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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 16 18:40:30 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 16 Apr, 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:                              912763
    Prefixes after maximum aggregation (per Origin AS):          337141
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      429925
    Number of IPv4 prefixes with a valid ROA:                    659416
    Number of IPv4 prefixes with an invalid ROA:                   5874
    Number of IPv4 prefixes with no ROA:                        1160236
Total ASes present in the Internet Routing Table:                 73023
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           62846
Origin ASes announcing only one prefix:                           25251
Transit ASes present in the Internet Routing Table:               10177
Transit-only ASes present in the Internet Routing Table:            357
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               918
    Number of instances of unregistered ASNs:                       921
Number of 32-bit ASNs allocated by the RIRs:                      39122
Number of 32-bit ASNs visible in the Routing Table:               32504
Prefixes from 32-bit ASNs in the Routing Table:                  159374
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3067176192
    Equivalent to 182 /8s, 209 /16s and 101 /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:      315035

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

Prefixes being announced by APNIC Region ASes:                   232262
    Total APNIC prefixes after maximum aggregation:               66113
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          227094
    Unique aggregates announced from the APNIC address blocks:    94597
APNIC Region origin ASes present in the Internet Routing Table:   12515
    APNIC Prefixes per ASN:                                       18.15
APNIC Region origin ASes announcing only one prefix:               3542
APNIC Region transit ASes present in the Internet Routing Table:   1707
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:   7751
Number of APNIC addresses announced to Internet:              773579008
    Equivalent to 46 /8s, 27 /16s and 225 /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:                    262451
    Total ARIN prefixes after maximum aggregation:               119827
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262529
    Unique aggregates announced from the ARIN address blocks:    124370
ARIN Region origin ASes present in the Internet Routing Table:    19019
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6911
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4447
Number of ARIN addresses announced to Internet:              1295393024
    Equivalent to 77 /8s, 54 /16s and 33 /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:                    260865
    Total RIPE prefixes after maximum aggregation:               117433
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258158
    Unique aggregates announced from the RIPE address blocks:    150478
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3907
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:   10698
Number of RIPE addresses announced to Internet:               714302720
    Equivalent to 42 /8s, 147 /16s and 101 /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:                  124798
    Total LACNIC prefixes after maximum aggregation:              27520
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124597
    Unique aggregates announced from the LACNIC address blocks:   48296
LACNIC Region origin ASes present in the Internet Routing Table:  10962
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2187
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8650
Number of LACNIC addresses announced to Internet:             176182528
    Equivalent to 10 /8s, 128 /16s and 85 /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:                  31469
    Total AfriNIC prefixes after maximum aggregation:              5549
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39856
    Unique aggregates announced from the AfriNIC address blocks:  11748
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     24.54
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  958
Number of AfriNIC addresses announced to Internet:            107413760
    Equivalent to 6 /8s, 103 /16s and 1 /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        9212       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5909        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3510       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2397        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2044        855     372  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        6216      10270    2701  AMAZON-02, US
 11492        4473        297     692  CABLEONE, US
 22773        3925       3057     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3621       1856    2554  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2613        373     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3042     494  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        6917       1692      17  TTNET, TR
 12479        6823       1730     149  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3923       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2924       2273     906  ROSTELECOM-AS, RU
  6849        2864        355      21  UKRTELNET, UA
  9009        2460        245    1271  M247, GB
 34984        2235        357     632  TELLCOM-AS, TR
 47331        1885        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       10551       3394     560  Uninet S.A. de C.V., MX
 10620        3466        518     753  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        294     473  Mega Cable, S.A. de C.V., MX
  6503        1453        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        190     446  Techtel LMDS Comunicaciones Interactiva
 11172         960        133      63  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        1928        322      60  Telkom-Internet, ZA
 24863        1647        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         901         65      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         501         50      30  WANANCHI-, KE
 37342         468         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       10551       3394     560  Uninet S.A. de C.V., MX
  9808        9212       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6823       1730     149  UNI2-AS, ES
 16509        6216      10270    2701  AMAZON-02, US
  7545        5909        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4473        297     692  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3925       3057     357  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3923       3360     197  AKAMAI-ASN1, NL

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        9212         9177  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6823         6674  UNI2-AS, ES
  7545        5909         5211  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4473         3781  CABLEONE, US
 20940        3923         3726  AKAMAI-ASN1, NL
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, 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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /10:39      /11:100     /12:304     
/13:588     /14:1213    /15:2118    /16:13590   /17:8297    /18:14013   
/19:25210   /20:43265   /21:52754   /22:109304  /23:99429   /24:542510  
/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        6035        6917  TTNET, TR
 12479        5801        6823  UNI2-AS, ES
  8151        4208       10551  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3379        4473  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2932        3925  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2716        2864  UKRTELNET, UA

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

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

   1:1934      2:1041      3:154       4:9         5:3910      6:103    
   7:5         8:1564      9:1        11:172      12:1709     13:294    
  14:2378     15:192      16:45       17:381      18:157      20:198    
  21:4        22:188      23:5614     24:2383     25:4        27:2654   
  29:19       31:2448     32:97       34:1        35:73       36:1781   
  37:4471     38:2796     39:732      40:163      41:4434     42:1089   
  43:2197     44:293      45:17046    46:4176     47:341      49:1669   
  50:1943     51:101      52:1411     53:1        54:363      55:708    
  56:8        57:65       58:1760     59:1120     60:957      61:2287   
  62:2579     63:1975     64:5536     65:2321     66:4953     67:3013   
  68:1213     69:4169     70:1340     71:666      72:3117     74:2694   
  75:1398     76:589      77:2288     78:3975     79:3117     80:2010   
  81:1777     82:1490     83:1213     84:1367     85:3689     86:709    
  87:2062     88:2731     89:3336     90:519      91:7741     92:2008   
  93:2616     94:3555     95:4801     96:1297     97:349      98:990    
  99:739     100:74      101:1289    102:2230    103:29032   104:4389   
 105:2042    106:859     107:2542    108:843     109:4241    110:2059   
 111:3261    112:2031    113:1485    114:1520    115:2084    116:1881   
 117:2543    118:2333    119:1869    120:1670    121:1037    122:2577   
 123:2147    124:1546    125:2076    128:1230    129:1275    130:987    
 131:2226    132:821     133:373     134:1930    135:296     136:887    
 137:883     138:2716    139:1495    140:862     141:1408    142:1303   
 143:1539    144:1245    145:344     146:1808    147:1503    148:2230   
 149:1711    150:874     151:1084    152:1851    153:539     154:3646   
 155:1445    156:1871    157:1234    158:1035    159:2094    160:2544   
 161:1319    162:3486    163:1272    164:1673    165:1648    166:706    
 167:1727    168:4049    169:739     170:4833    171:831     172:3150   
 173:3114    174:1022    175:1167    176:3576    177:5797    178:3526   
 179:2447    180:2285    181:3002    182:3203    183:1933    184:2387   
 185:19632   186:4842    187:4241    188:3985    189:3571    190:9038   
 191:1741    192:11038   193:8653    194:7023    195:5023    196:3157   
 197:2779    198:6056    199:6069    200:7901    201:5899    202:10317  
 203:10225   204:4575    205:3385    206:3804    207:3408    208:4088   
 209:4723    210:4112    211:2361    212:4051    213:3462    214:1156   
 215:67      216:6510    217:2780    218:1268    219:411     220:1949   
 221:982     222:670     223:2131   

End of report


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