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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 27 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 27 Jul, 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:                              921039
    Prefixes after maximum aggregation (per Origin AS):          340854
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437318
    Number of IPv4 prefixes with a valid ROA:                    353993
    Number of IPv4 prefixes with an invalid ROA:                   2726
    Number of IPv4 prefixes with no ROA:                         564320
Total ASes present in the Internet Routing Table:                 73545
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           62994
Origin ASes announcing only one prefix:                           25521
Transit ASes present in the Internet Routing Table:               10551
Transit-only ASes present in the Internet Routing Table:            393
Paths with bogon ASNs present in the IPv4 Routing Table:            119
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1027
    Number of instances of unregistered ASNs:                      1030
Number of 32-bit ASNs allocated by the RIRs:                      39876
Number of 32-bit ASNs visible in the Routing Table:               33124
Prefixes from 32-bit ASNs in the Routing Table:                  163805
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3071707648
    Equivalent to 183 /8s, 22 /16s and 138 /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:      317937

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

Prefixes being announced by APNIC Region ASes:                   233266
    Total APNIC prefixes after maximum aggregation:               66689
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228298
    Unique aggregates announced from the APNIC address blocks:    95926
APNIC Region origin ASes present in the Internet Routing Table:   12799
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3694
APNIC Region transit ASes present in the Internet Routing Table:   1768
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:   8047
Number of APNIC addresses announced to Internet:              772915456
    Equivalent to 46 /8s, 17 /16s and 193 /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:                    265561
    Total ARIN prefixes after maximum aggregation:               120881
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265985
    Unique aggregates announced from the ARIN address blocks:    127322
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4576
Number of ARIN addresses announced to Internet:              1296126720
    Equivalent to 77 /8s, 65 /16s and 83 /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:                    263542
    Total RIPE prefixes after maximum aggregation:               119217
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260763
    Unique aggregates announced from the RIPE address blocks:    153105
RIPE Region origin ASes present in the Internet Routing Table:    28206
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    4040
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10795
Number of RIPE addresses announced to Internet:               718030336
    Equivalent to 42 /8s, 204 /16s and 70 /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:                  125724
    Total LACNIC prefixes after maximum aggregation:              27676
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125315
    Unique aggregates announced from the LACNIC address blocks:   48752
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2278
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:  8709
Number of LACNIC addresses announced to Internet:             176524032
    Equivalent to 10 /8s, 133 /16s and 139 /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:                  31919
    Total AfriNIC prefixes after maximum aggregation:              5616
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40165
    Unique aggregates announced from the AfriNIC address blocks:  11783
AfriNIC Region origin ASes present in the Internet Routing Table:  1671
    AfriNIC Prefixes per ASN:                                     24.04
AfriNIC Region origin ASes announcing only one prefix:              541
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  997
Number of AfriNIC addresses announced to Internet:            107824128
    Equivalent to 6 /8s, 109 /16s and 68 /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        9033       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5925        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3584       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3508       1042      60  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3468       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11123     590  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2146        850     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2124        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        6702      10378    2675  AMAZON-02, US
 11492        4515        299     658  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3825       3067     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3472       1789    2506  AKAMAI-AS, US
  6327        3438       1319      63  SHAW, CA
   749        3024      50732    2282  DNIC-AS-00749, US
 30036        2599        371     290  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2517       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2378       4935     410  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        6886       1730     144  UNI2-AS, ES
  9121        6623       1692      17  TTNET, TR
 20940        4050       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2578        254    1329  M247, GB
 34984        2245        357     636  TELLCOM-AS, TR
 47331        2042        322    1563  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       10786       3397     559  Uninet S.A. de C.V., MX
 10620        3480        515     777  Telmex Colombia S.A., CO
 11830        2410        369      64  Instituto Costarricense de Electricidad
 13999        1910        312     508  Mega Cable, S.A. de C.V., MX
 28573        1359       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664        1009        180     461  Techtel LMDS Comunicaciones Interactiva
 26615         976       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        1949        322      62  Telkom-Internet, ZA
 24863        1606        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 36914         468         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       10786       3397     559  Uninet S.A. de C.V., MX
  9808        9033       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6886       1730     144  UNI2-AS, ES
 16509        6702      10378    2675  AMAZON-02, US
  9121        6623       1692      17  TTNET, TR
  7545        5925        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     658  CABLEONE, US
 20940        4050       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        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        9033         8987  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6886         6742  UNI2-AS, ES
  9121        6623         6606  TTNET, TR
  7545        5925         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6702         4027  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4515         3857  CABLEONE, US
 20940        4050         3848  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      /11:100     /12:304     
/13:592     /14:1212    /15:2122    /16:13609   /17:8376    /18:14110   
/19:25143   /20:43984   /21:52647   /22:109856  /23:100173  /24:548743  
/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        5872        6886  UNI2-AS, ES
  9121        5781        6623  TTNET, TR
  8151        4514       10786  Uninet S.A. de C.V., MX
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3248        3438  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2844        3825  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)
----------------------------------------------

