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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 5 18:40:42 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 05 Dec, 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:                              933873
    Prefixes after maximum aggregation (per Origin AS):          346395
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442913
    Number of IPv4 prefixes with a valid ROA:                    382997
    Number of IPv4 prefixes with an invalid ROA:                   2752
    Number of IPv4 prefixes with no ROA:                         548124
Total ASes present in the Internet Routing Table:                 73903
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63539
Origin ASes announcing only one prefix:                           25537
Transit ASes present in the Internet Routing Table:               10364
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:            125
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1038
    Number of instances of unregistered ASNs:                      1039
Number of 32-bit ASNs allocated by the RIRs:                      40795
Number of 32-bit ASNs visible in the Routing Table:               33811
Prefixes from 32-bit ASNs in the Routing Table:                  171999
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3062890240
    Equivalent to 182 /8s, 143 /16s and 255 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      322496

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

Prefixes being announced by APNIC Region ASes:                   236440
    Total APNIC prefixes after maximum aggregation:               67822
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231302
    Unique aggregates announced from the APNIC address blocks:    97264
APNIC Region origin ASes present in the Internet Routing Table:   13101
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3800
APNIC Region transit ASes present in the Internet Routing Table:   1758
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8390
Number of APNIC addresses announced to Internet:              773318912
    Equivalent to 46 /8s, 23 /16s and 233 /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:                    269253
    Total ARIN prefixes after maximum aggregation:               121875
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270996
    Unique aggregates announced from the ARIN address blocks:    129304
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         5.6
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4690
Number of ARIN addresses announced to Internet:              1288457984
    Equivalent to 76 /8s, 204 /16s and 79 /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:                    266425
    Total RIPE prefixes after maximum aggregation:               121876
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262987
    Unique aggregates announced from the RIPE address blocks:    155090
RIPE Region origin ASes present in the Internet Routing Table:    28179
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               11955
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          61
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10913
Number of RIPE addresses announced to Internet:               716325376
    Equivalent to 42 /8s, 178 /16s and 66 /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:                  127755
    Total LACNIC prefixes after maximum aggregation:              28300
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         127006
    Unique aggregates announced from the LACNIC address blocks:   48836
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2246
LACNIC Region transit ASes present in the Internet Routing Table:  2275
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:  8770
Number of LACNIC addresses announced to Internet:             175972352
    Equivalent to 10 /8s, 125 /16s and 32 /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:                  32962
    Total AfriNIC prefixes after maximum aggregation:              5749
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         41065
    Unique aggregates announced from the AfriNIC address blocks:  11992
AfriNIC Region origin ASes present in the Internet Routing Table:  1713
    AfriNIC Prefixes per ASN:                                     23.97
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1048
Number of AfriNIC addresses announced to Internet:            108518656
    Equivalent to 6 /8s, 119 /16s and 221 /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        9131       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5952        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3522       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3380       1874      92  VNPT-AS-VN VNPT Corp, VN
  9498        2575        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2309        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2163        440     215  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        7682      10623    2896  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3704       3045     318  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1320      63  SHAW, CA
 16625        3527       1842    2537  AKAMAI-AS, US
   749        3063      50660    2330  DNIC-AS-00749, US
  7018        2585      24060    1554  ATT-INTERNET4, US
 30036        2583        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2565       3482     360  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        6959       1730     151  UNI2-AS, ES
  9121        6136       1692      17  TTNET, TR
 20940        4095       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3926        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     906  ROSTELECOM-AS, RU
 47331        2818        421    2114  TTNET, TR
  9009        2656        253    1365  M247, RO
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2204        339      20  UKRTELNET, UA

