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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 10 18:41:06 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 10 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:                              933732
    Prefixes after maximum aggregation (per Origin AS):          347470
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447305
    Number of IPv4 prefixes with a valid ROA:                    395122
    Number of IPv4 prefixes with an invalid ROA:                   1376
    Number of IPv4 prefixes with no ROA:                         537234
Total ASes present in the Internet Routing Table:                 74263
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           64025
Origin ASes announcing only one prefix:                           25704
Transit ASes present in the Internet Routing Table:               10238
Transit-only ASes present in the Internet Routing Table:            432
Paths with bogon ASNs present in the IPv4 Routing Table:            150
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1125
Number of 32-bit ASNs allocated by the RIRs:                      41638
Number of 32-bit ASNs visible in the Routing Table:               34428
Prefixes from 32-bit ASNs in the Routing Table:                  176242
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:            728
Number of addresses announced to Internet:                   3062150400
    Equivalent to 182 /8s, 132 /16s and 181 /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:      318190

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

Prefixes being announced by APNIC Region ASes:                   238224
    Total APNIC prefixes after maximum aggregation:               68500
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232529
    Unique aggregates announced from the APNIC address blocks:    97353
APNIC Region origin ASes present in the Internet Routing Table:   13342
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               3907
APNIC Region transit ASes present in the Internet Routing Table:   1786
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8667
Number of APNIC addresses announced to Internet:              773193984
    Equivalent to 46 /8s, 22 /16s and 1 /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:                    271511
    Total ARIN prefixes after maximum aggregation:               122051
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274339
    Unique aggregates announced from the ARIN address blocks:    130649
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.38
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1871
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4779
Number of ARIN addresses announced to Internet:              1285682688
    Equivalent to 76 /8s, 161 /16s and 246 /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:                    262491
    Total RIPE prefixes after maximum aggregation:               122007
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258019
    Unique aggregates announced from the RIPE address blocks:    157253
RIPE Region origin ASes present in the Internet Routing Table:    28299
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               11989
RIPE Region transit ASes present in the Internet Routing Table:    3798
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11119
Number of RIPE addresses announced to Internet:               717955328
    Equivalent to 42 /8s, 203 /16s and 33 /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:                  128251
    Total LACNIC prefixes after maximum aggregation:              28262
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127439
    Unique aggregates announced from the LACNIC address blocks:   49076
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2280
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176671488
    Equivalent to 10 /8s, 135 /16s and 203 /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:                  32133
    Total AfriNIC prefixes after maximum aggregation:              5862
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40678
    Unique aggregates announced from the AfriNIC address blocks:  12348
AfriNIC Region origin ASes present in the Internet Routing Table:  1744
    AfriNIC Prefixes per ASN:                                     23.32
AfriNIC Region origin ASes announcing only one prefix:              572
AfriNIC Region transit ASes present in the Internet Routing Table:  336
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: 1088
Number of AfriNIC addresses announced to Internet:            108181248
    Equivalent to 6 /8s, 114 /16s and 183 /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        9434       8704      36  CHINAMOBILE-CN China Mobile Communicati
  7545        5744        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3473       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3419       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2928        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2367        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      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        8247      10779    2886  AMAZON-02, US
 11492        4536        300     620  CABLEONE, US
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
 22773        3610       3057     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3163       1590    2343  AKAMAI-AS, US
   749        3054      50541    2321  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24118    1568  ATT-INTERNET4, US
