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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 15 18:41:04 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 15 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:                              912810
    Prefixes after maximum aggregation (per Origin AS):          337130
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      430008
    Number of IPv4 prefixes with a valid ROA:                    659315
    Number of IPv4 prefixes with an invalid ROA:                   5895
    Number of IPv4 prefixes with no ROA:                        1160410
Total ASes present in the Internet Routing Table:                 73043
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           62874
Origin ASes announcing only one prefix:                           25265
Transit ASes present in the Internet Routing Table:               10169
Transit-only ASes present in the Internet Routing Table:            356
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:              1069
    Number of instances of unregistered ASNs:                      1073
Number of 32-bit ASNs allocated by the RIRs:                      39110
Number of 32-bit ASNs visible in the Routing Table:               32517
Prefixes from 32-bit ASNs in the Routing Table:                  159348
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:            682
Number of addresses announced to Internet:                   3067350016
    Equivalent to 182 /8s, 212 /16s and 12 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      314957

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

Prefixes being announced by APNIC Region ASes:                   232332
    Total APNIC prefixes after maximum aggregation:               66129
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          227234
    Unique aggregates announced from the APNIC address blocks:    94619
APNIC Region origin ASes present in the Internet Routing Table:   12525
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3554
APNIC Region transit ASes present in the Internet Routing Table:   1703
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:   7762
Number of APNIC addresses announced to Internet:              773577984
    Equivalent to 46 /8s, 27 /16s and 221 /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:                    262264
    Total ARIN prefixes after maximum aggregation:               119737
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262335
    Unique aggregates announced from the ARIN address blocks:    124307
ARIN Region origin ASes present in the Internet Routing Table:    19020
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6912
ARIN Region transit ASes present in the Internet Routing Table:    1908
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:    4444
Number of ARIN addresses announced to Internet:              1295223808
    Equivalent to 77 /8s, 51 /16s and 140 /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:                    260810
    Total RIPE prefixes after maximum aggregation:               117439
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258071
    Unique aggregates announced from the RIPE address blocks:    150491
RIPE Region origin ASes present in the Internet Routing Table:    28145
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3904
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:   10694
Number of RIPE addresses announced to Internet:               714278656
    Equivalent to 42 /8s, 147 /16s and 7 /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:                  124821
    Total LACNIC prefixes after maximum aggregation:              27530
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124620
    Unique aggregates announced from the LACNIC address blocks:   48310
LACNIC Region origin ASes present in the Internet Routing Table:  10963
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2271
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:  8651
Number of LACNIC addresses announced to Internet:             176366080
    Equivalent to 10 /8s, 131 /16s and 34 /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:                  31514
    Total AfriNIC prefixes after maximum aggregation:              5560
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39868
    Unique aggregates announced from the AfriNIC address blocks:  11726
AfriNIC Region origin ASes present in the Internet Routing Table:  1636
    AfriNIC Prefixes per ASN:                                     24.37
AfriNIC Region origin ASes announcing only one prefix:              530
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  966
Number of AfriNIC addresses announced to Internet:            107437568
    Equivalent to 6 /8s, 103 /16s and 94 /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        5910        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3511       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        2115        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    2693  AMAZON-02, US
 11492        4473        297     692  CABLEONE, US
 22773        3924       3057     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3625       1859    2556  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2616        374     118  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        6918       1692      17  TTNET, TR
 12479        6823       1730     149  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3360     197  AKAMAI-ASN1, NL
 39891        3751        216      33  ALJAWWALSTC-AS, SA
 12389        2926       2274     908  ROSTELECOM-AS, RU
  6849        2864        355      21  UKRTELNET, UA
  9009        2460        245    1271  M247, GB
 34984        2236        357     633  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       10546       3392     559  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        1084        369      21  Telefonica del Peru S.A.A., PE
 11664        1009        193     449  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        1645        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       10546       3392     559  Uninet S.A. de C.V., MX
  9808        9212       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6918       1692      17  TTNET, TR
 12479        6823       1730     149  UNI2-AS, ES
 16509        6216      10270    2693  AMAZON-02, US
  7545        5910        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4473        297     692  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3360     197  AKAMAI-ASN1, NL
 22773        3924       3057     357  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        9212         9177  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6918         6901  TTNET, TR
 12479        6823         6674  UNI2-AS, ES
  7545        5910         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 11492        4473         3781  CABLEONE, US
 20940        3929         3732  AKAMAI-ASN1, NL
 39891        3751         3718  ALJAWWALSTC-AS, SA
  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
     19397  UNALLOCATED  8.5.244.0/24               174  COGENT-174, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     19397  UNALLOCATED  8.15.12.0/24              3356  LEVEL3, 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

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    /16:13594   /17:8295    /18:14012   
/19:25214   /20:43252   /21:52723   /22:109269  /23:99416   /24:542644  
/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        6036        6918  TTNET, TR
 12479        5801        6823  UNI2-AS, ES
  8151        4204       10546  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        3067        3751  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2931        3924  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         8:1563      9:1        11:172      12:1708     13:293    
  14:2380     15:192      16:45       17:381      18:156      20:198    
  21:4        22:188      23:5613     24:2386     25:4        27:2657   
  29:19       31:2446     32:97       34:1        35:74       36:1781   
  37:4460     38:2802     39:732      40:163      41:4443     42:1075   
  43:2205     44:292      45:17052    46:4184     47:337      49:1669   
  50:1946     51:101      52:1411     53:1        54:363      55:708    
  56:8        57:65       58:1760     59:1119     60:957      61:2287   
  62:2579     63:1976     64:5537     65:2322     66:4953     67:3015   
  68:1213     69:4170     70:1340     71:666      72:3117     74:2692   
  75:1398     76:589      77:2288     78:3974     79:3115     80:2010   
  81:1778     82:1489     83:1210     84:1368     85:3688     86:709    
  87:2066     88:2731     89:3338     90:526      91:7734     92:2007   
  93:2615     94:3554     95:4800     96:1298     97:349      98:990    
  99:739     100:74      101:1290    102:2242    103:29241   104:4387   
 105:2044    106:857     107:2542    108:843     109:4252    110:2059   
 111:3259    112:2031    113:1487    114:1521    115:2082    116:1893   
 117:2547    118:2334    119:1869    120:1670    121:1037    122:2576   
 123:2148    124:1546    125:2076    128:1230    129:1287    130:987    
 131:2229    132:821     133:373     134:1931    135:296     136:887    
 137:885     138:2724    139:1496    140:860     141:1407    142:1303   
 143:1541    144:1247    145:344     146:1807    147:1503    148:2235   
 149:1668    150:875     151:1083    152:1851    153:539     154:3614   
 155:1444    156:1870    157:1231    158:1035    159:2096    160:2547   
 161:1318    162:3486    163:1270    164:1675    165:1647    166:706    
 167:1727    168:4050    169:738     170:4838    171:831     172:3149   
 173:3116    174:1022    175:1167    176:3571    177:5782    178:3460   
 179:2453    180:2285    181:2993    182:3208    183:1931    184:2385   
 185:19641   186:4858    187:4237    188:3989    189:3570    190:9020   
 191:1748    192:11037   193:8646    194:7020    195:5025    196:3145   
 197:2776    198:6065    199:6066    200:7901    201:5898    202:10308  
 203:10226   204:4576    205:3384    206:3805    207:3415    208:4089   
 209:4724    210:4111    211:2360    212:4053    213:3466    214:1159   
 215:67      216:6511    217:2781    218:1265    219:411     220:1949   
 221:982     222:670     223:2131   

End of report


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