[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Wed May 11 18:40:55 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 11 May, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              913101
    Prefixes after maximum aggregation (per Origin AS):          338336
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      432266
    Number of IPv4 prefixes with a valid ROA:                    677380
    Number of IPv4 prefixes with an invalid ROA:                   5496
    Number of IPv4 prefixes with no ROA:                        1143326
Total ASes present in the Internet Routing Table:                 73189
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           63017
Origin ASes announcing only one prefix:                           25345
Transit ASes present in the Internet Routing Table:               10172
Transit-only ASes present in the Internet Routing Table:            353
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               907
    Number of instances of unregistered ASNs:                       912
Number of 32-bit ASNs allocated by the RIRs:                      39340
Number of 32-bit ASNs visible in the Routing Table:               32692
Prefixes from 32-bit ASNs in the Routing Table:                  160283
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3067155456
    Equivalent to 182 /8s, 209 /16s and 20 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      315211

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   231808
    Total APNIC prefixes after maximum aggregation:               66283
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226999
    Unique aggregates announced from the APNIC address blocks:    94915
APNIC Region origin ASes present in the Internet Routing Table:   12613
    APNIC Prefixes per ASN:                                       18.00
APNIC Region origin ASes announcing only one prefix:               3586
APNIC Region transit ASes present in the Internet Routing Table:   1726
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7847
Number of APNIC addresses announced to Internet:              773647360
    Equivalent to 46 /8s, 28 /16s and 236 /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, 131072-151865
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:                    262907
    Total ARIN prefixes after maximum aggregation:               120515
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262859
    Unique aggregates announced from the ARIN address blocks:    125891
ARIN Region origin ASes present in the Internet Routing Table:    19048
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1904
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4483
Number of ARIN addresses announced to Internet:              1295279360
    Equivalent to 77 /8s, 52 /16s and 101 /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:                    261322
    Total RIPE prefixes after maximum aggregation:               117720
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258533
    Unique aggregates announced from the RIPE address blocks:    150638
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    3886
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10732
Number of RIPE addresses announced to Internet:               714012928
    Equivalent to 42 /8s, 142 /16s and 249 /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
                       196608-213403
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:                  124586
    Total LACNIC prefixes after maximum aggregation:              27559
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124299
    Unique aggregates announced from the LACNIC address blocks:   48619
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2191
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8661
Number of LACNIC addresses announced to Internet:             176486912
    Equivalent to 10 /8s, 132 /16s and 250 /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:                  31571
    Total AfriNIC prefixes after maximum aggregation:              5559
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39891
    Unique aggregates announced from the AfriNIC address blocks:  11756
AfriNIC Region origin ASes present in the Internet Routing Table:  1642
    AfriNIC Prefixes per ASN:                                     24.29
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  969
Number of AfriNIC addresses announced to Internet:            107435264
    Equivalent to 6 /8s, 103 /16s and 85 /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        9134       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3515       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2406        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        438     201  TATACOMM-AS TATA Communications formerl
 24560        2044        853     380  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6384      10285    2759  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3914       3049     347  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3604       1838    2545  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2619        373     152  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2481       4961     422  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     492  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6915       1692      17  TTNET, TR
 12479        6779       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3944       3360     197  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2920       2273     908  ROSTELECOM-AS, RU
  9009        2475        247    1285  M247, GB
 34984        2239        357     634  TELLCOM-AS, TR
 47331        1884        294    1439  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10523       3395     564  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1794        299     471  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1389       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1018        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1946        323      62  Telkom-Internet, ZA
 24863        1652        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         946         65      58  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         50      30  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10523       3395     564  Uninet S.A. de C.V., MX
  9808        9134       8883      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6915       1692      17  TTNET, TR
 12479        6779       1730     150  UNI2-AS, ES
 16509        6384      10285    2759  AMAZON-02, US
  7545        5922        789     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4494        298     692  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3944       3360     197  AKAMAI-ASN1, NL
 22773        3914       3049     347  ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9134         9093  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6915         6898  TTNET, TR
 12479        6779         6629  UNI2-AS, ES
  7545        5922         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 20940        3944         3747  AKAMAI-ASN1, NL
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6384         3625  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  12.3.33.0/24              1239  SPRINTLINK, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:13      /10:40      /11:100     /12:304     
/13:589     /14:1216    /15:2123    /16:13606   /17:8361    /18:14054   
/19:25235   /20:43324   /21:52559   /22:109170  /23:99235   /24:543156  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  9121        6034        6915  TTNET, TR
 12479        5759        6779  UNI2-AS, ES
  8151        4270       10523  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2928        3914  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1933      2:1042      3:154       4:8         5:3928      6:104    
   7:5         8:1567      9:1        11:172      12:1710     13:297    
  14:2374     15:200      16:45       17:384      18:158      20:213    
  21:4        22:188      23:5668     24:2339     25:6        27:2655   
  29:19       31:2436     32:97       34:1        35:75       36:1785   
  37:4432     38:2837     39:700      40:163      41:4457     42:1092   
  43:2201     44:294      45:17055    46:4197     47:328      49:1697   
  50:2119     51:101      52:1425     54:365      55:738      56:8      
  57:67       58:1770     59:1111     60:959      61:2277     62:2603   
  63:1964     64:5537     65:2339     66:4933     67:3011     68:1225   
  69:4166     70:1335     71:687      72:3114     74:2669     75:1400   
  76:585      77:2302     78:3982     79:3117     80:2017     81:1766   
  82:1498     83:1218     84:1372     85:3705     86:712      87:2067   
  88:2743     89:3345     90:523      91:7727     92:2017     93:2606   
  94:3547     95:4794     96:1306     97:350      98:1001     99:737    
 100:75      101:1275    102:2289    103:29181   104:4391    105:2049   
 106:871     107:2516    108:845     109:4264    110:2019    111:3232   
 112:2032    113:1509    114:1519    115:2096    116:1890    117:2520   
 118:2339    119:1841    120:1665    121:1043    122:2582    123:2139   
 124:1549    125:2085    128:1248    129:1167    130:983     131:2225   
 132:818     133:372     134:1904    135:297     136:883     137:869    
 138:2693    139:1507    140:857     141:1411    142:1297    143:1534   
 144:1218    145:344     146:1825    147:1498    148:2231    149:1726   
 150:859     151:1083    152:1858    153:540     154:3592    155:1432   
 156:1855    157:1232    158:1044    159:2182    160:2577    161:1273   
 162:3492    163:1286    164:1682    165:1648    166:713     167:1717   
 168:4045    169:869     170:4885    171:832     172:3148    173:3136   
 174:1024    175:1156    176:3572    177:5775    178:3540    179:2446   
 180:2283    181:3010    182:3207    183:1935    184:2381    185:19645  
 186:4740    187:4297    188:3976    189:3650    190:8995    191:1740   
 192:11062   193:8665    194:7059    195:5046    196:3168    197:2801   
 198:6035    199:6072    200:7864    201:5905    202:10303   203:10230  
 204:4555    205:3440    206:3790    207:3395    208:4067    209:4712   
 210:4124    211:2364    212:4081    213:3481    214:1155    215:67     
 216:6494    217:2771    218:1264    219:410     220:1946    221:981    
 222:670     223:2123   

End of report


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