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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 26 18:40:21 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 26 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:                              935944
    Prefixes after maximum aggregation (per Origin AS):          348199
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448577
    Number of IPv4 prefixes with a valid ROA:                    403836
    Number of IPv4 prefixes with an invalid ROA:                   1800
    Number of IPv4 prefixes with no ROA:                         530308
Total ASes present in the Internet Routing Table:                 74385
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63821
Origin ASes announcing only one prefix:                           25740
Transit ASes present in the Internet Routing Table:               10564
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            132
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1130
    Number of instances of unregistered ASNs:                      1136
Number of 32-bit ASNs allocated by the RIRs:                      41732
Number of 32-bit ASNs visible in the Routing Table:               34518
Prefixes from 32-bit ASNs in the Routing Table:                  177020
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            648
Number of addresses announced to Internet:                   3060727552
    Equivalent to 182 /8s, 110 /16s and 255 /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:      318358

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

Prefixes being announced by APNIC Region ASes:                   239462
    Total APNIC prefixes after maximum aggregation:               68585
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233707
    Unique aggregates announced from the APNIC address blocks:    97647
APNIC Region origin ASes present in the Internet Routing Table:   13356
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3918
APNIC Region transit ASes present in the Internet Routing Table:   1801
Average APNIC Region AS path length visible:                        7.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8689
Number of APNIC addresses announced to Internet:              772926720
    Equivalent to 46 /8s, 17 /16s and 237 /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:                    271707
    Total ARIN prefixes after maximum aggregation:               122240
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274783
    Unique aggregates announced from the ARIN address blocks:    130887
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.40
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4781
Number of ARIN addresses announced to Internet:              1284342272
    Equivalent to 76 /8s, 141 /16s and 130 /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:                    262837
    Total RIPE prefixes after maximum aggregation:               122296
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258367
    Unique aggregates announced from the RIPE address blocks:    157872
RIPE Region origin ASes present in the Internet Routing Table:    28352
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3950
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11167
Number of RIPE addresses announced to Internet:               718160128
    Equivalent to 42 /8s, 206 /16s and 65 /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:                  128720
    Total LACNIC prefixes after maximum aggregation:              28390
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127851
    Unique aggregates announced from the LACNIC address blocks:   49316
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2329
Average LACNIC Region AS path length visible:                       7.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8784
Number of LACNIC addresses announced to Internet:             176759296
    Equivalent to 10 /8s, 137 /16s and 34 /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:                  32088
    Total AfriNIC prefixes after maximum aggregation:              5875
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40588
    Unique aggregates announced from the AfriNIC address blocks:  12317
AfriNIC Region origin ASes present in the Internet Routing Table:  1753
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1097
Number of AfriNIC addresses announced to Internet:            108121600
    Equivalent to 6 /8s, 113 /16s and 206 /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        9458       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        787     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3480       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3421       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2943        489     236  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2384        836     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2149        442     196  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        8250      10776    2921  AMAZON-02, US
 11492        4545        301     593  CABLEONE, US
  7155        3975        281      50  VIASAT-SP-BACKBONE, US
 22773        3589       3042     284  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      64  SHAW, CA
 16625        3174       1586    2363  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2632       3590     363  GOOGLE-CLOUD-PLATFORM, US
  7018        2522      24155    1584  ATT-INTERNET4, US
 30036        2500        361     461  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        7259       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4097       3399     167  AKAMAI-ASN1, NL
  8551        3895        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2678        251    1401  M247, RO
 34984        2276        359     614  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1852        950     544  TCI, IR
 13188        1607        100      18  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       11245       3347     588  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2335        358     623  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1292        339     514  Axtel, S.A.B. de C.V., MX
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     443  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1579        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1023         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         530         54      44  WANANCHI-, KE
 36914         505         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       11245       3347     588  Uninet S.A. de C.V., MX
  9808        9458       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8250      10776    2921  AMAZON-02, US
 12479        7259       1706     140  UNI2-AS, ES
  7545        5730        787     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4545        301     593  CABLEONE, US
 20940        4097       3399     167  AKAMAI-ASN1, NL
  7155        3975        281      50  VIASAT-SP-BACKBONE, US
  8551        3895        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        9458         9421  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7259         7119  UNI2-AS, ES
 16509        8250         5329  AMAZON-02, US
  7545        5730         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4545         3952  CABLEONE, US
 20940        4097         3930  AKAMAI-ASN1, NL
  7155        3975         3925  VIASAT-SP-BACKBONE, US
  8551        3895         3858  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3676         3655  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.,
     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            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

