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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 7 18:40:36 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 07 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:                              928320
    Prefixes after maximum aggregation (per Origin AS):          343560
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440305
    Number of IPv4 prefixes with a valid ROA:                    371589
    Number of IPv4 prefixes with an invalid ROA:                   3034
    Number of IPv4 prefixes with no ROA:                         553697
Total ASes present in the Internet Routing Table:                 73802
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63256
Origin ASes announcing only one prefix:                           25511
Transit ASes present in the Internet Routing Table:               10546
Transit-only ASes present in the Internet Routing Table:            412
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1080
    Number of instances of unregistered ASNs:                      1082
Number of 32-bit ASNs allocated by the RIRs:                      40355
Number of 32-bit ASNs visible in the Routing Table:               33507
Prefixes from 32-bit ASNs in the Routing Table:                  168433
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3065237760
    Equivalent to 182 /8s, 179 /16s and 209 /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:      320062

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

Prefixes being announced by APNIC Region ASes:                   235109
    Total APNIC prefixes after maximum aggregation:               67302
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229999
    Unique aggregates announced from the APNIC address blocks:    96581
APNIC Region origin ASes present in the Internet Routing Table:   12987
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3746
APNIC Region transit ASes present in the Internet Routing Table:   1761
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8250
Number of APNIC addresses announced to Internet:              773446912
    Equivalent to 46 /8s, 25 /16s and 221 /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:                    267825
    Total ARIN prefixes after maximum aggregation:               121582
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268914
    Unique aggregates announced from the ARIN address blocks:    128496
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1948
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:    4630
Number of ARIN addresses announced to Internet:              1290939648
    Equivalent to 76 /8s, 242 /16s and 45 /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:                    264713
    Total RIPE prefixes after maximum aggregation:               120193
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261505
    Unique aggregates announced from the RIPE address blocks:    153769
RIPE Region origin ASes present in the Internet Routing Table:    28206
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               11981
RIPE Region transit ASes present in the Internet Routing Table:    4014
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10848
Number of RIPE addresses announced to Internet:               716642560
    Equivalent to 42 /8s, 183 /16s and 25 /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:                  127004
    Total LACNIC prefixes after maximum aggregation:              27987
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126516
    Unique aggregates announced from the LACNIC address blocks:   49052
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2292
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8747
Number of LACNIC addresses announced to Internet:             175983616
    Equivalent to 10 /8s, 125 /16s and 76 /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:                  32589
    Total AfriNIC prefixes after maximum aggregation:              5683
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40882
    Unique aggregates announced from the AfriNIC address blocks:  11984
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     23.96
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  317
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: 1032
Number of AfriNIC addresses announced to Internet:            107942144
    Equivalent to 6 /8s, 111 /16s and 17 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2461        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2220      11250     591  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2134        425     218  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        7300      10554    2842  AMAZON-02, US
 11492        4566        302     609  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3779       3067     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2545  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2600        367     264  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2552       3479     345  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4933     391  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        6876       1730     144  UNI2-AS, ES
  9121        6783       1692      17  TTNET, TR
 20940        4113       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2619        252    1344  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2252        358     626  TELLCOM-AS, TR
 47331        1987        313    1502  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       10844       3334     593  Uninet S.A. de C.V., MX
 10620        3472        510     841  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2051        334     531  Mega Cable, S.A. de C.V., MX
 28573        1347       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1144        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  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
 37457        1888        326      59  Telkom-Internet, ZA
 24863        1567        393      21  LINKdotNET-AS, EG
 24835        1512        521      31  RAYA-AS, EG
 36992        1345       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         812        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      33  WANANCHI-, KE
 37342         488         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       10844       3334     593  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7300      10554    2842  AMAZON-02, US
 12479        6876       1730     144  UNI2-AS, ES
  9121        6783       1692      17  TTNET, TR
  7545        5927        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4566        302     609  CABLEONE, US
 20940        4113       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        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        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6783         6766  TTNET, TR
 12479        6876         6732  UNI2-AS, ES
  7545        5927         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7300         4458  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4566         3957  CABLEONE, US
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4113         3933  AKAMAI-ASN1, NL
  7155        3898         3866  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
     25674  UNALLOCATED  8.12.76.0/24              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
     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

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      /10:38      /11:100     /12:296     
/13:588     /14:1203    /15:2104    /16:13587   /17:8416    /18:14127   
/19:25190   /20:44016   /21:52902   /22:110392  /23:100747  /24:554585  
/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
  9121        5929        6783  TTNET, TR
 12479        5883        6876  UNI2-AS, ES
  8151        4728       10844  Uninet S.A. de C.V., MX
 11492        3489        4566  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3779  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2402        2550  UKRTELNET, UA

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

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

   1:1890      2:1036      3:166       4:7         5:4080      6:116    
   7:6         8:1600      9:1        11:173      12:1623     13:337    
  14:2371     15:266      16:68       17:362      18:330      20:244    
  21:4        22:188      23:5964     24:2510     25:6        27:2743   
  29:19       31:2458     32:96       34:7        35:90       36:1896   
  37:4508     38:3658     39:747      40:169      41:4419     42:1170   
  43:2276     44:297      45:17453    46:4237     47:384      49:1741   
  50:1949     51:243      52:1493     54:387      55:850      56:8      
  57:85       58:1790     59:1114     60:990      61:2410     62:2633   
  63:1931     64:5651     65:2331     66:4961     67:2996     68:1233   
  69:4198     70:1309     71:687      72:3057     74:2673     75:1484   
  76:592      77:2352     78:3997     79:3143     80:2059     81:1816   
  82:1521     83:1224     84:1419     85:3739     86:734      87:2007   
  88:2812     89:3477     90:544      91:7665     92:2063     93:2563   
  94:3584     95:4806     96:1332     97:345      98:1035     99:735    
 100:77      101:1300    102:2701    103:30406   104:4577    105:1982   
 106:885     107:2540    108:909     109:4360    110:2016    111:3277   
 112:2048    113:1517    114:1548    115:2127    116:1899    117:2498   
 118:2329    119:1860    120:1710    121:1028    122:2568    123:2146   
 124:1538    125:2124    128:1264    129:1054    130:986     131:2220   
 132:842     133:377     134:1902    135:338     136:872     137:903    
 138:2835    139:1521    140:1088    141:1487    142:1412    143:1479   
 144:1202    145:348     146:1870    147:1542    148:2249    149:1798   
 150:889     151:1120    152:1944    153:551     154:3957    155:1429   
 156:1694    157:1302    158:1048    159:2185    160:2621    161:1365   
 162:3544    163:1443    164:1733    165:1700    166:781     167:1735   
 168:4148    169:903     170:4969    171:856     172:3423    173:3129   
 174:1014    175:1173    176:3673    177:5955    178:3582    179:2556   
 180:2343    181:3351    182:3196    183:1920    184:2356    185:19942  
 186:5062    187:4558    188:4141    189:3844    190:9137    191:1784   
 192:11035   193:8768    194:7217    195:5133    196:3221    197:2895   
 198:6028    199:6085    200:8019    201:6060    202:10401   203:10218  
 204:4528    205:3492    206:3916    207:3434    208:4072    209:4787   
 210:4217    211:2322    212:4102    213:3585    214:1114    215:54     
 216:6462    217:2724    218:1271    219:410     220:2043    221:947    
 222:650     223:2017   

End of report


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