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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 6 18:39:39 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 06 Dec, 2021

  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:                              869510
    Prefixes after maximum aggregation (per Origin AS):          329633
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      421835
Total ASes present in the Internet Routing Table:                 72393
    Prefixes per ASN:                                             12.01
Origin-only ASes present in the Internet Routing Table:           62028
Origin ASes announcing only one prefix:                           25637
Transit ASes present in the Internet Routing Table:               10365
Transit-only ASes present in the Internet Routing Table:            383
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               903
    Number of instances of unregistered ASNs:                       904
Number of 32-bit ASNs allocated by the RIRs:                      38005
Number of 32-bit ASNs visible in the Routing Table:               31548
Prefixes from 32-bit ASNs in the Routing Table:                  145843
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            851
Number of addresses announced to Internet:                   3072360704
    Equivalent to 183 /8s, 32 /16s and 129 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      292810

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

Prefixes being announced by APNIC Region ASes:                   224437
    Total APNIC prefixes after maximum aggregation:               64377
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          219579
    Unique aggregates announced from the APNIC address blocks:    92893
APNIC Region origin ASes present in the Internet Routing Table:   12104
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3466
APNIC Region transit ASes present in the Internet Routing Table:   1724
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7322
Number of APNIC addresses announced to Internet:              772670720
    Equivalent to 46 /8s, 14 /16s and 5 /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:                    256172
    Total ARIN prefixes after maximum aggregation:               118100
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255809
    Unique aggregates announced from the ARIN address blocks:    122215
ARIN Region origin ASes present in the Internet Routing Table:    18944
    ARIN Prefixes per ASN:                                        13.50
ARIN Region origin ASes announcing only one prefix:                6864
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4240
Number of ARIN addresses announced to Internet:              1300886528
    Equivalent to 77 /8s, 137 /16s and 244 /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:                    244026
    Total RIPE prefixes after maximum aggregation:               114081
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240081
    Unique aggregates announced from the RIPE address blocks:    147118
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.52
RIPE Region origin ASes announcing only one prefix:               12141
RIPE Region transit ASes present in the Internet Routing Table:    3981
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10564
Number of RIPE addresses announced to Internet:               713600768
    Equivalent to 42 /8s, 136 /16s and 175 /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:                  113058
    Total LACNIC prefixes after maximum aggregation:              27000
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         113897
    Unique aggregates announced from the LACNIC address blocks:   47555
LACNIC Region origin ASes present in the Internet Routing Table:  10815
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2165
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8501
Number of LACNIC addresses announced to Internet:             176302336
    Equivalent to 10 /8s, 130 /16s and 41 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  30914
    Total AfriNIC prefixes after maximum aggregation:              5386
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         39293
    Unique aggregates announced from the AfriNIC address blocks:  11279
AfriNIC Region origin ASes present in the Internet Routing Table:  1599
    AfriNIC Prefixes per ASN:                                     24.57
AfriNIC Region origin ASes announcing only one prefix:              533
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  921
Number of AfriNIC addresses announced to Internet:            108355584
    Equivalent to 6 /8s, 117 /16s and 96 /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        8736       8995      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3566       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3237       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2238      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2191        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2154       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     202  TATACOMM-AS TATA Communications formerl
 24560        1998        841     361  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        6004      10028    2578  AMAZON-02, US
 11492        4576        303     819  CABLEONE, US
 22773        4013       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3670       1892    2552  AKAMAI-AS, US
  6327        3388       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2598        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       5042     435  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2236       3032     502  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        6852       1733     150  UNI2-AS, ES
 20940        3878       3360     190  AKAMAI-ASN1, NL
  8551        3453        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2908       2279     898  ROSTELECOM-AS, RU
  9009        2566        264    1346  M247, GB
 34984        2204        355     598  TELLCOM-AS, TR
 58224        1758        918     578  TCI, IR
 61317        1649        214     923  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA