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:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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       /9:14      /10:38      /11:103     /12:298     
/13:576     /14:1205    /15:2110    /16:13520   /17:8290    /18:13998   
/19:25202   /20:43978   /21:52118   /22:110540  /23:101162  /24:562776  
/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        6315        7259  UNI2-AS, ES
  8151        5189       11245  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4545  CABLEONE, US
  8551        3367        3895  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3522  SHAW, CA
  7155        3043        3975  VIASAT-SP-BACKBONE, US
 22773        2654        3589  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  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)
----------------------------------------------

   1:1783      2:1289      3:175       4:7         5:4605      6:128    
   7:6         8:1552      9:1        11:172      12:1535     13:381    
  14:2312     15:299      16:183      17:369      18:419      20:260    
  21:4        22:188      23:6246     24:2988     25:6        27:2567   
  29:19       31:2536     32:85       34:12       35:108      36:1934   
  37:4678     38:4546     39:821      40:132      41:4433     42:1190   
  43:2363     44:313      45:17643    46:4313     47:361      49:1746   
  50:1854     51:574      52:1596     54:391      55:859      56:8      
  57:121      58:1780     59:1102     60:990      61:2526     62:2739   
  63:1929     64:5832     65:2346     66:5122     67:3039     68:1390   
  69:4185     70:1416     71:682      72:3057     74:2633     75:1478   
  76:610      77:2554     78:1865     79:3179     80:2133     81:1786   
  82:1493     83:1291     84:1522     85:3010     86:763      87:2009   
  88:1204     89:3714     90:615      91:7834     92:2068     93:2633   
  94:3662     95:4014     96:1324     97:337      98:1157     99:746    
 100:73      101:1306    102:3015    103:31392   104:4631    105:885    
 106:919     107:2523    108:1039    109:4446    110:2082    111:3085   
 112:2036    113:1575    114:1654    115:2074    116:1910    117:2567   
 118:2365    119:2018    120:1764    121:1057    122:2605    123:2209   
 124:1566    125:2454    128:1403    129:1132    130:1037    131:2178   
 132:858     133:422     134:1904    135:347     136:880     137:960    
 138:2860    139:1555    140:1239    141:1465    142:1443    143:1587   
 144:1160    145:348     146:1953    147:1592    148:2359    149:2155   
 150:853     151:1162    152:1961    153:571     154:4518    155:1448   
 156:1796    157:1319    158:1059    159:2303    160:2624    161:1534   
 162:3536    163:1577    164:1674    165:1776    166:1025    167:1745   
 168:4125    169:965     170:4979    171:881     172:3561    173:2947   
 174:1071    175:1193    176:3746    177:6030    178:3595    179:2602   
 180:2578    181:3512    182:3338    183:1947    184:2373    185:20363  
 186:5216    187:4563    188:4209    189:3944    190:9274    191:1923   
 192:10967   193:8902    194:7390    195:5223    196:3286    197:2739   
 198:5935    199:6113    200:8384    201:6129    202:10547   203:10377  
 204:4608    205:3652    206:4360    207:3465    208:4090    209:4884   
 210:4238    211:2421    212:4169    213:3598    214:1090    215:59     
 216:6693    217:2770    218:1287    219:412     220:1764    221:975    
 222:711     223:2155   

End of report


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