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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 30 18:41:31 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 30 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:                              933848
    Prefixes after maximum aggregation (per Origin AS):          345912
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442857
    Number of IPv4 prefixes with a valid ROA:                    382811
    Number of IPv4 prefixes with an invalid ROA:                   2823
    Number of IPv4 prefixes with no ROA:                         548214
Total ASes present in the Internet Routing Table:                 73854
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63775
Origin ASes announcing only one prefix:                           25536
Transit ASes present in the Internet Routing Table:               10079
Transit-only ASes present in the Internet Routing Table:            406
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               996
    Number of instances of unregistered ASNs:                       998
Number of 32-bit ASNs allocated by the RIRs:                      40750
Number of 32-bit ASNs visible in the Routing Table:               33761
Prefixes from 32-bit ASNs in the Routing Table:                  171795
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3062936576
    Equivalent to 182 /8s, 144 /16s and 180 /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:      322617

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

Prefixes being announced by APNIC Region ASes:                   236466
    Total APNIC prefixes after maximum aggregation:               67801
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231283
    Unique aggregates announced from the APNIC address blocks:    97306
APNIC Region origin ASes present in the Internet Routing Table:   13083
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3793
APNIC Region transit ASes present in the Internet Routing Table:   1725
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:   8362
Number of APNIC addresses announced to Internet:              773142016
    Equivalent to 46 /8s, 21 /16s and 54 /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:                    269137
    Total ARIN prefixes after maximum aggregation:               121534
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270814
    Unique aggregates announced from the ARIN address blocks:    129452
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1841
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4683
Number of ARIN addresses announced to Internet:              1288681472
    Equivalent to 76 /8s, 207 /16s and 184 /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:                    266449
    Total RIPE prefixes after maximum aggregation:               121844
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262987
    Unique aggregates announced from the RIPE address blocks:    154903
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:               11947
RIPE Region transit ASes present in the Internet Routing Table:    3820
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10908
Number of RIPE addresses announced to Internet:               716346624
    Equivalent to 42 /8s, 178 /16s and 149 /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:                  127887
    Total LACNIC prefixes after maximum aggregation:              28213
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127179
    Unique aggregates announced from the LACNIC address blocks:   48812
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2249
LACNIC Region transit ASes present in the Internet Routing Table:  2219
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8762
Number of LACNIC addresses announced to Internet:             175974400
    Equivalent to 10 /8s, 125 /16s and 40 /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:                  32913
    Total AfriNIC prefixes after maximum aggregation:              5762
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         41063
    Unique aggregates announced from the AfriNIC address blocks:  11947
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     23.87
AfriNIC Region origin ASes announcing only one prefix:              553
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1046
Number of AfriNIC addresses announced to Internet:            108498176
    Equivalent to 6 /8s, 119 /16s and 141 /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        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5951        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3379       1874      92  VNPT-AS-VN VNPT Corp, VN
  9498        2562        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2305        848     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11250     594  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2161        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        7664      10623    2899  AMAZON-02, US
 11492        4580        303     535  CABLEONE, US
  7155        3896        265      32  VIASAT-SP-BACKBONE, US
 22773        3713       3061     321  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3538       1848    2541  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50661    2331  DNIC-AS-00749, US
  7018        2584      24060    1554  ATT-INTERNET4, US
 30036        2583        369     337  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     359  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        6964       1730     151  UNI2-AS, ES
  9121        6133       1692      17  TTNET, TR
 20940        4123       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
 47331        2813        421    2109  TTNET, TR
  9009        2657        253    1364  M247, RO
 34984        2249        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       10788       3336     597  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2129        349     552  Mega Cable, S.A. de C.V., MX
 28573        1330       2327     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1288        728     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        369      22  Telefonica del Peru S.A.A., PE
 11664        1136        184     477  Techtel LMDS Comunicaciones Interactiva
 26615         988       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        1547        537      31  RAYA-AS, EG
 24863        1537        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      39  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         507         52      36  WANANCHI-, KE
 36914         488         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       10788       3336     597  Uninet S.A. de C.V., MX
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7664      10623    2899  AMAZON-02, US
 12479        6964       1730     151  UNI2-AS, ES
  9121        6133       1692      17  TTNET, TR
  7545        5951        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     535  CABLEONE, US
 20940        4123       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3978        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        9123         9076  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6964         6813  UNI2-AS, ES
  9121        6133         6116  TTNET, TR
  7545        5951         5257  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7664         4765  AMAZON-02, US
 11492        4580         4045  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4123         3944  AKAMAI-ASN1, NL
  8551        3978         3940  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3896         3864  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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:     16637  MTNNS-AS, ZA
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