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       10496       3450     581  Uninet S.A. de C.V., MX
 10620        3251        491     832  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1623        286     456  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1363       2317     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1089        370      21  Telefonica del Peru S.A.A., PE
 11664         985        189     440  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        1937        326      60  Telkom-Internet, ZA
 24863        1625        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         823         68      10  ORANGE-COTE-IVOIRE, CI
 36935         704        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      31  WANANCHI-, KE
 37342         470         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       10496       3450     581  Uninet S.A. de C.V., MX
  9808        8736       8995      49  CHINAMOBILE-CN China Mobile Communicati
 12479        6852       1733     150  UNI2-AS, ES
 16509        6004      10028    2578  AMAZON-02, US
  7545        5859        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4576        303     819  CABLEONE, US
 22773        4013       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3878       3360     190  AKAMAI-ASN1, NL
 16625        3670       1892    2552  AKAMAI-AS, 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        8736         8687  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6852         6702  UNI2-AS, ES
  7545        5859         5178  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4576         3757  CABLEONE, US
 20940        3878         3688  AKAMAI-ASN1, NL
 22773        4013         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3566         3546  VIETEL-AS-AP Viettel Group, VN
  7713        3483         3427  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 16509        6004         3426  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               174  COGENT-174, 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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, 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 private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

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
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     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

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      /11:99      /12:301     
/13:594     /14:1207    /15:2081    /16:13544   /17:8278    /18:13869   
/19:24971   /20:41648   /21:50486   /22:107291  /23:93517   /24:511555  
/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        5783        6852  UNI2-AS, ES
  8151        4327       10496  Uninet S.A. de C.V., MX
 11492        3529        4576  CABLEONE, US
  6327        3198        3388  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2994        4013  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2918        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2254        2598  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  Instituto Costarricense de Electricidad y Telec

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

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

   1:1814      2:1024      3:144       4:20        5:3717      6:100    
   7:5         8:1537      9:1        11:172      12:1705     13:410    
  14:2290     15:133      16:32       17:374      18:129      20:146    
  21:4        22:188      23:5314     24:2360     25:2        27:2560   
  29:19       31:2389     32:106      34:1        35:48       36:1721   
  37:3923     38:2383     39:659      40:148      41:4324     42:928    
  43:2067     44:295      45:15658    46:3689     47:321      49:1647   
  50:1880     51:104      52:1341     54:290      55:717      56:4      
  57:57       58:1593     59:1040     60:937      61:2220     62:2418   
  63:1956     64:5395     65:2346     66:4925     67:2908     68:1189   
  69:4147     70:1344     71:676      72:3101     74:2609     75:1502   
  76:711      77:2140     78:1752     79:2713     80:1896     81:1501   
  82:1422     83:1181     84:1292     85:2815     86:702      87:1900   
  88:978      89:3121     90:478      91:7507     92:1884     93:2580   
  94:3226     95:3601     96:1300     97:343      98:986      99:897    
 100:76      101:1049    102:2004    103:27551   104:4091    105:2015   
 106:845     107:2381    108:754     109:4004    110:2061    111:3094   
 112:1963    113:1416    114:1518    115:1917    116:1846    117:2484   
 118:2216    119:1839    120:1578    121:988     122:2508    123:2104   
 124:1541    125:1996    128:1366    129:1176    130:913     131:2082   
 132:782     133:363     134:1918    135:287     136:800     137:859    
 138:2443    139:1202    140:813     141:1316    142:1231    143:1375   
 144:1260    145:330     146:1710    147:1474    148:2227    149:1580   
 150:849     151:1061    152:1664    153:444     154:3478    155:1353   
 156:1847    157:1196    158:987     159:2017    160:2383    161:1271   
 162:3406    163:1180    164:1682    165:1534    166:609     167:1666   
 168:3659    169:707     170:4307    171:810     172:2881    173:3046   
 174:1004    175:1139    176:3433    177:4460    178:3011    179:1948   
 180:2245    181:2636    182:3126    183:1878    184:2412    185:19096  
 186:4260    187:3510    188:3497    189:3097    190:8725    191:1333   
 192:11020   193:8470    194:6908    195:4963    196:3059    197:2704   
 198:6007    199:6002    200:7403    201:5540    202:10216   203:10019  
 204:4495    205:3393    206:3837    207:3353    208:4011    209:4617   
 210:3978    211:2304    212:3885    213:3378    214:1149    215:62     
 216:6390    217:2682    218:1189    219:462     220:1966    221:983    
 222:676     223:2109   

End of report


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