of LACNIC addresses announced to Internet: 72409088
Equivalent to 4 /8s, 80 /16s and 224 /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: 4825
Total AfriNIC prefixes after maximum aggregation: 1966
AfriNIC Deaggregation factor: 2.45
Prefixes being announced from the AfriNIC address blocks: 6432
Unique aggregates announced from the AfriNIC address blocks: 3213
AfriNIC Region origin ASes present in the Internet Routing Table: 229
AfriNIC Prefixes per ASN: 28.09
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 72
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 124
Number of AfriNIC addresses announced to Internet: 27424256
Equivalent to 1 /8s, 162 /16s and 118 /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 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 723 10640 154 GIGAINFRA SoftBank Corp., JP
2907 600 2146 464 SINET-AS Research Organization of Infor
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 453 490 109 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 9904 11372 3568 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2786 3441 1311 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1811 116 1249 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1347 387 612 DNIC-ASBLK-05800-06055, US
7979 985 64 199 SERVERS-COM, US
855 959 255 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
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1285 106 1038 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 719 60 21 Jordan Data Communications, JO
8452 618 1841 11 TE-AS TE-AS, EG
51167 509 98 214 CONTABO, DE
35819 436 436 74 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 386 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 5336 1504 747 UNINET, MX
3816 1321 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 540 2819 83 TELEFONICA BRASIL S.A, BR
13999 491 66 214 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
22724 230 15 98 PUNTONET S.A., EC
27843 229 20 33 WIN EMPRESAS S.A.C., PE
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 703 217 272 LINKdotNET-AS, EG
2018 378 319 71 TENET-1, ZA
29571 324 46 115 ORANGE-COTE-IVOIRE, CI
36935 258 64 79 Vodafone-, EG
36914 253 82 3 KENET-AS, KE
36992 191 246 161 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
24757 136 36 51 EthioNet-AS, ET
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 9904 11372 3568 AMAZON-02, US
9808 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5336 1504 747 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2786 3441 1311 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1811 116 1249 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, 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 9650 9589 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5336 4589 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2786 1475 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1699 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1374 CMNET-JIANGSU-AP China Mobile communications co
3816 1321 1131 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
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
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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 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
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 /10:17 /11:30 /12:91
/13:124 /14:358 /15:694 /16:5957 /17:2481 /18:2574
/19:5419 /20:8696 /21:10816 /22:19927 /23:20798 /24:113200
/25:75 /26:49 /27:70 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2882 5336 UNINET, MX
16509 2123 9904 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 740 881 BRSPD-PUBLIC, US
6147 680 1084 Telefonica del Peru S.A.A., PE
8376 564 719 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:367 3:340 5:1120 6:150 7:5
8:628 11:171 12:659 13:304 14:120 15:282
16:175 17:6 18:736 20:33 21:4 22:188
23:1892 24:738 25:2 27:48 29:19 31:207
32:1 34:10 35:57 36:1175 37:451 38:899
39:524 40:11 41:753 42:13 43:196 44:35
45:2448 46:631 47:98 49:9 50:282 51:476
52:1363 54:275 55:998 57:16 58:7 59:36
60:19 61:63 62:338 63:506 64:1536 65:823
66:1280 67:836 68:175 69:846 70:144 71:196
72:488 74:736 75:395 76:210 77:322 78:577
79:194 80:218 81:187 82:182 83:113 84:194
85:347 86:162 87:153 88:150 89:541 90:96
91:609 92:415 93:806 94:521 95:1115 96:374
97:35 98:136 99:151 100:23 101:22 102:244
103:1184 104:763 105:142 106:3 107:198 108:311
109:266 110:39 111:1789 112:464 113:47 114:32
115:16 116:34 117:972 118:71 119:105 120:1078
121:40 122:87 123:20 124:58 125:12 128:362
129:280 130:507 131:808 132:498 133:195 134:348
135:90 136:368 137:423 138:762 139:410 140:598
141:320 142:703 143:592 144:337 145:64 146:495
147:389 148:622 149:498 150:292 151:581 152:583
153:118 154:591 155:688 156:451 157:287 158:329
159:693 160:731 161:481 162:701 163:292 164:650
165:394 166:99 167:402 168:905 169:152 170:1240
171:65 172:918 173:819 174:191 175:41 176:422
177:707 178:326 179:499 180:55 181:1008 182:26
183:826 184:313 185:2497 186:795 187:765 188:638
189:1092 190:2721 191:225 192:3911 193:1295 194:858
195:575 196:452 197:402 198:2006 199:3675 200:2447
201:2338 202:1080 203:642 204:1796 205:1693 206:1205
207:1163 208:945 209:1437 210:350 211:431 212:704
213:589 214:1026 215:42 216:1798 217:338 218:524
219:24 220:29 221:304 222:22 223:643
End of report
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