   1:1933      2:1060      3:157       4:7         5:3994      6:110    
   7:6         8:1578      9:1        11:172      12:1641     13:329    
  14:2346     15:231      16:47       17:387      18:179      20:246    
  21:4        22:188      23:5814     24:2425     25:6        27:2698   
  29:19       31:2448     32:96       34:7        35:87       36:1843   
  37:4498     38:3361     39:722      40:162      41:4390     42:1124   
  43:2238     44:292      45:16993    46:4188     47:325      49:1707   
  50:1952     51:238      52:1455     54:384      55:852      56:8      
  57:68       58:1801     59:1115     60:962      61:2334     62:2625   
  63:1948     64:5633     65:2405     66:4970     67:3005     68:1223   
  69:4196     70:1317     71:689      72:3091     74:2662     75:1410   
  76:579      77:2360     78:3990     79:3130     80:2030     81:1810   
  82:1499     83:1218     84:1369     85:3738     86:736      87:2000   
  88:2791     89:3433     90:546      91:7727     92:2036     93:2581   
  94:3567     95:4787     96:1329     97:353      98:1031     99:751    
 100:77      101:1271    102:2423    103:29691   104:4543    105:2058   
 106:878     107:2546    108:876     109:4355    110:1983    111:3278   
 112:2043    113:1511    114:1513    115:2131    116:1898    117:2441   
 118:2303    119:1822    120:1741    121:1036    122:2566    123:2128   
 124:1553    125:2074    128:1260    129:1123    130:999     131:2215   
 132:832     133:378     134:1939    135:343     136:893     137:887    
 138:2720    139:1497    140:937     141:1446    142:1325    143:1486   
 144:1215    145:351     146:1845    147:1527    148:2214    149:1766   
 150:879     151:1073    152:1866    153:544     154:3785    155:1452   
 156:1697    157:1286    158:1037    159:2230    160:2564    161:1316   
 162:3549    163:1341    164:1684    165:1680    166:761     167:1768   
 168:4050    169:902     170:4880    171:840     172:3308    173:3140   
 174:1026    175:1174    176:3694    177:5852    178:3578    179:2606   
 180:2333    181:3313    182:3202    183:1919    184:2344    185:19763  
 186:4838    187:4457    188:4082    189:3760    190:9047    191:1845   
 192:11018   193:8720    194:7136    195:5123    196:3172    197:2823   
 198:6022    199:6061    200:7946    201:6064    202:10336   203:10248  
 204:4527    205:3443    206:3795    207:3396    208:4051    209:4760   
 210:4248    211:2319    212:4102    213:3505    214:1135    215:65     
 216:6505    217:2739    218:1267    219:413     220:2007    221:970    
 222:656     223:1976   

End of report


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