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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 30 18:40:51 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 30 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:                              912611
    Prefixes after maximum aggregation (per Origin AS):          337687
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430730
    Number of IPv4 prefixes with a valid ROA:                    666051
    Number of IPv4 prefixes with an invalid ROA:                   5873
    Number of IPv4 prefixes with no ROA:                        1153298
Total ASes present in the Internet Routing Table:                 73125
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62950
Origin ASes announcing only one prefix:                           25300
Transit ASes present in the Internet Routing Table:               10175
Transit-only ASes present in the Internet Routing Table:            353
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               875
    Number of instances of unregistered ASNs:                       880
Number of 32-bit ASNs allocated by the RIRs:                      39260
Number of 32-bit ASNs visible in the Routing Table:               32639
Prefixes from 32-bit ASNs in the Routing Table:                  160032
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3067228928
    Equivalent to 182 /8s, 210 /16s and 51 /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:      314838

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

Prefixes being announced by APNIC Region ASes:                   232045
    Total APNIC prefixes after maximum aggregation:               66295
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226994
    Unique aggregates announced from the APNIC address blocks:    94777
APNIC Region origin ASes present in the Internet Routing Table:   12586
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3564
APNIC Region transit ASes present in the Internet Routing Table:   1719
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:   7817
Number of APNIC addresses announced to Internet:              773593856
    Equivalent to 46 /8s, 28 /16s and 27 /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:                    262995
    Total ARIN prefixes after maximum aggregation:               119991
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263079
    Unique aggregates announced from the ARIN address blocks:    124753
ARIN Region origin ASes present in the Internet Routing Table:    19045
    ARIN Prefixes per ASN:                                        13.81
ARIN Region origin ASes announcing only one prefix:                6925
ARIN Region transit ASes present in the Internet Routing Table:    1912
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4477
Number of ARIN addresses announced to Internet:              1295536640
    Equivalent to 77 /8s, 56 /16s and 82 /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:                    260598
    Total RIPE prefixes after maximum aggregation:               117616
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257789
    Unique aggregates announced from the RIPE address blocks:    150551
RIPE Region origin ASes present in the Internet Routing Table:    28152
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               11997
RIPE Region transit ASes present in the Internet Routing Table:    3891
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:   10723
Number of RIPE addresses announced to Internet:               713952512
    Equivalent to 42 /8s, 142 /16s and 13 /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:                  124719
    Total LACNIC prefixes after maximum aggregation:              27546
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124509
    Unique aggregates announced from the LACNIC address blocks:   48508
LACNIC Region origin ASes present in the Internet Routing Table:  10965
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2281
LACNIC Region transit ASes present in the Internet Routing Table:  2186
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:  8652
Number of LACNIC addresses announced to Internet:             176433920
    Equivalent to 10 /8s, 132 /16s and 43 /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:                  31379
    Total AfriNIC prefixes after maximum aggregation:              5559
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         39747
    Unique aggregates announced from the AfriNIC address blocks:  11712
AfriNIC Region origin ASes present in the Internet Routing Table:  1642
    AfriNIC Prefixes per ASN:                                     24.21
AfriNIC Region origin ASes announcing only one prefix:              533
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  970
Number of AfriNIC addresses announced to Internet:            107435520
    Equivalent to 6 /8s, 103 /16s and 86 /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        9143       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5911        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3516       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2403        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        430     199  TATACOMM-AS TATA Communications formerl
 24560        2054        855     379  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        6275      10278    2709  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3927       3058     355  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3591       1835    2537  AKAMAI-AS, US
  6327        3431       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2618        373     133  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     492  CHARTER-20115, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6924       1692      17  TTNET, TR
 12479        6774       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3360     197  AKAMAI-ASN1, NL
 39891        3818        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2889        355      21  UKRTELNET, UA
  9009        2481        248    1286  M247, GB
 34984        2238        358     632  TELLCOM-AS, TR
 47331        1888        294    1441  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       10617       3391     561  Uninet S.A. de C.V., MX
 10620        3473        519     741  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1771        297     476  Mega Cable, S.A. de C.V., MX
  6503        1455        355     526  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        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1021        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         961        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        1945        322      60  Telkom-Internet, ZA
 24863        1535        393      21  LINKdotNET-AS, EG
 24835        1444        515      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         913         65      58  ORANGE-COTE-IVOIRE, CI
 36935         621        520      43  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10617       3391     561  Uninet S.A. de C.V., MX
  9808        9143       8883      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6924       1692      17  TTNET, TR
 12479        6774       1730     150  UNI2-AS, ES
 16509        6275      10278    2709  AMAZON-02, US
  7545        5911        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4474        297     690  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3360     197  AKAMAI-ASN1, NL
 22773        3927       3058     355  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        9143         9102  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6924         6907  TTNET, TR
 12479        6774         6624  UNI2-AS, ES
  7545        5911         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4474         3784  CABLEONE, US
 39891        3818         3784  ALJAWWALSTC-AS, SA
 20940        3937         3740  AKAMAI-ASN1, NL
  7552        3592         3573  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
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:304     
/13:590     /14:1216    /15:2124    /16:13616   /17:8353    /18:14021   
/19:25241   /20:43358   /21:52653   /22:109121  /23:98947   /24:542898  
/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        6042        6924  TTNET, TR
 12479        5755        6774  UNI2-AS, ES
  8151        4272       10617  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3244        3431  SHAW, CA
 39891        3131        3818  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2936        3927  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2739        2889  UKRTELNET, UA

