[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 26 20:16:39 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Tue 26 Dec, 2023
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: 256247
Prefixes after maximum aggregation (per Origin AS): 113784
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138230
Number of IPv4 prefixes with a valid ROA: 97274
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 158945
Total ASes present in the Internet Routing Table: 20549
Prefixes per ASN: 12.47
Origin-only ASes present in the Internet Routing Table: 17898
Origin ASes announcing only one prefix: 7968
Transit ASes present in the Internet Routing Table: 2651
Transit-only ASes present in the Internet Routing Table: 655
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 374
Number of instances of unregistered ASNs: 374
Number of 32-bit ASNs allocated by the RIRs: 43270
Number of 32-bit ASNs visible in the Routing Table: 7376
Prefixes from 32-bit ASNs in the Routing Table: 26442
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: 126
Number of addresses announced to Internet: 1488207465
Equivalent to 88 /8s, 180 /16s and 62 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 86953
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30524
Total APNIC prefixes after maximum aggregation: 7231
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30195
Unique aggregates announced from the APNIC address blocks: 8384
APNIC Region origin ASes present in the Internet Routing Table: 1187
APNIC Prefixes per ASN: 25.44
APNIC Region origin ASes announcing only one prefix: 483
APNIC Region transit ASes present in the Internet Routing Table: 191
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 516
Number of APNIC addresses announced to Internet: 214692488
Equivalent to 12 /8s, 203 /16s and 242 /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: 118843
Total ARIN prefixes after maximum aggregation: 62549
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 118833
Unique aggregates announced from the ARIN address blocks: 69159
ARIN Region origin ASes present in the Internet Routing Table: 9608
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3952
ARIN Region transit ASes present in the Internet Routing Table: 850
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: 2040
Number of ARIN addresses announced to Internet: 840360929
Equivalent to 50 /8s, 22 /16s and 227 /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: 55570
Total RIPE prefixes after maximum aggregation: 28211
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 54498
Unique aggregates announced from the RIPE address blocks: 36863
RIPE Region origin ASes present in the Internet Routing Table: 5133
RIPE Prefixes per ASN: 10.62
RIPE Region origin ASes announcing only one prefix: 2172
RIPE Region transit ASes present in the Internet Routing Table: 720
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1967
Number of RIPE addresses announced to Internet: 303857664
Equivalent to 18 /8s, 28 /16s and 128 /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: 42395
Total LACNIC prefixes after maximum aggregation: 13203
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 41706
Unique aggregates announced from the LACNIC address blocks: 19940
LACNIC Region origin ASes present in the Internet Routing Table: 3585
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 1282
LACNIC Region transit ASes present in the Internet Routing Table: 724
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2754
Number of LACNIC addresses announced to Internet: 88422400
Equivalent to 5 /8s, 69 /16s and 56 /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: 8541
Total AfriNIC prefixes after maximum aggregation: 2302
AfriNIC Deaggregation factor: 3.71
Prefixes being announced from the AfriNIC address blocks: 10889
Unique aggregates announced from the AfriNIC address blocks: 3760
AfriNIC Region origin ASes present in the Internet Routing Table: 228
AfriNIC Prefixes per ASN: 47.76
AfriNIC Region origin ASes announcing only one prefix: 79
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 99
Number of AfriNIC addresses announced to Internet: 40800000
Equivalent to 2 /8s, 110 /16s and 143 /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 9599 8738 48 CHINAMOBILE-CN China Mobile Communicati
56047 1508 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1434 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1431 842 106 CMNET-JIANGSU-AP China Mobile communica
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 752 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
17676 738 10616 152 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
9394 482 4145 48 CTTNET China TieTong Telecommunications
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9466 11200 3352 AMAZON-02, US
22773 3473 3038 292 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2967 3859 1414 DNIC-ASBLK-00306-00371, US