 30036        2488        359     526  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        7250       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4070       3399     167  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2292     911  ROSTELECOM-AS, RU
  9009        2664        250    1387  M247, RO
 34984        2270        359     611  TELLCOM-AS, TR
  6849        2103        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       11220       3343     582  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2312        371     610  Mega Cable, S.A. de C.V., MX
 11830        2265        369      64  Instituto Costarricense de Electricidad
 28573        1331       2325     235  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
 11664        1099        180     447  Techtel LMDS Comunicaciones Interactiva
  6147        1069        370      22  Telefonica del Peru S.A.A., PE
 26615        1028       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        1575        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1356       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      48  ORANGE-COTE-IVOIRE, CI
 36935         872        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         527         53      42  WANANCHI-, KE
 36914         507         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       11220       3343     582  Uninet S.A. de C.V., MX
  9808        9434       8704      36  CHINAMOBILE-CN China Mobile Communicati
 16509        8247      10779    2886  AMAZON-02, US
 12479        7250       1705     149  UNI2-AS, ES
  7545        5744        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4536        300     620  CABLEONE, US
 20940        4070       3399     167  AKAMAI-ASN1, NL
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
  8551        3887        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        9434         9398  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7250         7101  UNI2-AS, ES
 16509        8247         5361  AMAZON-02, US
  7545        5744         5055  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3920  VIASAT-SP-BACKBONE, US
 11492        4536         3916  CABLEONE, US
 20940        4070         3903  AKAMAI-ASN1, NL
  8551        3887         3850  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  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.,
     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
     18798  UNALLOCATED  8.40.106.0/24             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    /15:2094    /16:13531   /17:8299    /18:14000   
/19:25225   /20:43951   /21:52085   /22:110360  /23:101131  /24:560805  
/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        6309        7250  UNI2-AS, ES
  8151        5177       11220  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3446        4536  CABLEONE, US
  8551        3359        3887  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3966  VIASAT-SP-BACKBONE, US
 22773        2675        3610  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  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      2:1228      3:173       4:7         5:4585      6:121    
   7:6         8:1552      9:1        11:172      12:1561     13:392    
  14:2305     15:299      16:185      17:371      18:416      20:252    
  21:4        22:188      23:6186     24:2999     25:6        27:2550   
  29:19       31:2560     32:101      34:10       35:106      36:1925   
  37:4680     38:4548     39:806      40:151      41:4448     42:976    
  43:2353     44:310      45:17652    46:4281     47:361      49:1747   
  50:1852     51:572      52:1596     54:388      55:851      56:8      
  57:99       58:1758     59:1077     60:976      61:2482     62:2726   
  63:1930     64:5836     65:2343     66:5064     67:3051     68:1390   
  69:4202     70:1419     71:675      72:3048     74:2634     75:1499   
  76:606      77:2535     78:1907     79:3166     80:2117     81:1767   
  82:1482     83:1293     84:1521     85:3034     86:757      87:2080   
  88:1277     89:3658     90:616      91:7780     92:2061     93:2625   
  94:3660     95:4024     96:1327     97:335      98:1161     99:747    
 100:73      101:1303    102:2987    103:31371   104:4663    105:897    
 106:879     107:2507    108:1031    109:4438    110:2078    111:3186   
 112:2061    113:1530    114:1651    115:2085    116:1919    117:2568   
 118:2285    119:2027    120:1768    121:1059    122:2631    123:2155   
 124:1562    125:2475    128:1337    129:1125    130:1017    131:2175   
 132:851     133:422     134:1905    135:348     136:873     137:957    
 138:2835    139:1551    140:1237    141:1462    142:1435    143:1563   
 144:1169    145:348     146:1946    147:1583    148:2348    149:2008   
 150:877     151:1157    152:1962    153:571     154:4511    155:1434   
 156:1812    157:1315    158:1051    159:2284    160:2605    161:1536   
 162:3562    163:1554    164:1632    165:1782    166:1014    167:1747   
 168:4129    169:969     170:5012    171:869     172:3552    173:2943   
 174:1070    175:1182    176:3739    177:5988    178:3647    179:2568   
 180:2409    181:3481    182:3333    183:1910    184:2354    185:20354  
 186:5142    187:4548    188:4218    189:3991    190:9243    191:1922   
 192:10939   193:8883    194:7357    195:5218    196:3287    197:2758   
 198:5964    199:6119    200:8151    201:6130    202:10548   203:10355  
 204:4642    205:3553    206:4178    207:3480    208:4109    209:4910   
 210:4236    211:2401    212:4145    213:3580    214:1084    215:59     
 216:6691    217:2783    218:1283    219:412     220:1765    221:973    
 222:713     223:2156   

End of report


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