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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 23 18:40:41 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 23 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:                              931261
    Prefixes after maximum aggregation (per Origin AS):          347127
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446924
    Number of IPv4 prefixes with a valid ROA:                    389894
    Number of IPv4 prefixes with an invalid ROA:                   1390
    Number of IPv4 prefixes with no ROA:                         539977
Total ASes present in the Internet Routing Table:                 74262
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63893
Origin ASes announcing only one prefix:                           25666
Transit ASes present in the Internet Routing Table:               10369
Transit-only ASes present in the Internet Routing Table:            443
Paths with bogon ASNs present in the IPv4 Routing Table:            157
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1098
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      41505
Number of 32-bit ASNs visible in the Routing Table:               34362
Prefixes from 32-bit ASNs in the Routing Table:                  175321
Number of bogon 32-bit ASNs visible in the Routing Table:            79
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3063203584
    Equivalent to 182 /8s, 148 /16s and 199 /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:      316724

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

Prefixes being announced by APNIC Region ASes:                   238261
    Total APNIC prefixes after maximum aggregation:               68434
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232782
    Unique aggregates announced from the APNIC address blocks:    97750
APNIC Region origin ASes present in the Internet Routing Table:   13338
    APNIC Prefixes per ASN:                                       17.45
APNIC Region origin ASes announcing only one prefix:               3893
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8652
Number of APNIC addresses announced to Internet:              773233152
    Equivalent to 46 /8s, 22 /16s and 154 /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:                    269845
    Total ARIN prefixes after maximum aggregation:               122012
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272594
    Unique aggregates announced from the ARIN address blocks:    130304
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1906
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4750
Number of ARIN addresses announced to Internet:              1285997824
    Equivalent to 76 /8s, 166 /16s and 197 /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:                    261866
    Total RIPE prefixes after maximum aggregation:               121742
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257680
    Unique aggregates announced from the RIPE address blocks:    157233
RIPE Region origin ASes present in the Internet Routing Table:    28319
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3857
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11120
Number of RIPE addresses announced to Internet:               718518784
    Equivalent to 42 /8s, 211 /16s and 186 /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:                  128100
    Total LACNIC prefixes after maximum aggregation:              28290
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127290
    Unique aggregates announced from the LACNIC address blocks:   48974
LACNIC Region origin ASes present in the Internet Routing Table:  10956
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2241
LACNIC Region transit ASes present in the Internet Routing Table:  2292
Average LACNIC Region AS path length visible:                       7.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8758
Number of LACNIC addresses announced to Internet:             176525312
    Equivalent to 10 /8s, 133 /16s and 144 /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:                  32091
    Total AfriNIC prefixes after maximum aggregation:              5860
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40402
    Unique aggregates announced from the AfriNIC address blocks:  12249
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     23.19
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1082
Number of AfriNIC addresses announced to Internet:            108541440
    Equivalent to 6 /8s, 120 /16s and 54 /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        9500       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        3408       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2863        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        438     208  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        8097      10760    2899  AMAZON-02, US
 11492        4533        300     621  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3624       3047     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3513       1320      64  SHAW, CA
 16625        3178       1600    2349  AKAMAI-AS, US
   749        3036      50520    2303  DNIC-AS-00749, US
396982        2622       3588     355  GOOGLE-CLOUD-PLATFORM, US
  7018        2568      24119    1573  ATT-INTERNET4, US
 30036        2509        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        7164       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4063       3399     169  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2896       2292     913  ROSTELECOM-AS, RU
  9009        2671        253    1396  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2158        339      19  UKRTELNET, UA
 58224        1849        949     547  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       11185       3340     577  Uninet S.A. de C.V., MX
 10620        3481        505     883  Telmex Colombia S.A., CO
 13999        2295        366     613  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        1302        765     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     454  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        1575        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        1019         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         524         53      42  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ

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       11185       3340     577  Uninet S.A. de C.V., MX
  9808        9500       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8097      10760    2899  AMAZON-02, US
 12479        7164       1705     149  UNI2-AS, ES
  7545        5754        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4533        300     621  CABLEONE, US
 20940        4063       3399     169  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3892        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        9500         9452  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7164         7015  UNI2-AS, ES
 16509        8097         5198  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        4533         3912  CABLEONE, US
 20940        4063         3894  AKAMAI-ASN1, NL
  8551        3892         3855  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    /15:2101    /16:13551   /17:8315    /18:14016   
/19:25249   /20:43943   /21:52292   /22:110190  /23:100965  /24:558388  
/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        6222        7164  UNI2-AS, ES
  8151        5153       11185  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3441        4533  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3322        3513  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2679        3624  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2035        3481  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)
----------------------------------------------

   1:1674      2:1216      3:170       4:7         5:4555      6:118    
   7:6         8:1557      9:1        11:172      12:1578     13:392    
  14:2307     15:296      16:135      17:368      18:402      20:252    
  21:4        22:188      23:6133     24:2678     25:6        27:2574   
  29:19       31:2557     32:105      34:10       35:106      36:1916   
  37:4667     38:4474     39:809      40:151      41:4465     42:976    
  43:2341     44:314      45:17639    46:4286     47:375      49:1741   
  50:1839     51:571      52:1585     54:386      55:866      56:8      
  57:98       58:1752     59:1084     60:972      61:2475     62:2724   
  63:1908     64:5685     65:2330     66:5029     67:3048     68:1386   
  69:4208     70:1258     71:677      72:3045     74:2622     75:1471   
  76:605      77:2531     78:1916     79:3162     80:2095     81:1769   
  82:1496     83:1272     84:1530     85:3009     86:742      87:2057   
  88:1285     89:3656     90:615      91:7768     92:2035     93:2598   
  94:3645     95:4007     96:1329     97:335      98:1162     99:747    
 100:73      101:1303    102:2971    103:31308   104:4632    105:897    
 106:881     107:2550    108:991     109:4425    110:2076    111:3197   
 112:2055    113:1525    114:1636    115:2085    116:1914    117:2560   
 118:2290    119:1977    120:1750    121:1056    122:2614    123:2176   
 124:1571    125:2435    128:1343    129:1140    130:1024    131:2165   
 132:849     133:421     134:1901    135:343     136:864     137:951    
 138:2843    139:1525    140:1225    141:1491    142:1443    143:1569   
 144:1171    145:357     146:1932    147:1578    148:2334    149:1971   
 150:880     151:1156    152:1961    153:571     154:4344    155:1418   
 156:1704    157:1290    158:1040    159:2272    160:2616    161:1521   
 162:3568    163:1557    164:1637    165:1743    166:877     167:1737   
 168:4131    169:959     170:4970    171:879     172:3525    173:2959   
 174:1020    175:1182    176:3736    177:5977    178:3655    179:2579   
 180:2408    181:3484    182:3323    183:1915    184:2348    185:20339  
 186:5149    187:4531    188:4194    189:4008    190:9257    191:1933   
 192:10983   193:8878    194:7323    195:5213    196:3297    197:2758   
 198:5958    199:6125    200:8158    201:6131    202:10568   203:10339  
 204:4619    205:3542    206:3998    207:3453    208:4091    209:4881   
 210:4244    211:2402    212:4154    213:3547    214:1083    215:60     
 216:6648    217:2761    218:1287    219:416     220:1754    221:976    
 222:726     223:2141   

End of report


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