7018 2520 23623 1568 ATT-INTERNET4, US
5650 1990 2758 1410 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1845 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1742 3091 458 CELLCO-PART, US
209 1710 4899 327 CENTURYLINK-US-LEGACY-QWEST, 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 4570 271 54 ALJAWWALSTC-AS, SA
20940 1534 137 1225 AKAMAI-ASN1, NL
3215 893 4823 300 France Telecom - Orange, FR
25019 833 1035 152 SAUDINETSTC-AS, SA
8452 829 1841 14 TE-AS TE-AS, EG
61317 800 55 713 ASDETUK www.heficed.com, US
34984 754 88 479 TELLCOM-AS, TR
8376 723 59 21 Jordan Data Communications, JO
8386 707 109 242 KOCNET, TR
15897 572 188 20 VODAFONETURKEY, 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 6154 1668 1007 UNINET, MX
10620 2214 313 1315 Telmex Colombia S.A., CO
11830 2007 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 1049 2502 52 TIM SA, BR
18881 990 1120 28 TELEFONICA BRASIL S.A, BR
11664 923 151 401 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 2965 47 TELEFONICA BRASIL S.A, 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
24863 1147 388 22 LINKdotNET-AS, EG
24835 1017 457 25 RAYA-AS, EG
36935 671 520 41 Vodafone-, EG
36992 655 950 340 ETISALAT-MISR, EG
36914 519 82 3 KENET-AS, KE
15399 430 38 145 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 387 36 161 ORANGE-COTE-IVOIRE, CI
2018 379 319 71 TENET-1, ZA
37693 313 594 41 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
9808 9599 8738 48 CHINAMOBILE-CN China Mobile Communicati
16509 9466 11200 3352 AMAZON-02, US
8151 6154 1668 1007 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3473 3038 292 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2967 3859 1414 DNIC-ASBLK-00306-00371, US
7018 2520 23623 1568 ATT-INTERNET4, US
10620 2214 313 1315 Telmex Colombia S.A., CO
11830 2007 369 64 Instituto Costarricense de Electricidad
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9466 6114 AMAZON-02, US
8151 6154 5147 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3473 3181 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
11776 1845 1624 ATLANTICBB-JOHNSTOWN, US
367 2967 1553 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1508 1474 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1383 CENTURYLINK-US-LEGACY-QWEST, 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
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
396451 UNALLOCATED 12.6.254.0/24 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
33684 UNALLOCATED 12.37.144.0/24 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
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
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
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 /9:8 /10:29 /11:45 /12:130
/13:188 /14:499 /15:1001 /16:7443 /17:3479 /18:4012
/19:7878 /20:12238 /21:15491 /22:28487 /23:28989 /24:146038
/25:85 /26:61 /27:72 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3324 4570 ALJAWWALSTC-AS, SA
8151 3293 6154 UNINET, MX
22773 2531 3473 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1952 9466 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1405 1990 FRONTIER-FRTR, US
10620 1337 2214 Telmex Colombia S.A., CO
7018 1098 2520 ATT-INTERNET4, US
209 965 1710 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:15 2:524 3:251 4:5 5:1311 6:150
7:5 8:728 11:171 12:1098 13:315 14:103
15:285 16:167 17:6 18:658 20:244 21:4
22:188 23:2409 24:780 25:2 27:25 29:19
31:427 32:37 34:2 35:57 36:1105 37:918
38:1336 39:508 40:62 41:987 42:20 43:214
44:41 45:3308 46:864 47:154 49:22 50:342
51:478 52:1387 54:339 55:884 56:5 57:23
58:9 59:32 60:18 61:66 62:593 63:889
64:2091 65:1153 66:2228 67:952 68:580 69:1195
70:483 71:266 72:684 74:1048 75:438 76:244
77:343 78:610 79:253 80:371 81:344 82:281
83:156 84:345 85:452 86:197 87:279 88:221
89:573 90:103 91:942 92:497 93:933 94:691
95:1217 96:280 97:70 98:547 99:164 100:45
101:28 102:280 103:1181 104:1402 105:64 106:42
107:1401 108:530 109:324 110:32 111:1740 112:473
113:61 114:33 115:17 116:47 117:952 118:64
119:151 120:1073 121:37 122:89 123:79 124:57
125:16 128:446 129:377 130:610 131:1046 132:550
133:267 134:434 135:122 136:388 137:589 138:861
139:530 140:574 141:280 142:801 143:638 144:380
145:90 146:606 147:424 148:692 149:704 150:293
151:546 152:538 153:146 154:631 155:763 156:597
157:329 158:428 159:660 160:663 161:637 162:969
163:404 164:654 165:565 166:573 167:618 168:1384
169:182 170:1486 171:98 172:1286 173:858 174:279
175:42 176:819 177:826 178:383 179:669 180:60
181:1648 182:16 183:875 184:502 185:3395 186:1884
187:1016 188:784 189:1268 190:4355 191:342 192:4904
193:1972 194:1444 195:1117 196:940 197:749 198:2570
199:3422 200:3172 201:3203 202:1098 203:643 204:2231
205:1841 206:1632 207:1407 208:1420 209:1917 210:335
211:472 212:1047 213:866 214:1074 215:44 216:2525
217:568 218:524 219:24 220:29 221:292 222:20
223:617
End of report
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