[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 30 20:16:35 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Thu 30 Nov, 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: 255792
Prefixes after maximum aggregation (per Origin AS): 112919
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 137581
Number of IPv4 prefixes with a valid ROA: 96206
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 159561
Total ASes present in the Internet Routing Table: 20500
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 17863
Origin ASes announcing only one prefix: 7973
Transit ASes present in the Internet Routing Table: 2637
Transit-only ASes present in the Internet Routing Table: 669
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: 31
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 424
Number of instances of unregistered ASNs: 424
Number of 32-bit ASNs allocated by the RIRs: 43133
Number of 32-bit ASNs visible in the Routing Table: 7288
Prefixes from 32-bit ASNs in the Routing Table: 26081
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: 135
Number of addresses announced to Internet: 1486970185
Equivalent to 88 /8s, 161 /16s and 93 /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: 86535
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30617
Total APNIC prefixes after maximum aggregation: 7251
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30160
Unique aggregates announced from the APNIC address blocks: 8360
APNIC Region origin ASes present in the Internet Routing Table: 1195
APNIC Prefixes per ASN: 25.24
APNIC Region origin ASes announcing only one prefix: 479
APNIC Region transit ASes present in the Internet Routing Table: 200
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 527
Number of APNIC addresses announced to Internet: 212878216
Equivalent to 12 /8s, 176 /16s and 67 /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: 118800
Total ARIN prefixes after maximum aggregation: 62264
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 118842
Unique aggregates announced from the ARIN address blocks: 68898
ARIN Region origin ASes present in the Internet Routing Table: 9630
ARIN Prefixes per ASN: 12.34
ARIN Region origin ASes announcing only one prefix: 3962
ARIN Region transit ASes present in the Internet Routing Table: 858
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: 2039
Number of ARIN addresses announced to Internet: 841937857
Equivalent to 50 /8s, 46 /16s and 243 /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: 55786
Total RIPE prefixes after maximum aggregation: 27847
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 54684
Unique aggregates announced from the RIPE address blocks: 36729
RIPE Region origin ASes present in the Internet Routing Table: 5122
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 2193
RIPE Region transit ASes present in the Internet Routing Table: 696
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: 1940
Number of RIPE addresses announced to Internet: 303312640
Equivalent to 18 /8s, 20 /16s and 47 /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: 41735
Total LACNIC prefixes after maximum aggregation: 12861
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 41145
Unique aggregates announced from the LACNIC address blocks: 19502
LACNIC Region origin ASes present in the Internet Routing Table: 3483
LACNIC Prefixes per ASN: 11.81
LACNIC Region origin ASes announcing only one prefix: 1250
LACNIC Region transit ASes present in the Internet Routing Table: 699
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2671
Number of LACNIC addresses announced to Internet: 88338944
Equivalent to 5 /8s, 67 /16s and 242 /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: 8430
Total AfriNIC prefixes after maximum aggregation: 2400
AfriNIC Deaggregation factor: 3.51
Prefixes being announced from the AfriNIC address blocks: 10826
Unique aggregates announced from the AfriNIC address blocks: 3965
AfriNIC Region origin ASes present in the Internet Routing Table: 242
AfriNIC Prefixes per ASN: 44.74
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 111
Number of AfriNIC addresses announced to Internet: 40360704
Equivalent to 2 /8s, 103 /16s and 219 /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 9536 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1504 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1413 826 105 CMNET-JIANGSU-AP China Mobile communica
24547 761 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 739 10616 152 GIGAINFRA SoftBank Corp., JP
9394 674 4270 56 CTTNET China TieTong Telecommunications
2907 603 2162 466 SINET-AS Research Organization of Infor
