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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 29 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 29 Jan, 2022

  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:                              876236
    Prefixes after maximum aggregation (per Origin AS):          331841
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      426486
    Number of IPv4 prefixes with a valid ROA:                    595124
    Number of IPv4 prefixes with an invalid ROA:                   4810
    Number of IPv4 prefixes with no ROA:                        1152538
Total ASes present in the Internet Routing Table:                 72644
    Prefixes per ASN:                                             12.06
Origin-only ASes present in the Internet Routing Table:           62455
Origin ASes announcing only one prefix:                           25671
Transit ASes present in the Internet Routing Table:               10189
Transit-only ASes present in the Internet Routing Table:            359
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               924
    Number of instances of unregistered ASNs:                       928
Number of 32-bit ASNs allocated by the RIRs:                      38424
Number of 32-bit ASNs visible in the Routing Table:               31967
Prefixes from 32-bit ASNs in the Routing Table:                  149169
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:            570
Number of addresses announced to Internet:                   3068278272
    Equivalent to 182 /8s, 226 /16s and 54 /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:      295479

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

Prefixes being announced by APNIC Region ASes:                   226160
    Total APNIC prefixes after maximum aggregation:               65079
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          221048
    Unique aggregates announced from the APNIC address blocks:    93794
APNIC Region origin ASes present in the Internet Routing Table:   12263
    APNIC Prefixes per ASN:                                       18.03
APNIC Region origin ASes announcing only one prefix:               3501
APNIC Region transit ASes present in the Internet Routing Table:   1697
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7490
Number of APNIC addresses announced to Internet:              773838848
    Equivalent to 46 /8s, 31 /16s and 216 /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:                    257917
    Total ARIN prefixes after maximum aggregation:               118577
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           257891
    Unique aggregates announced from the ARIN address blocks:    123125
ARIN Region origin ASes present in the Internet Routing Table:    18930
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1905
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4313
Number of ARIN addresses announced to Internet:              1295960320
    Equivalent to 77 /8s, 62 /16s and 201 /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:                    245739
    Total RIPE prefixes after maximum aggregation:               114832
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242112
    Unique aggregates announced from the RIPE address blocks:    148785
RIPE Region origin ASes present in the Internet Routing Table:    28179
    RIPE Prefixes per ASN:                                         8.59
RIPE Region origin ASes announcing only one prefix:               12132
RIPE Region transit ASes present in the Internet Routing Table:    3924
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10629
Number of RIPE addresses announced to Internet:               713422592
    Equivalent to 42 /8s, 133 /16s and 247 /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:                  114372
    Total LACNIC prefixes after maximum aggregation:              27216
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115086
    Unique aggregates announced from the LACNIC address blocks:   48458
LACNIC Region origin ASes present in the Internet Routing Table:  10925
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2196
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8610
Number of LACNIC addresses announced to Internet:             176497152
    Equivalent to 10 /8s, 133 /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:                  31124
    Total AfriNIC prefixes after maximum aggregation:              5453
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39529
    Unique aggregates announced from the AfriNIC address blocks:  11830
AfriNIC Region origin ASes present in the Internet Routing Table:  1595
    AfriNIC Prefixes per ASN:                                     24.78
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  313
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  925
Number of AfriNIC addresses announced to Internet:            108206592
    Equivalent to 6 /8s, 115 /16s and 26 /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        9042       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5858        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3606       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2275      11119     593  KIXS-AS-KR Korea Telecom, KR
  9498        2273        475     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        429     198  TATACOMM-AS TATA Communications formerl
 24560        2031        853     358  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        6163      10143    2632  AMAZON-02, US
 11492        4517        299     789  CABLEONE, US
 22773        3978       3009     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3667       1893    2567  AKAMAI-AS, US
  6327        3359       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2612        374     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2504       4962     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       3035     507  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
 12479        6788       1718     153  UNI2-AS, ES
  8551        4003        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3884       3359     191  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2290     905  ROSTELECOM-AS, RU
  9009        2503        257    1300  M247, GB
 34984        2218        357     602  TELLCOM-AS, TR
 58224        1784        927     583  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1411        203     844  ASDETUK www.heficed.com, GB

