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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 26 18:40:34 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 26 Mar, 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:                              931201
    Prefixes after maximum aggregation (per Origin AS):          347089
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446920
    Number of IPv4 prefixes with a valid ROA:                    390600
    Number of IPv4 prefixes with an invalid ROA:                   1363
    Number of IPv4 prefixes with no ROA:                         539238
Total ASes present in the Internet Routing Table:                 74306
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63976
Origin ASes announcing only one prefix:                           25699
Transit ASes present in the Internet Routing Table:               10330
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            170
Average AS path length visible in the Internet Routing Table:       7.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1099
    Number of instances of unregistered ASNs:                      1106
Number of 32-bit ASNs allocated by the RIRs:                      41531
Number of 32-bit ASNs visible in the Routing Table:               34412
Prefixes from 32-bit ASNs in the Routing Table:                  175511
Number of bogon 32-bit ASNs visible in the Routing Table:            73
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3062994688
    Equivalent to 182 /8s, 145 /16s and 151 /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:      316821

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

Prefixes being announced by APNIC Region ASes:                   238283
    Total APNIC prefixes after maximum aggregation:               68476
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232792
    Unique aggregates announced from the APNIC address blocks:    97766
APNIC Region origin ASes present in the Internet Routing Table:   13355
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               3908
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        7.5
    Max APNIC Region AS path length visible:                         41
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8667
Number of APNIC addresses announced to Internet:              773142784
    Equivalent to 46 /8s, 21 /16s and 57 /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:                    269743
    Total ARIN prefixes after maximum aggregation:               121966
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272498
    Unique aggregates announced from the ARIN address blocks:    130272
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1896
Average ARIN Region AS path length visible:                         7.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4765
Number of ARIN addresses announced to Internet:              1285952512
    Equivalent to 76 /8s, 166 /16s and 20 /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:                    261885
    Total RIPE prefixes after maximum aggregation:               121767
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257704
    Unique aggregates announced from the RIPE address blocks:    157181
RIPE Region origin ASes present in the Internet Routing Table:    28327
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    3837
Average RIPE Region AS path length visible:                         7.3
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11122
Number of RIPE addresses announced to Internet:               718344960
    Equivalent to 42 /8s, 209 /16s and 19 /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:                  128090
    Total LACNIC prefixes after maximum aggregation:              28224
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127271
    Unique aggregates announced from the LACNIC address blocks:   49032
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2239
LACNIC Region transit ASes present in the Internet Routing Table:  2292
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8772
Number of LACNIC addresses announced to Internet:             176621056
    Equivalent to 10 /8s, 135 /16s and 6 /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:                  32101
    Total AfriNIC prefixes after maximum aggregation:              5871
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40428
    Unique aggregates announced from the AfriNIC address blocks:  12260
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1086
Number of AfriNIC addresses announced to Internet:            108549376
    Equivalent to 6 /8s, 120 /16s and 85 /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        9502       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5754        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3469       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3407       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2861        491     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2148        439     212  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        8139      10768    2881  AMAZON-02, US
 11492        4534        300     620  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3620       3047     291  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3148       1586    2332  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2624       3588     357  GOOGLE-CLOUD-PLATFORM, US
  7018        2560      24118    1566  ATT-INTERNET4, US
 30036        2507        361     483  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        7166       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4040       3399     166  AKAMAI-ASN1, NL
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2896       2292     913  ROSTELECOM-AS, RU
  9009        2680        254    1404  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2158        339      19  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1607        100      27  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       11137       3340     572  Uninet S.A. de C.V., MX
 10620        3497        506     850  Telmex Colombia S.A., CO
 13999        2296        366     610  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     456  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        1568        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         524         53      42  WANANCHI-, KE
 36914         506         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       11137       3340     572  Uninet S.A. de C.V., MX
  9808        9502       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8139      10768    2881  AMAZON-02, US
 12479        7166       1705     149  UNI2-AS, ES
  7545        5754        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     620  CABLEONE, US
 20940        4040       3399     166  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3890        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        9502         9454  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7166         7017  UNI2-AS, ES
 16509        8139         5258  AMAZON-02, US
  7545        5754         5063  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4534         3914  CABLEONE, US
 20940        4040         3874  AKAMAI-ASN1, NL
  8551        3890         3853  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3681         3660  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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:103     /12:299     
/13:576     /14:1206    /15:2100    /16:13547   /17:8313    /18:14020   
/19:25244   /20:43936   /21:52238   /22:110195  /23:101027  /24:558330  
/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        6224        7166  UNI2-AS, ES
  8151        5138       11137  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3362        3890  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2677        3620  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2051        3497  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      2:1218      3:170       4:7         5:4557      6:121    
   7:6         8:1559      9:1        11:172      12:1578     13:393    
  14:2306     15:296      16:135      17:368      18:400      20:252    
  21:4        22:188      23:6129     24:2678     25:6        27:2574   
  29:19       31:2556     32:106      34:10       35:106      36:1916   
  37:4676     38:4507     39:808      40:151      41:4470     42:975    
  43:2340     44:312      45:17664    46:4287     47:375      49:1741   
  50:1843     51:571      52:1588     54:389      55:763      56:8      
  57:97       58:1753     59:1079     60:971      61:2474     62:2730   
  63:1937     64:5683     65:2334     66:5025     67:3049     68:1384   
  69:4209     70:1255     71:677      72:3046     74:2622     75:1471   
  76:605      77:2544     78:1920     79:3161     80:2098     81:1765   
  82:1496     83:1277     84:1529     85:3031     86:744      87:2056   
  88:1236     89:3649     90:615      91:7784     92:2040     93:2578   
  94:3644     95:4005     96:1329     97:336      98:1162     99:746    
 100:73      101:1303    102:2967    103:31317   104:4618    105:898    
 106:883     107:2546    108:999     109:4426    110:2078    111:3198   
 112:2054    113:1522    114:1639    115:2090    116:1912    117:2560   
 118:2286    119:1982    120:1750    121:1060    122:2615    123:2177   
 124:1571    125:2443    128:1344    129:1138    130:1023    131:2167   
 132:846     133:421     134:1902    135:343     136:862     137:950    
 138:2841    139:1522    140:1220    141:1480    142:1441    143:1560   
 144:1172    145:356     146:1937    147:1578    148:2338    149:1958   
 150:880     151:1156    152:1961    153:571     154:4352    155:1420   
 156:1697    157:1290    158:1042    159:2268    160:2621    161:1520   
 162:3577    163:1561    164:1629    165:1744    166:884     167:1740   
 168:4130    169:959     170:4919    171:879     172:3539    173:2958   
 174:1018    175:1182    176:3744    177:5971    178:3659    179:2582   
 180:2404    181:3490    182:3322    183:1914    184:2351    185:20334  
 186:5128    187:4531    188:4193    189:4000    190:9268    191:1944   
 192:10969   193:8875    194:7332    195:5221    196:3297    197:2728   
 198:5952    199:6116    200:8165    201:6133    202:10554   203:10343  
 204:4623    205:3544    206:4004    207:3446    208:4100    209:4893   
 210:4241    211:2403    212:4152    213:3553    214:1080    215:60     
 216:6652    217:2772    218:1287    219:416     220:1754    221:976    
 222:726     223:2145   

End of report


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