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

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

   1:1937      2:1048      3:154       4:9         5:3914      6:104    
   7:5         8:1567      9:1        11:172      12:1710     13:300    
  14:2375     15:192      16:45       17:385      18:160      20:195    
  21:4        22:188      23:5666     24:2345     25:6        27:2659   
  29:19       31:2434     32:97       34:1        35:73       36:1779   
  37:4461     38:2849     39:702      40:163      41:4458     42:1091   
  43:2205     44:306      45:17010    46:4179     47:343      49:1689   
  50:2171     51:100      52:1418     54:364      55:736      56:8      
  57:65       58:1766     59:1118     60:958      61:2279     62:2575   
  63:1973     64:5534     65:2339     66:4948     67:3013     68:1224   
  69:4183     70:1341     71:651      72:3116     74:2683     75:1397   
  76:591      77:2304     78:3983     79:3113     80:2003     81:1765   
  82:1498     83:1213     84:1374     85:3678     86:714      87:2058   
  88:2745     89:3345     90:522      91:7725     92:2011     93:2607   
  94:3549     95:4797     96:1309     97:350      98:991      99:737    
 100:75      101:1278    102:2269    103:29135   104:4383    105:2054   
 106:857     107:2537    108:851     109:4236    110:2025    111:3237   
 112:2030    113:1504    114:1522    115:2096    116:1887    117:2526   
 118:2336    119:1840    120:1663    121:1042    122:2586    123:2145   
 124:1550    125:2081    128:1248    129:1168    130:985     131:2217   
 132:824     133:372     134:1918    135:295     136:889     137:861    
 138:2709    139:1501    140:863     141:1407    142:1305    143:1516   
 144:1211    145:344     146:1823    147:1486    148:2232    149:1725   
 150:859     151:1079    152:1860    153:539     154:3639    155:1432   
 156:1865    157:1238    158:1042    159:2133    160:2543    161:1275   
 162:3496    163:1281    164:1675    165:1631    166:710     167:1718   
 168:4045    169:862     170:4869    171:832     172:3152    173:3119   
 174:1025    175:1155    176:3580    177:5757    178:3535    179:2437   
 180:2284    181:3015    182:3217    183:1937    184:2387    185:19627  
 186:4745    187:4275    188:3973    189:3619    190:9024    191:1742   
 192:11038   193:8644    194:7026    195:5037    196:3183    197:2776   
 198:6052    199:6076    200:7871    201:5911    202:10297   203:10244  
 204:4554    205:3448    206:3803    207:3397    208:4076    209:4716   
 210:4125    211:2363    212:4083    213:3482    214:1155    215:67     
 216:6493    217:2768    218:1265    219:410     220:1948    221:981    
 222:670     223:2125   

End of report


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