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 9335 11140 3308 AMAZON-02, US
22773 3505 3039 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
367 2997 3862 1429 DNIC-ASBLK-00306-00371, US
7018 2560 23617 1596 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1852 373 314 MEGAPATH5-, US
11776 1841 254 223 ATLANTICBB-JOHNSTOWN, US
6167 1736 3053 427 CELLCO-PART, US
209 1714 4899 330 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 1599 141 1261 AKAMAI-ASN1, NL
3215 916 4899 290 France Telecom - Orange, FR
61317 896 60 770 ASDETUK www.heficed.com, US
8452 884 1841 14 TE-AS TE-AS, EG
58224 881 591 583 TCI, IR
25019 837 1035 152 SAUDINETSTC-AS, SA
34984 811 106 511 TELLCOM-AS, TR
8386 706 108 244 KOCNET, TR
8376 680 54 17 Jordan Data Communications, JO
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 6525 1844 1018 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad
10620 1874 265 1235 Telmex Colombia S.A., CO
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1083 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 908 147 399 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 594 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 1167 388 22 LINKdotNET-AS, EG
24835 1031 457 25 RAYA-AS, EG
36935 673 520 41 Vodafone-, EG
36992 656 950 346 ETISALAT-MISR, EG
36903 415 192 302 MT-MPLS, MA
15399 411 35 178 WANANCHI-, KE
29571 387 36 161 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
37693 313 594 41 TUNISIANA, TN
36914 249 82 3 KENET-AS, KE
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 9536 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9335 11140 3308 AMAZON-02, US
8151 6525 1844 1018 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3505 3039 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
367 2997 3862 1429 DNIC-ASBLK-00306-00371, US
7018 2560 23617 1596 ATT-INTERNET4, US
11830 2010 369 64 Instituto Costarricense de Electricidad
5650 1891 2744 1316 FRONTIER-FRTR, 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
16509 9335 6027 AMAZON-02, US
8151 6525 5507 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3505 3209 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
11776 1841 1618 ATLANTICBB-JOHNSTOWN, US
367 2997 1568 DNIC-ASBLK-00306-00371, US
18566 1852 1538 MEGAPATH5-, US
56047 1504 1470 CMNET-HUNAN-AP China Mobile communications corp
209 1714 1384 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 /12:127
/13:188 /14:499 /15:999 /16:7440 /17:3494 /18:4038
/19:7849 /20:12272 /21:15641 /22:28502 /23:28856 /24:145513
/25:83 /26:62 /27:72 /28:18 /29:22 /30:16
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3389 6525 UNINET, MX
39891 3324 4570 ALJAWWALSTC-AS, SA
22773 2563 3505 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1920 9335 AMAZON-02, US
18566 1766 1852 MEGAPATH5-, US
11830 1708 2010 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
7018 1127 2560 ATT-INTERNET4, US
10620 1127 1874 Telmex Colombia S.A., CO
209 967 1714 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)
----------------------------------------------
1:12 2:530 3:245 4:5 5:1320 6:151
7:5 8:732 11:171 12:1096 13:315 14:104
15:282 16:167 17:6 18:633 20:240 21:4
22:188 23:2389 24:756 25:2 27:24 29:19
31:439 32:37 34:2 35:56 36:1062 37:929
38:1318 39:502 40:61 41:877 42:21 43:201
44:43 45:3253 46:863 47:155 49:13 50:340
51:479 52:1386 54:354 55:855 56:5 57:23
58:34 59:32 60:18 61:70 62:593 63:881
64:2064 65:1146 66:2258 67:963 68:642 69:1294
70:500 71:264 72:685 74:1058 75:432 76:247
77:332 78:550 79:250 80:395 81:347 82:312
83:158 84:368 85:428 86:213 87:266 88:223
89:638 90:91 91:947 92:491 93:933 94:653
95:1247 96:281 97:72 98:535 99:163 100:45
101:26 102:303 103:1188 104:1431 105:67 106:42
107:1377 108:529 109:335 110:36 111:1734 112:468
113:48 114:32 115:18 116:44 117:954 118:64
119:125 120:1081 121:40 122:92 123:80 124:57
125:17 128:449 129:374 130:611 131:1093 132:554
133:267 134:442 135:124 136:409 137:544 138:852
139:533 140:580 141:264 142:784 143:677 144:373
145:89 146:596 147:423 148:686 149:701 150:291
151:562 152:521 153:146 154:643 155:764 156:620
157:317 158:442 159:677 160:663 161:634 162:959
163:404 164:659 165:567 166:587 167:621 168:1389
169:177 170:1541 171:99 172:1318 173:828 174:284
175:48 176:822 177:798 178:393 179:653 180:51
181:1598 182:15 183:876 184:506 185:3414 186:1847
187:1048 188:726 189:1360 190:4145 191:323 192:4916
193:1966 194:1439 195:1135 196:918 197:637 198:2599
199:3173 200:3184 201:3112 202:1078 203:643 204:2245
205:1835 206:1645 207:1430 208:1434 209:1932 210:332
211:485 212:1012 213:859 214:1062 215:57 216:2521
217:612 218:521 219:23 220:29 221:287 222:33
223:621
End of report
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