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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 15 18:41:16 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 15 Apr, 2023

  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:                              934651
    Prefixes after maximum aggregation (per Origin AS):          347854
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      380143
    Number of IPv4 prefixes with a valid ROA:                    399771
    Number of IPv4 prefixes with an invalid ROA:                   1873
    Number of IPv4 prefixes with no ROA:                         533007
Total ASes present in the Internet Routing Table:                 74282
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           64036
Origin ASes announcing only one prefix:                           25684
Transit ASes present in the Internet Routing Table:               10246
Transit-only ASes present in the Internet Routing Table:            420
Paths with bogon ASNs present in the IPv4 Routing Table:            151
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1403
    Number of instances of unregistered ASNs:                      1406
Number of 32-bit ASNs allocated by the RIRs:                      41662
Number of 32-bit ASNs visible in the Routing Table:               34460
Prefixes from 32-bit ASNs in the Routing Table:                  176531
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            959
Number of addresses announced to Internet:                   3137640448
    Equivalent to 187 /8s, 4 /16s and 152 /24s
    Percentage of available address space announced:               84.7
    Percentage of allocated address space announced:               84.7
    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:      318189

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

Prefixes being announced by APNIC Region ASes:                   238472
    Total APNIC prefixes after maximum aggregation:               68404
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232783
    Unique aggregates announced from the APNIC address blocks:    46543
APNIC Region origin ASes present in the Internet Routing Table:   13348
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               3900
APNIC Region transit ASes present in the Internet Routing Table:   1788
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8674
Number of APNIC addresses announced to Internet:              473883136
    Equivalent to 28 /8s, 62 /16s and 226 /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:                    271346
    Total ARIN prefixes after maximum aggregation:               122298
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274158
    Unique aggregates announced from the ARIN address blocks:    120930
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.38
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1876
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4776
Number of ARIN addresses announced to Internet:              1706435328
    Equivalent to 101 /8s, 182 /16s and 35 /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:                    262658
    Total RIPE prefixes after maximum aggregation:               122007
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258280
    Unique aggregates announced from the RIPE address blocks:    153399
RIPE Region origin ASes present in the Internet Routing Table:    28319
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3805
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11146
Number of RIPE addresses announced to Internet:               700277760
    Equivalent to 41 /8s, 189 /16s and 100 /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:                  128672
    Total LACNIC prefixes after maximum aggregation:              28432
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127835
    Unique aggregates announced from the LACNIC address blocks:   49188
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2281
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8777
Number of LACNIC addresses announced to Internet:             176683008
    Equivalent to 10 /8s, 135 /16s and 248 /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:                  32100
    Total AfriNIC prefixes after maximum aggregation:              5881
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40636
    Unique aggregates announced from the AfriNIC address blocks:   9678
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:             79782144
    Equivalent to 4 /8s, 193 /16s and 97 /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        9460       8704      36  CHINAMOBILE-CN China Mobile Communicati
  7545        5729        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3474       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3420       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2939      131303     144  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2375        836     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2148        439     212  TATACOMM-AS TATA Communications formerl
 45090        2148       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8231      10777    2904  AMAZON-02, US
 11492        4542        301     607  CABLEONE, US
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
 22773        3600       3057     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3167       1591    2343  AKAMAI-AS, US
   749        3055      50540    2322  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2566      24117    1563  ATT-INTERNET4, US
 30036        2494        360     500  MEDIACOM-ENTERPRISE-BUSINESS, 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        7237       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4078       3399     167  AKAMAI-ASN1, NL
  8551        3891        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2886       2292     909  ROSTELECOM-AS, RU
  9009        2672        250    1394  M247, RO
 34984        2270        359     611  TELLCOM-AS, TR
  6849        2044        307      18  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1606        100      26  TRIOLAN, 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       11244       3343     584  Uninet S.A. de C.V., MX
 10620        3500        507     851  Telmex Colombia S.A., CO
 13999        2318        356     615  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1332       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     448  Techtel LMDS Comunicaciones Interactiva
 26615        1030       2498      45  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        1578        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1023         67      48  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         530         53      42  WANANCHI-, KE
 36914         512         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       11244       3343     584  Uninet S.A. de C.V., MX
  9808        9460       8704      36  CHINAMOBILE-CN China Mobile Communicati
 16509        8231      10777    2904  AMAZON-02, US
 12479        7237       1705     149  UNI2-AS, ES
  7545        5729        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4542        301     607  CABLEONE, US
 20940        4078       3399     167  AKAMAI-ASN1, NL
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
  8551        3891        370      37  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        9460         9424  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7237         7088  UNI2-AS, ES
 16509        8231         5327  AMAZON-02, US
  7545        5729         5040  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4542         3935  CABLEONE, US
  7155        3966         3920  VIASAT-SP-BACKBONE, US
 20940        4078         3911  AKAMAI-ASN1, NL
  8551        3891         3854  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3677         3656  VIETEL-AS-AP Viettel Group, VN

