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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 2 18:40:45 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 02 Nov, 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:                              929384
    Prefixes after maximum aggregation (per Origin AS):          344878
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      441090
    Number of IPv4 prefixes with a valid ROA:                    376619
    Number of IPv4 prefixes with an invalid ROA:                   2867
    Number of IPv4 prefixes with no ROA:                         549898
Total ASes present in the Internet Routing Table:                 73848
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63329
Origin ASes announcing only one prefix:                           25546
Transit ASes present in the Internet Routing Table:               10519
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1081
    Number of instances of unregistered ASNs:                      1086
Number of 32-bit ASNs allocated by the RIRs:                      40550
Number of 32-bit ASNs visible in the Routing Table:               33644
Prefixes from 32-bit ASNs in the Routing Table:                  169600
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3065794816
    Equivalent to 182 /8s, 188 /16s and 81 /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:      319972

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

Prefixes being announced by APNIC Region ASes:                   235643
    Total APNIC prefixes after maximum aggregation:               67588
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230608
    Unique aggregates announced from the APNIC address blocks:    96904
APNIC Region origin ASes present in the Internet Routing Table:   13041
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3757
APNIC Region transit ASes present in the Internet Routing Table:   1762
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8309
Number of APNIC addresses announced to Internet:              773441792
    Equivalent to 46 /8s, 25 /16s and 201 /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:                    268770
    Total ARIN prefixes after maximum aggregation:               121829
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270297
    Unique aggregates announced from the ARIN address blocks:    128869
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    4667
Number of ARIN addresses announced to Internet:              1291034368
    Equivalent to 76 /8s, 243 /16s and 159 /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:                    265529
    Total RIPE prefixes after maximum aggregation:               120934
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           262175
    Unique aggregates announced from the RIPE address blocks:    154613
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         9.31
RIPE Region origin ASes announcing only one prefix:               11959
RIPE Region transit ASes present in the Internet Routing Table:    4000
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10872
Number of RIPE addresses announced to Internet:               716582656
    Equivalent to 42 /8s, 182 /16s and 47 /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:                  126703
    Total LACNIC prefixes after maximum aggregation:              28038
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126043
    Unique aggregates announced from the LACNIC address blocks:   48412
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      11.46
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2273
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:  8759
Number of LACNIC addresses announced to Internet:             176023296
    Equivalent to 10 /8s, 125 /16s and 231 /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:                  31658
    Total AfriNIC prefixes after maximum aggregation:              5684
    AfriNIC Deaggregation factor:                                  5.57
Prefixes being announced from the AfriNIC address blocks:         39753
    Unique aggregates announced from the AfriNIC address blocks:  11866
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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: 1037
Number of AfriNIC addresses announced to Internet:            108426752
    Equivalent to 6 /8s, 118 /16s and 118 /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        9076       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3477       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2502        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2285      11250     594  KIXS-AS-KR Korea Telecom, KR
 24560        2252        851     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2156        440     214  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        7462      10590    2894  AMAZON-02, US
 11492        4605        305     553  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3758       3045     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3572       1867    2552  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2638      24149    1592  ATT-INTERNET4, US
 30036        2597        371     292  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2560       3480     351  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        6919       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 20940        4123       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2630        253    1350  M247, RO
  6849        2387        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        2053        320    1562  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       10767       3340     611  Uninet S.A. de C.V., MX
 10620        3463        509     839  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2095        341     546  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1111        183     472  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         992       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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1353       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 37457         831        325      50  Telkom-Internet, ZA
 36935         816        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         53      39  WANANCHI-, KE
 37342         494         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       10767       3340     611  Uninet S.A. de C.V., MX
  9808        9076       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7462      10590    2894  AMAZON-02, US
 12479        6919       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  7545        5941        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4605        305     553  CABLEONE, US
 20940        4123       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        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        9076         9029  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6919         6775  UNI2-AS, ES
  9121        6713         6696  TTNET, TR
  7545        5941         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7462         4568  AMAZON-02, US
 11492        4605         4052  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4123         3943  AKAMAI-ASN1, NL
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  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             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
23.136.112.0/24      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
23.142.232.0/24      Origin:     54041  EVAN-PRATTEN, CA
23.142.232.0/24     Transit:     20473  AS-CHOOPA, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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     /12:296     
/13:588     /14:1206    /15:2103    /16:13613   /17:8409    /18:14165   
/19:25219   /20:44032   /21:52841   /22:110835  /23:100749  /24:555161  
/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        5924        6919  UNI2-AS, ES
  9121        5863        6713  TTNET, TR
  8151        4724       10767  Uninet S.A. de C.V., MX
 11492        3512        4605  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2781        3758  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2253        2597  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1895      2:1027      3:167       4:7         5:4210      6:117    
   7:5         8:1600      9:1        11:173      12:1619     13:353    
  14:2375     15:279      16:69       17:358      18:353      20:239    
  21:4        22:188      23:6016     24:2519     25:6        27:2783   
  29:19       31:2496     32:95       34:7        35:93       36:1819   
  37:4524     38:3765     39:770      40:154      41:4413     42:1173   
  43:2261     44:303      45:17488    46:4251     47:375      49:1731   
  50:1932     51:245      52:1498     54:398      55:843      56:8      
  57:87       58:1788     59:1116     60:998      61:2447     62:2679   
  63:1970     64:5651     65:2348     66:4930     67:3039     68:1412   
  69:4187     70:1297     71:687      72:3061     74:2669     75:1481   
  76:597      77:2339     78:4013     79:3148     80:2071     81:1856   
  82:1513     83:1228     84:1447     85:3750     86:717      87:2011   
  88:2830     89:3490     90:551      91:7706     92:2047     93:2573   
  94:3597     95:4832     96:1349     97:349      98:1175     99:738    
 100:69      101:1304    102:2725    103:30566   104:4560    105:969    
 106:893     107:2538    108:910     109:4320    110:2011    111:3277   
 112:2055    113:1531    114:1557    115:2140    116:1879    117:2488   
 118:2326    119:1850    120:1681    121:1042    122:2584    123:2154   
 124:1507    125:2141    128:1306    129:1042    130:991     131:2217   
 132:861     133:378     134:1914    135:332     136:884     137:921    
 138:2789    139:1512    140:1127    141:1485    142:1400    143:1488   
 144:1201    145:355     146:1886    147:1540    148:2266    149:1846   
 150:886     151:1139    152:1957    153:552     154:3922    155:1442   
 156:1632    157:1303    158:1040    159:2213    160:2656    161:1389   
 162:3533    163:1452    164:1739    165:1685    166:810     167:1735   
 168:4144    169:928     170:4950    171:849     172:3483    173:3127   
 174:1038    175:1190    176:3663    177:5913    178:3539    179:2585   
 180:2350    181:3419    182:3203    183:1919    184:2361    185:20041  
 186:5012    187:4526    188:4146    189:3771    190:9110    191:1735   
 192:11045   193:8784    194:7237    195:5167    196:3235    197:2838   
 198:6011    199:6105    200:7963    201:6048    202:10382   203:10252  
 204:4597    205:3482    206:3943    207:3420    208:4112    209:4821   
 210:4201    211:2345    212:4078    213:3656    214:1088    215:53     
 216:6567    217:2729    218:1269    219:412     220:2046    221:925    
 222:660     223:1987   

End of report


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