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

REN Routing Table Report cscora at frr.nsrc.org
Tue Oct 25 18:41:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 25 Oct, 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:                              927505
    Prefixes after maximum aggregation (per Origin AS):          344150
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440657
    Number of IPv4 prefixes with a valid ROA:                    375458
    Number of IPv4 prefixes with an invalid ROA:                   1701
    Number of IPv4 prefixes with no ROA:                         550346
Total ASes present in the Internet Routing Table:                 73790
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           63573
Origin ASes announcing only one prefix:                           25511
Transit ASes present in the Internet Routing Table:               10217
Transit-only ASes present in the Internet Routing Table:            409
Paths with bogon ASNs present in the IPv4 Routing Table:            124
Average AS path length visible in the Internet Routing Table:       7.5
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1075
    Number of instances of unregistered ASNs:                      1077
Number of 32-bit ASNs allocated by the RIRs:                      40483
Number of 32-bit ASNs visible in the Routing Table:               33583
Prefixes from 32-bit ASNs in the Routing Table:                  169034
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            538
Number of addresses announced to Internet:                   3064342528
    Equivalent to 182 /8s, 166 /16s and 40 /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:      319718

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

Prefixes being announced by APNIC Region ASes:                   234633
    Total APNIC prefixes after maximum aggregation:               67418
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          229652
    Unique aggregates announced from the APNIC address blocks:    96747
APNIC Region origin ASes present in the Internet Routing Table:   13019
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3738
APNIC Region transit ASes present in the Internet Routing Table:   1760
Average APNIC Region AS path length visible:                        7.7
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8287
Number of APNIC addresses announced to Internet:              773329408
    Equivalent to 46 /8s, 24 /16s and 18 /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:                    268569
    Total ARIN prefixes after maximum aggregation:               121618
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269912
    Unique aggregates announced from the ARIN address blocks:    128751
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1881
Average ARIN Region AS path length visible:                         7.3
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4657
Number of ARIN addresses announced to Internet:              1290007552
    Equivalent to 76 /8s, 227 /16s and 244 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    265136
    Total RIPE prefixes after maximum aggregation:               120594
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261838
    Unique aggregates announced from the RIPE address blocks:    154512
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11947
RIPE Region transit ASes present in the Internet Routing Table:    3861
Average RIPE Region AS path length visible:                         7.3
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10862
Number of RIPE addresses announced to Internet:               716552960
    Equivalent to 42 /8s, 181 /16s and 187 /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:                  126782
    Total LACNIC prefixes after maximum aggregation:              28058
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126196
    Unique aggregates announced from the LACNIC address blocks:   48334
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2285
LACNIC Region transit ASes present in the Internet Routing Table:  2231
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8743
Number of LACNIC addresses announced to Internet:             175873792
    Equivalent to 10 /8s, 123 /16s and 159 /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:                  31310
    Total AfriNIC prefixes after maximum aggregation:              5665
    AfriNIC Deaggregation factor:                                  5.53
Prefixes being announced from the AfriNIC address blocks:         39369
    Unique aggregates announced from the AfriNIC address blocks:  11879
AfriNIC Region origin ASes present in the Internet Routing Table:  1714
    AfriNIC Prefixes per ASN:                                     22.97
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1034
Number of AfriNIC addresses announced to Internet:            108275200
    Equivalent to 6 /8s, 116 /16s and 38 /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        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  7713        3395       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2496        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11251     595  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2100        424     210  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        7426      10586    2893  AMAZON-02, US
 11492        4613        305     508  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3736       3062     346  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3563       1862    2552  AKAMAI-AS, US
  6327        3508       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2654      24157    1604  ATT-INTERNET4, US
 30036        2600        368     263  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2556       3480     348  GOOGLE-CLOUD-PLATFORM, 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        6916       1730     144  UNI2-AS, ES
  9121        6778       1692      17  TTNET, TR
 20940        4106       3399     176  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2886       2290     912  ROSTELECOM-AS, RU
  9009        2623        252    1346  M247, RO
  6849        2549        339      20  UKRTELNET, UA
 34984        2241        357     615  TELLCOM-AS, TR
 47331        1988        304    1513  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       10827       3315     602  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2080        338     539  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     520  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1084        180     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       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
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1519        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1018         68      32  ORANGE-COTE-IVOIRE, CI
 37457         832        325      50  Telkom-Internet, ZA
 36935         815        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         503         51      33  WANANCHI-, KE
 37342         495         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       10827       3315     602  Uninet S.A. de C.V., MX
  9808        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7426      10586    2893  AMAZON-02, US
 12479        6916       1730     144  UNI2-AS, ES
  9121        6778       1692      17  TTNET, TR
  7545        5927        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4613        305     508  CABLEONE, US
 20940        4106       3399     176  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  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        9066         9019  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6916         6772  UNI2-AS, ES
  9121        6778         6761  TTNET, TR
  7545        5927         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7426         4533  AMAZON-02, US
 11492        4613         4105  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3983         3945  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4106         3930  AKAMAI-ASN1, NL
  7155        3899         3867  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:      6939  HURRICANE, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      6939  HURRICANE, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:294     
/13:587     /14:1206    /15:2095    /16:13569   /17:8387    /18:14133   
/19:25230   /20:43983   /21:52718   /22:110450  /23:100635  /24:554051  
/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        5923        6916  UNI2-AS, ES
  9121        5902        6778  TTNET, TR
  8151        4788       10827  Uninet S.A. de C.V., MX
 11492        3520        4613  CABLEONE, US
  8551        3447        3983  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3316        3508  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2750        3736  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2410        2549  UKRTELNET, UA