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       10648       3332     592  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2131        350     554  Mega Cable, S.A. de C.V., MX
 28573        1332       2327     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1288        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        369      22  Telefonica del Peru S.A.A., PE
 11664        1134        184     474  Techtel LMDS Comunicaciones Interactiva
 26615         989       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      57  Telkom-Internet, ZA
 24835        1548        537      31  RAYA-AS, EG
 24863        1535        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      39  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         507         52      36  WANANCHI-, KE
 36914         489         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       10648       3332     592  Uninet S.A. de C.V., MX
  9808        9131       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7682      10623    2896  AMAZON-02, US
 12479        6959       1730     151  UNI2-AS, ES
  9121        6136       1692      17  TTNET, TR
  7545        5952        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4095       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3926        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        9131         9084  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6959         6808  UNI2-AS, ES
  9121        6136         6119  TTNET, TR
  7545        5952         5256  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7682         4786  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4095         3915  AKAMAI-ASN1, NL
  8551        3926         3888  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3893         3861  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
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      6939  HURRICANE, US
23.131.189.0/24      Origin:    150303  SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24     Transit:    140947  SNTHOSTINGS-AS-AP SnTHostings, IN

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     
/13:586     /14:1204    /15:2106    /16:13589   /17:8390    /18:14084   
/19:25184   /20:43952   /21:52987   /22:111113  /23:101193  /24:559022  
/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        5994        6959  UNI2-AS, ES
  9121        5335        6136  TTNET, TR
  8151        4750       10648  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3392        3926  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3527  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2731        3704  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2417        2818  TTNET, TR

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

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

   1:1785      2:1037      3:168       4:7         5:4279      6:118    
   7:5         8:1584      9:1        11:173      12:1615     13:380    
  14:2358     15:286      16:75       17:368      18:386      20:244    
  21:4        22:188      23:6035     24:2510     25:4        27:2784   
  29:19       31:2511     32:101      34:8        35:94       36:1840   
  37:4599     38:3937     39:775      40:154      41:4460     42:1186   
  43:2324     44:309      45:17642    46:4221     47:378      49:1719   
  50:1941     51:245      52:1526     54:397      55:841      56:8      
  57:87       58:1793     59:1110     60:1007     61:2466     62:2679   
  63:1962     64:5644     65:2342     66:4938     67:3031     68:1404   
  69:4172     70:1289     71:697      72:3056     74:2663     75:1466   
  76:597      77:2369     78:4029     79:3159     80:2069     81:1846   
  82:1505     83:1240     84:1492     85:3790     86:753      87:2029   
  88:2845     89:3555     90:575      91:7715     92:2002     93:2587   
  94:3599     95:4855     96:1316     97:346      98:1175     99:740    
 100:69      101:1262    102:2853    103:30695   104:4604    105:1992   
 106:826     107:2555    108:926     109:4328    110:2017    111:3261   
 112:2040    113:1545    114:1607    115:2136    116:1890    117:2479   
 118:2338    119:1906    120:1694    121:1065    122:2602    123:2163   
 124:1530    125:2174    128:1308    129:1057    130:976     131:2222   
 132:863     133:400     134:1910    135:336     136:882     137:934    
 138:2853    139:1531    140:1045    141:1485    142:1400    143:1503   
 144:1203    145:355     146:1903    147:1522    148:2281    149:1858   
 150:879     151:1150    152:1968    153:538     154:3900    155:1413   
 156:1648    157:1295    158:1042    159:2239    160:2670    161:1432   
 162:3559    163:1474    164:1733    165:1684    166:840     167:1751   
 168:4171    169:944     170:4998    171:868     172:3542    173:3133   
 174:1036    175:1179    176:3687    177:6060    178:3570    179:2593   
 180:2371    181:3441    182:3223    183:1917    184:2362    185:20159  
 186:5092    187:4505    188:4173    189:3818    190:9163    191:1818   
 192:11039   193:8831    194:7281    195:5173    196:3250    197:2814   
 198:6026    199:6141    200:8085    201:6075    202:10462   203:10263  
 204:4615    205:3511    206:3843    207:3404    208:4136    209:4857   
 210:4235    211:2408    212:4093    213:3570    214:1101    215:57     
 216:6623    217:2726    218:1267    219:416     220:2050    221:955    
 222:666     223:2004   

End of report


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