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24             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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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

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

 /1:0        /2:0        /3:1        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:103     /12:299     
/13:576     /14:1206    /15:2094    /16:13547   /17:8297    /18:13996   
/19:25205   /20:43943   /21:52126   /22:110499  /23:101259  /24:561433  
/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        6297        7237  UNI2-AS, ES
  8151        5199       11244  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3451        4542  CABLEONE, US
  8551        3363        3891  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3966  VIASAT-SP-BACKBONE, US
 22773        2666        3600  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2054        3500  Telmex Colombia S.A., CO

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

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

   1:1675      2:1232      3:173       4:7         5:4584      6:127    
   7:6         8:1554      9:1        11:172      12:1549     13:391    
  14:2301     15:299      16:183      17:372      18:413      20:260    
  21:4        22:188      23:6231     24:3008     25:6        27:2569   
  29:19       31:2556     32:93       34:10       35:106      36:1931   
  37:4676     38:4529     39:813      40:151      41:4443     42:976    
  43:2365     44:310      45:17699    46:4305     47:361      49:1747   
  50:1853     51:572      52:1589     54:390      55:856      56:8      
  57:121      58:1757     59:1080     60:971      61:2518     62:2735   
  63:1929     64:5819     65:2335     66:5075     67:3047     68:1387   
  69:4195     70:1416     71:680      72:3054     74:2637     75:1502   
  76:606      77:2538     78:1913     79:3175     80:2115     81:1776   
  82:1485     83:1292     84:1522     85:3020     86:760      87:2080   
  88:1268     89:3652     90:614      91:7796     92:2065     93:2636   
  94:3661     95:4027     96:1329     97:336      98:1160     99:745    
 100:73      101:1303    102:2990    103:31412   104:4661    105:898    
 106:879     107:2524    108:1033    109:4443    110:2072    111:3180   
 112:2060    113:1531    114:1653    115:2082    116:1921    117:2567   
 118:2278    119:2022    120:1768    121:1060    122:2625    123:2153   
 124:1568    125:2467    128:1336    129:1128    130:1032    131:2173   
 132:857     133:422     134:1904    135:347     136:875     137:960    
 138:2847    139:1555    140:1233    141:1465    142:1438    143:1574   
 144:1151    145:348     146:1951    147:1578    148:2357    149:2094   
 150:889     151:1154    152:1965    153:571     154:4482    155:1422   
 156:1812    157:1320    158:1053    159:2286    160:2611    161:1523   
 162:3547    163:1573    164:1664    165:1776    166:1018    167:1749   
 168:4132    169:962     170:5010    171:876     172:3572    173:2951   
 174:1070    175:1184    176:3733    177:6009    178:3599    179:2575   
 180:2426    181:3462    182:3334    183:1911    184:2354    185:20360  
 186:5222    187:4606    188:4211    189:3991    190:9241    191:1926   
 192:10942   193:8887    194:7373    195:5219    196:3287    197:2714   
 198:5952    199:6130    200:8356    201:6109    202:10518   203:10363  
 204:4620    205:3542    206:4178    207:3473    208:4099    209:4892   
 210:4233    211:2409    212:4152    213:3601    214:1084    215:59     
 216:6686    217:2786    218:1284    219:412     220:1761    221:973    
 222:709     223:2158   

End of report


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