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

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

   1:1892      2:1020      3:165       4:7         5:4193      6:116    
   7:5         8:1597      9:1        11:173      12:1622     13:355    
  14:2364     15:275      16:69       17:358      18:343      20:245    
  21:4        22:188      23:5985     24:2515     25:6        27:2790   
  29:19       31:2475     32:95       34:7        35:90       36:1877   
  37:4526     38:3750     39:756      40:168      41:4413     42:1169   
  43:2309     44:301      45:17461    46:4256     47:371      49:1722   
  50:1941     51:245      52:1501     54:397      55:839      56:8      
  57:86       58:1789     59:1114     60:996      61:2434     62:2654   
  63:1976     64:5646     65:2343     66:4935     67:3005     68:1397   
  69:4175     70:1291     71:686      72:3064     74:2675     75:1482   
  76:597      77:2360     78:4000     79:3154     80:2072     81:1851   
  82:1537     83:1225     84:1416     85:3739     86:733      87:2013   
  88:2825     89:3486     90:550      91:7692     92:2086     93:2566   
  94:3607     95:4817     96:1346     97:348      98:1174     99:739    
 100:69      101:1300    102:2680    103:30499   104:4556    105:891    
 106:889     107:2543    108:902     109:4353    110:2009    111:3277   
 112:2067    113:1519    114:1553    115:2073    116:1906    117:2498   
 118:2323    119:1841    120:1710    121:1035    122:2577    123:2151   
 124:1504    125:2132    128:1294    129:1045    130:987     131:2216   
 132:854     133:379     134:1911    135:332     136:874     137:908    
 138:2816    139:1524    140:1142    141:1481    142:1352    143:1500   
 144:1202    145:353     146:1882    147:1548    148:2251    149:1835   
 150:886     151:1138    152:1951    153:548     154:3857    155:1433   
 156:1649    157:1309    158:1047    159:2199    160:2653    161:1378   
 162:3534    163:1458    164:1728    165:1681    166:806     167:1738   
 168:4133    169:919     170:4946    171:852     172:3470    173:3122   
 174:1034    175:1178    176:3642    177:5971    178:3586    179:2549   
 180:2338    181:3396    182:3198    183:1924    184:2352    185:19979  
 186:5024    187:4521    188:4153    189:3819    190:9132    191:1779   
 192:11016   193:8780    194:7203    195:5147    196:3190    197:2817   
 198:6007    199:6100    200:7934    201:6090    202:10346   203:10200  
 204:4600    205:3495    206:3924    207:3437    208:4114    209:4817   
 210:4198    211:2344    212:4084    213:3582    214:1076    215:53     
 216:6532    217:2727    218:1269    219:410     220:1778    221:925    
 222:649     223:1989   

End of report


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