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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 25 18:40:37 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 25 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:                              920442
    Prefixes after maximum aggregation (per Origin AS):          340796
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437056
    Number of IPv4 prefixes with a valid ROA:                    353391
    Number of IPv4 prefixes with an invalid ROA:                   2726
    Number of IPv4 prefixes with no ROA:                         564325
Total ASes present in the Internet Routing Table:                 73539
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           62969
Origin ASes announcing only one prefix:                           25502
Transit ASes present in the Internet Routing Table:               10570
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            126
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1027
    Number of instances of unregistered ASNs:                      1033
Number of 32-bit ASNs allocated by the RIRs:                      39865
Number of 32-bit ASNs visible in the Routing Table:               33102
Prefixes from 32-bit ASNs in the Routing Table:                  163737
Number of bogon 32-bit ASNs visible in the Routing Table:            65
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3071916032
    Equivalent to 183 /8s, 25 /16s and 184 /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:      317745

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

Prefixes being announced by APNIC Region ASes:                   233162
    Total APNIC prefixes after maximum aggregation:               66686
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228197
    Unique aggregates announced from the APNIC address blocks:    95838
APNIC Region origin ASes present in the Internet Routing Table:   12783
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3681
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8030
Number of APNIC addresses announced to Internet:              772897536
    Equivalent to 46 /8s, 17 /16s and 123 /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:                    265332
    Total ARIN prefixes after maximum aggregation:               120836
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265752
    Unique aggregates announced from the ARIN address blocks:    127241
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        13.92
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4577
Number of ARIN addresses announced to Internet:              1296115968
    Equivalent to 77 /8s, 65 /16s and 41 /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:                    263443
    Total RIPE prefixes after maximum aggregation:               119135
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260692
    Unique aggregates announced from the RIPE address blocks:    153048
RIPE Region origin ASes present in the Internet Routing Table:    28207
    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:    4043
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10793
Number of RIPE addresses announced to Internet:               718310656
    Equivalent to 42 /8s, 208 /16s and 141 /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:                  125546
    Total LACNIC prefixes after maximum aggregation:              27746
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125153
    Unique aggregates announced from the LACNIC address blocks:   48733
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2280
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:  8707
Number of LACNIC addresses announced to Internet:             176519424
    Equivalent to 10 /8s, 133 /16s and 121 /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:                  31932
    Total AfriNIC prefixes after maximum aggregation:              5619
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40137
    Unique aggregates announced from the AfriNIC address blocks:  11767
AfriNIC Region origin ASes present in the Internet Routing Table:  1669
    AfriNIC Prefixes per ASN:                                     24.05
AfriNIC Region origin ASes announcing only one prefix:              541
AfriNIC Region transit ASes present in the Internet Routing Table:  323
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:  995
Number of AfriNIC addresses announced to Internet:            107786496
    Equivalent to 6 /8s, 108 /16s and 177 /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        9031       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3551       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3507       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3472       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11123     591  KIXS-AS-KR Korea Telecom, KR
 45090        2192       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2141        848     408  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     217  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        6731      10382    2679  AMAZON-02, US
 11492        4515        299     658  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3825       3051     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1786    2502  AKAMAI-AS, US
  6327        3438       1319      63  SHAW, CA
   749        3015      50733    2273  DNIC-AS-00749, US
 30036        2599        371     292  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2378       4935     409  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        6894       1730     144  UNI2-AS, ES
  9121        6627       1692      17  TTNET, TR
 20940        4040       3361     202  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     912  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2575        254    1333  M247, GB
 34984        2247        358     636  TELLCOM-AS, TR
 47331        2043        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       10781       3397     559  Uninet S.A. de C.V., MX
 10620        3482        515     774  Telmex Colombia S.A., CO
 11830        2412        369      64  Instituto Costarricense de Electricidad
 13999        1906        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         996        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1611        393      21  LINKdotNET-AS, EG
 24835        1526        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      47  ORANGE-COTE-IVOIRE, CI
 36935         800        520      41  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 36914         465         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       10781       3397     559  Uninet S.A. de C.V., MX
  9808        9031       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6894       1730     144  UNI2-AS, ES
 16509        6731      10382    2679  AMAZON-02, US
  9121        6627       1692      17  TTNET, TR
  7545        5923        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     658  CABLEONE, US
 20940        4040       3361     202  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        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        9031         8985  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6894         6750  UNI2-AS, ES
  9121        6627         6610  TTNET, TR
  7545        5923         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6731         4052  AMAZON-02, US
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4515         3857  CABLEONE, US
 20940        4040         3838  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
     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
    394856  UNALLOCATED  8.40.216.0/24             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             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     
/13:593     /14:1213    /15:2122    /16:13610   /17:8371    /18:14100   
/19:25145   /20:43982   /21:52628   /22:109786  /23:100113  /24:548307  
/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        5878        6894  UNI2-AS, ES
  9121        5785        6627  TTNET, TR
  8151        4509       10781  Uninet S.A. de C.V., MX
  8551        3466        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3248        3438  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2846        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)
----------------------------------------------

