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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 5 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 05 Aug, 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:                              921537
    Prefixes after maximum aggregation (per Origin AS):          340937
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437886
    Number of IPv4 prefixes with a valid ROA:                    359495
    Number of IPv4 prefixes with an invalid ROA:                   2886
    Number of IPv4 prefixes with no ROA:                         559156
Total ASes present in the Internet Routing Table:                 73571
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63011
Origin ASes announcing only one prefix:                           25554
Transit ASes present in the Internet Routing Table:               10560
Transit-only ASes present in the Internet Routing Table:            392
Paths with bogon ASNs present in the IPv4 Routing Table:            118
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1013
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      39930
Number of 32-bit ASNs visible in the Routing Table:               33177
Prefixes from 32-bit ASNs in the Routing Table:                  164284
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3071027200
    Equivalent to 183 /8s, 12 /16s and 40 /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:               99.6
Total number of prefixes smaller than registry allocations:      317987

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

Prefixes being announced by APNIC Region ASes:                   233563
    Total APNIC prefixes after maximum aggregation:               66759
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228558
    Unique aggregates announced from the APNIC address blocks:    96130
APNIC Region origin ASes present in the Internet Routing Table:   12830
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3703
APNIC Region transit ASes present in the Internet Routing Table:   1765
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8087
Number of APNIC addresses announced to Internet:              772735744
    Equivalent to 46 /8s, 15 /16s and 3 /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:                    265770
    Total ARIN prefixes after maximum aggregation:               120745
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266228
    Unique aggregates announced from the ARIN address blocks:    127545
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        13.96
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4581
Number of ARIN addresses announced to Internet:              1296017408
    Equivalent to 77 /8s, 63 /16s and 168 /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:                    263661
    Total RIPE prefixes after maximum aggregation:               119272
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260884
    Unique aggregates announced from the RIPE address blocks:    153098
RIPE Region origin ASes present in the Internet Routing Table:    28223
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    4039
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10808
Number of RIPE addresses announced to Internet:               717747456
    Equivalent to 42 /8s, 199 /16s and 245 /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:                  125656
    Total LACNIC prefixes after maximum aggregation:              27724
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125232
    Unique aggregates announced from the LACNIC address blocks:   48858
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2313
LACNIC Region transit ASes present in the Internet Routing Table:  2288
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176406016
    Equivalent to 10 /8s, 131 /16s and 190 /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:                  31874
    Total AfriNIC prefixes after maximum aggregation:              5672
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         40124
    Unique aggregates announced from the AfriNIC address blocks:  11826
AfriNIC Region origin ASes present in the Internet Routing Table:  1676
    AfriNIC Prefixes per ASN:                                     23.94
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1003
Number of AfriNIC addresses announced to Internet:            107833856
    Equivalent to 6 /8s, 109 /16s and 106 /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        9015       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5935        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3463       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2248      11123     590  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2156        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl

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        6818      10401    2704  AMAZON-02, US
 11492        4642        307     476  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3835       3069     362  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1788    2504  AKAMAI-AS, US
  6327        3447       1319      66  SHAW, CA
   749        3021      50731    2279  DNIC-AS-00749, US
 30036        2607        373     253  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4935     407  CENTURYLINK-US-LEGACY-QWEST, 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        6875       1730     144  UNI2-AS, ES
  9121        6561       1692      17  TTNET, TR
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2601        256    1341  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 47331        2066        324    1565  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       10805       3397     561  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2408        369      64  Instituto Costarricense de Electricidad
 13999        1946        318     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1100        370      21  Telefonica del Peru S.A.A., PE
 11664        1048        180     455  Techtel LMDS Comunicaciones Interactiva
 26615         981       2466      43  TIM SA, BR

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        1950        326      58  Telkom-Internet, ZA
 24863        1529        393      21  LINKdotNET-AS, EG
 24835        1524        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         972         66      53  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 36914         462         82       3  KENET-AS, KE

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       10805       3397     561  Uninet S.A. de C.V., MX
  9808        9015       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6875       1730     144  UNI2-AS, ES
 16509        6818      10401    2704  AMAZON-02, US
  9121        6561       1692      17  TTNET, TR
  7545        5935        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4642        307     476  CABLEONE, US
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9015         8968  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6875         6731  UNI2-AS, ES
  9121        6561         6544  TTNET, TR
  7545        5935         5239  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4642         4166  CABLEONE, US
 16509        6818         4114  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4051         3849  AKAMAI-ASN1, NL

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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      /11:101     /12:304     
/13:594     /14:1213    /15:2124    /16:13605   /17:8375    /18:14117   
/19:25135   /20:43982   /21:52632   /22:109752  /23:100230  /24:549305  
/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        5862        6875  UNI2-AS, ES
  9121        5721        6561  TTNET, TR
  8151        4529       10805  Uninet S.A. de C.V., MX
 11492        3546        4642  CABLEONE, US
  8551        3456        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3258        3447  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2846        3835  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1963      2:1054      3:157       4:7         5:3981      6:111    
   7:6         8:1587      9:1        11:172      12:1643     13:340    
  14:2352     15:241      16:44       17:383      18:187      20:246    
  21:4        22:188      23:5866     24:2466     25:6        27:2688   
  29:19       31:2436     32:96       34:7        35:87       36:1846   
  37:4499     38:3378     39:722      40:162      41:4373     42:1126   
  43:2231     44:292      45:17004    46:4194     47:332      49:1721   
  50:1954     51:239      52:1458     54:384      55:855      56:8      
  57:67       58:1800     59:1115     60:966      61:2336     62:2631   
  63:1949     64:5614     65:2390     66:4970     67:3025     68:1224   
  69:4169     70:1316     71:688      72:3095     74:2660     75:1408   
  76:579      77:2365     78:3980     79:3132     80:2037     81:1813   
  82:1501     83:1220     84:1369     85:3715     86:742      87:2008   
  88:2804     89:3452     90:548      91:7728     92:2055     93:2574   
  94:3562     95:4817     96:1335     97:351      98:1030     99:754    
 100:77      101:1296    102:2461    103:29755   104:4547    105:2057   
 106:879     107:2543    108:880     109:4359    110:2009    111:3275   
 112:2037    113:1510    114:1517    115:2127    116:1891    117:2432   
 118:2303    119:1854    120:1759    121:1032    122:2560    123:2125   
 124:1540    125:2068    128:1273    129:1115    130:992     131:2233   
 132:826     133:378     134:1943    135:342     136:891     137:882    
 138:2743    139:1500    140:940     141:1453    142:1332    143:1500   
 144:1212    145:345     146:1853    147:1520    148:2220    149:1777   
 150:874     151:1072    152:1875    153:545     154:3773    155:1450   
 156:1717    157:1287    158:1042    159:2225    160:2571    161:1319   
 162:3519    163:1363    164:1683    165:1683    166:766     167:1761   
 168:4058    169:906     170:4874    171:839     172:3307    173:3153   
 174:1048    175:1172    176:3702    177:5821    178:3573    179:2584   
 180:2343    181:3304    182:3196    183:1916    184:2384    185:19778  
 186:4934    187:4398    188:4108    189:3769    190:9103    191:1778   
 192:11004   193:8726    194:7138    195:5152    196:3197    197:2784   
 198:6028    199:6075    200:7936    201:6060    202:10361   203:10253  
 204:4517    205:3452    206:3796    207:3439    208:4069    209:4756   
 210:4243    211:2316    212:4096    213:3509    214:1135    215:65     
 216:6441    217:2733    218:1265    219:413     220:2004    221:962    
 222:655     223:1979   

End of report


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