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       10744       3410     570  Uninet S.A. de C.V., MX
 10620        3453        518     715  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1651        283     468  Mega Cable, S.A. de C.V., MX
  6503        1434        354     527  Axtel, S.A.B. de C.V., MX
 28573        1388       2330     249  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     139  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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        1938        326      60  Telkom-Internet, ZA
 24863        1625        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         875         63      59  ORANGE-COTE-IVOIRE, CI
 36935         736        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         521         50      33  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       10744       3410     570  Uninet S.A. de C.V., MX
  9808        9042       8881      37  CHINAMOBILE-CN China Mobile Communicati
 12479        6788       1718     153  UNI2-AS, ES
 16509        6163      10143    2632  AMAZON-02, US
  7545        5858        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4517        299     789  CABLEONE, US
  8551        4003        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3978       3009     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3884       3359     191  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        9042         9005  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6788         6635  UNI2-AS, ES
  7545        5858         5168  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4517         3728  CABLEONE, US
 20940        3884         3693  AKAMAI-ASN1, NL
 22773        3978         3619  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3606         3586  VIETEL-AS-AP Viettel Group, VN
 16509        6163         3531  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
     46990  UNALLOCATED  8.5.242.0/23              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
     32848  UNALLOCATED  8.28.72.0/24              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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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     /12:301     
/13:590     /14:1203    /15:2069    /16:13581   /17:8338    /18:13839   
/19:24892   /20:41841   /21:50706   /22:107339  /23:93988   /24:517381  
/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
 12479        5744        6788  UNI2-AS, ES
  8151        4581       10744  Uninet S.A. de C.V., MX
  8551        3468        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3443        4517  CABLEONE, US
  6327        3171        3359  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2979        3978  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1940        3453  Telmex Colombia S.A., CO

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

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

   1:1790      2:1005      3:153       4:9         5:3731      6:103    
   7:5         8:1536      9:1        11:172      12:1707     13:411    
  14:2369     15:155      16:38       17:373      18:133      20:171    
  21:4        22:188      23:5414     24:2335     25:6        27:2592   
  29:19       31:2404     32:101      34:1        35:52       36:1728   
  37:3943     38:2506     39:713      40:149      41:4315     42:943    
  43:2065     44:294      45:16025    46:3853     47:303      49:1622   
  50:1902     51:107      52:1345     53:1        54:288      55:746    
  56:8        57:57       58:1614     59:1051     60:955      61:2239   
  62:2448     63:1946     64:5347     65:2310     66:4914     67:2923   
  68:1183     69:4166     70:1343     71:673      72:3061     74:2631   
  75:1515     76:715      77:2142     78:1787     79:3104     80:1938   
  81:1531     82:1460     83:1198     84:1312     85:2827     86:705    
  87:1893     88:1007     89:3139     90:496      91:7521     92:1897   
  93:2592     94:3246     95:3574     96:1314     97:344      98:994    
  99:863     100:75      101:1044    102:2094    103:28030   104:4111   
 105:2049    106:846     107:2462    108:760     109:4187    110:2030   
 111:3204    112:1964    113:1438    114:1514    115:1931    116:1834   
 117:2503    118:2239    119:1811    120:1631    121:975     122:2501   
 123:2084    124:1547    125:2017    128:1355    129:1259    130:916    
 131:2089    132:760     133:365     134:1938    135:289     136:853    
 137:858     138:2460    139:1215    140:878     141:1343    142:1251   
 143:1435    144:1231    145:336     146:1758    147:1467    148:2205   
 149:1663    150:844     151:1088    152:1822    153:447     154:3698   
 155:1360    156:1857    157:1215    158:1011    159:2019    160:2413   
 161:1294    162:3417    163:1213    164:1693    165:1583    166:612    
 167:1676    168:3676    169:719     170:4319    171:821     172:3016   
 173:3042    174:1018    175:1123    176:3511    177:4579    178:3037   
 179:1977    180:2276    181:2866    182:3182    183:1875    184:2401   
 185:19307   186:4281    187:3581    188:3792    189:3252    190:8861   
 191:1311    192:11004   193:8512    194:6956    195:4979    196:3068   
 197:2720    198:5984    199:5999    200:7502    201:5749    202:10159  
 203:10002   204:4527    205:3392    206:3806    207:3371    208:3997   
 209:4612    210:4003    211:2342    212:3921    213:3399    214:1153   
 215:64      216:6354    217:2692    218:1209    219:443     220:1948   
 221:986     222:686     223:2143   

End of report


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