   1:1916      2:1064      3:157       4:7         5:3996      6:110    
   7:6         8:1578      9:1        11:172      12:1644     13:338    
  14:2350     15:234      16:45       17:387      18:178      20:246    
  21:4        22:188      23:5822     24:2421     25:6        27:2692   
  29:19       31:2452     32:96       34:7        35:87       36:1844   
  37:4497     38:3342     39:722      40:162      41:4389     42:1124   
  43:2255     44:293      45:16992    46:4188     47:325      49:1706   
  50:1951     51:238      52:1452     54:386      55:854      56:8      
  57:68       58:1790     59:1115     60:962      61:2337     62:2624   
  63:1947     64:5636     65:2400     66:4962     67:3006     68:1224   
  69:4197     70:1320     71:690      72:3088     74:2661     75:1409   
  76:574      77:2351     78:3995     79:3129     80:2026     81:1806   
  82:1498     83:1219     84:1369     85:3736     86:729      87:2002   
  88:2796     89:3416     90:542      91:7722     92:2037     93:2580   
  94:3563     95:4787     96:1330     97:353      98:1028     99:751    
 100:77      101:1272    102:2417    103:29675   104:4541    105:2058   
 106:877     107:2545    108:875     109:4355    110:1981    111:3278   
 112:2041    113:1510    114:1512    115:2131    116:1898    117:2437   
 118:2304    119:1823    120:1741    121:1035    122:2563    123:2123   
 124:1553    125:2072    128:1262    129:1127    130:1000    131:2215   
 132:826     133:378     134:1938    135:346     136:896     137:876    
 138:2724    139:1509    140:937     141:1452    142:1322    143:1484   
 144:1217    145:351     146:1843    147:1525    148:2214    149:1751   
 150:881     151:1073    152:1866    153:544     154:3767    155:1452   
 156:1694    157:1285    158:1039    159:2228    160:2566    161:1281   
 162:3493    163:1331    164:1689    165:1677    166:757     167:1736   
 168:4046    169:910     170:4876    171:840     172:3305    173:3138   
 174:1024    175:1174    176:3691    177:5838    178:3577    179:2602   
 180:2335    181:3294    182:3202    183:1920    184:2344    185:19759  
 186:4812    187:4442    188:4087    189:3754    190:9026    191:1841   
 192:11013   193:8716    194:7131    195:5119    196:3190    197:2829   
 198:6023    199:6066    200:7919    201:6076    202:10337   203:10253  
 204:4494    205:3440    206:3793    207:3399    208:4045    209:4750   
 210:4244    211:2321    212:4095    213:3496    214:1148    215:67     
 216:6509    217:2744    218:1261    219:412     220:2010    221:970    
 222:656     223:1972   

End of report


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