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    /15:2105    /16:13595   /17:8385    /18:14083   
/19:25173   /20:44013   /21:53146   /22:111105  /23:101222  /24:558768  
/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        5997        6964  UNI2-AS, ES
  9121        5332        6133  TTNET, TR
  8151        4772       10788  Uninet S.A. de C.V., MX
 11492        3486        4580  CABLEONE, US
  8551        3442        3978  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2985        3896  VIASAT-SP-BACKBONE, US
 22773        2736        3713  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2412        2813  TTNET, TR

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

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

   1:1857      2:1042      3:166       4:7         5:4281      6:118    
   7:5         8:1586      9:1        11:173      12:1615     13:380    
  14:2356     15:285      16:73       17:366      18:384      20:243    
  21:4        22:188      23:6029     24:2507     25:6        27:2787   
  29:19       31:2503     32:106      34:8        35:94       36:1837   
  37:4577     38:3895     39:773      40:154      41:4468     42:1185   
  43:2313     44:304      45:17598    46:4218     47:379      49:1721   
  50:1942     51:245      52:1507     54:397      55:834      56:8      
  57:86       58:1792     59:1098     60:1007     61:2465     62:2674   
  63:1962     64:5675     65:2352     66:4942     67:3037     68:1409   
  69:4175     70:1291     71:696      72:3052     74:2667     75:1479   
  76:597      77:2377     78:4036     79:3162     80:2072     81:1854   
  82:1503     83:1233     84:1500     85:3788     86:754      87:2029   
  88:2851     89:3533     90:579      91:7718     92:2001     93:2586   
  94:3603     95:4843     96:1337     97:350      98:1175     99:740    
 100:69      101:1285    102:2842    103:30669   104:4577    105:1991   
 106:827     107:2527    108:926     109:4338    110:2018    111:3236   
 112:2043    113:1546    114:1609    115:2136    116:1892    117:2480   
 118:2340    119:1898    120:1697    121:1067    122:2604    123:2168   
 124:1528    125:2163    128:1311    129:1057    130:986     131:2220   
 132:856     133:400     134:1916    135:337     136:877     137:921    
 138:2826    139:1524    140:1042    141:1486    142:1419    143:1500   
 144:1207    145:356     146:1902    147:1526    148:2269    149:1848   
 150:878     151:1147    152:1962    153:537     154:3884    155:1412   
 156:1650    157:1297    158:1043    159:2234    160:2661    161:1428   
 162:3549    163:1479    164:1728    165:1704    166:839     167:1749   
 168:4174    169:941     170:4987    171:864     172:3542    173:3129   
 174:1035    175:1184    176:3666    177:6070    178:3542    179:2604   
 180:2368    181:3437    182:3224    183:1916    184:2354    185:20129  
 186:5092    187:4525    188:4163    189:3828    190:9225    191:1828   
 192:11040   193:8825    194:7286    195:5182    196:3227    197:2809   
 198:6026    199:6133    200:8075    201:6080    202:10437   203:10261  
 204:4610    205:3486    206:3868    207:3396    208:4132    209:4842   
 210:4231    211:2406    212:4105    213:3565    214:1102    215:57     
 216:6605    217:2726    218:1267    219:416     220:2051    221:955    
 222:666     223:2007   

End of report


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