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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Dec 3 18:41:29 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 03 Dec, 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:                              951416
    Prefixes after maximum aggregation (per Origin AS):          356205
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454858
    Number of IPv4 prefixes with a valid ROA:                    441868
    Number of IPv4 prefixes with an invalid ROA:                   1772
    Number of IPv4 prefixes with no ROA:                         507776
Total ASes present in the Internet Routing Table:                 75048
    Prefixes per ASN:                                             12.68
Origin-only ASes present in the Internet Routing Table:           64627
Origin ASes announcing only one prefix:                           26016
Transit ASes present in the Internet Routing Table:               10421
Transit-only ASes present in the Internet Routing Table:            468
Paths with bogon ASNs present in the IPv4 Routing Table:             88
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1054
    Number of instances of unregistered ASNs:                      1056
Number of 32-bit ASNs allocated by the RIRs:                      43170
Number of 32-bit ASNs visible in the Routing Table:               35446
Prefixes from 32-bit ASNs in the Routing Table:                  183024
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3048405504
    Equivalent to 181 /8s, 178 /16s and 250 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      319437

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

Prefixes being announced by APNIC Region ASes:                   246463
    Total APNIC prefixes after maximum aggregation:               71257
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          239732
    Unique aggregates announced from the APNIC address blocks:    99255
APNIC Region origin ASes present in the Internet Routing Table:   13747
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4132
APNIC Region transit ASes present in the Internet Routing Table:   1832
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9116
Number of APNIC addresses announced to Internet:              770851584
    Equivalent to 45 /8s, 242 /16s and 67 /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, 131072-153913
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:                    277013
    Total ARIN prefixes after maximum aggregation:               124303
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282052
    Unique aggregates announced from the ARIN address blocks:    132577
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1886
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4829
Number of ARIN addresses announced to Internet:              1276797696
    Equivalent to 76 /8s, 26 /16s and 99 /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:                    265916
    Total RIPE prefixes after maximum aggregation:               124975
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           259963
    Unique aggregates announced from the RIPE address blocks:    160562
RIPE Region origin ASes present in the Internet Routing Table:    28504
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3835
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11467
Number of RIPE addresses announced to Internet:               714629632
    Equivalent to 42 /8s, 152 /16s and 98 /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
                       196608-216475
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:                  128642
    Total LACNIC prefixes after maximum aggregation:              28915
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127297
    Unique aggregates announced from the LACNIC address blocks:   49440
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2365
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8891
Number of LACNIC addresses announced to Internet:             178395648
    Equivalent to 10 /8s, 162 /16s and 26 /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:                  32328
    Total AfriNIC prefixes after maximum aggregation:              6047
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         41845
    Unique aggregates announced from the AfriNIC address blocks:  12589
AfriNIC Region origin ASes present in the Internet Routing Table:  1800
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet:            107364096
    Equivalent to 6 /8s, 102 /16s and 63 /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        9733       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5679        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4391        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3833       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3570       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3387        494     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3350       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2633        853     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2185        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        9378      11178    3321  AMAZON-02, US
 11492        4557        302     678  CABLEONE, US
  7155        4172        288      95  VIASAT-SP-BACKBONE, US
   174        4000       6665     660  COGENT-174, US
  6327        3559       1320      68  SHAW, CA
 22773        3511       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3164      54930    2416  DNIC-AS-00749, US
 16625        3154       1399    2311  AKAMAI-AS, US
   367        2998       3847    1424  DNIC-ASBLK-00306-00371, US
396982        2722       3631     372  GOOGLE-CLOUD-PLATFORM, 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        7513       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        3998       3397     140  AKAMAI-ASN1, NL
  9009        3480        300    1622  M247, RO
  8551        3437        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2877       2301     912  ROSTELECOM-AS, RU
 34984        2326        361     585  TELLCOM-AS, TR
 58224        1611        895     587  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1520       1852      14  TE-AS TE-AS, EG

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       12126       3378     609  UNINET, MX
 10620        3525        499     870  Telmex Colombia S.A., CO
 13999        2475        338     645  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1339       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1308        788     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1249        341     505  Axtel, S.A.B. de C.V., MX
 11664        1085        173     432  Techtel LMDS Comunicaciones Interactiva
 28202        1085         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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        1588        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         555        316      43  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      49  WANANCHI-, KE
 36914         529         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       12126       3378     609  UNINET, MX
  9808        9733       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9378      11178    3321  AMAZON-02, US
 12479        7513       1714     146  UNI2-AS, ES
  7545        5679        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     678  CABLEONE, US
 18403        4391        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4172        288      95  VIASAT-SP-BACKBONE, US
   174        4000       6665     660  COGENT-174, US

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        9733         9692  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7513         7367  UNI2-AS, ES
 16509        9378         6057  AMAZON-02, US
  7545        5679         4984  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4391         4366  FPT-AS-AP FPT Telecom Company, VN
  7155        4172         4077  VIASAT-SP-BACKBONE, US
 11492        4557         3879  CABLEONE, US
 20940        3998         3858  AKAMAI-ASN1, NL
  7552        3833         3813  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:37      /11:99      /12:298     
/13:580     /14:1200    /15:2118    /16:13533   /17:8356    /18:14022   
/19:25219   /20:44058   /21:52252   /22:111773  /23:103249  /24:574592  
/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        6606        7513  UNI2-AS, ES
  8151        6133       12126  UNINET, MX
 11492        3471        4557  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4172  VIASAT-SP-BACKBONE, US
  8551        2914        3437  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2564        3511  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3525  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)
----------------------------------------------

   1:2237      2:1431      3:277       4:7         5:4491      6:160    
   7:6         8:1520      9:1        11:172      12:1489     13:374    
  14:2325     15:304      16:205      17:362      18:697      20:337    
  21:4        22:188      23:6515     24:2966     25:2        27:2650   
  29:19       31:2583     32:62       34:33       35:118      36:2041   
  37:4482     38:6764     39:882      40:150      41:4350     42:2116   
  43:2329     44:333      45:17407    46:4434     47:310      49:1887   
  50:1897     51:577      52:1595     54:393      55:874      56:5      
  57:136      58:1911     59:1116     60:1010     61:2644     62:2803   
  63:1915     64:5644     65:2368     66:5113     67:3095     68:1364   
  69:4121     70:1352     71:615      72:3002     74:2651     75:1595   
  76:625      77:2457     78:1840     79:3029     80:2138     81:1881   
  82:1529     83:1337     84:1615     85:3014     86:782      87:2053   
  88:1280     89:3980     90:638      91:8001     92:2158     93:2650   
  94:3614     95:4010     96:1299     97:315      98:1015     99:737    
 100:94      101:1412    102:3332    103:32529   104:4806    105:721    
 106:971     107:2742    108:1146    109:4251    110:2128    111:3155   
 112:2085    113:1707    114:1743    115:2080    116:1969    117:2554   
 118:2746    119:1966    120:1771    121:1244    122:2653    123:2199   
 124:1596    125:2741    128:1521    129:986     130:1086    131:2080   
 132:893     133:410     134:1723    135:341     136:924     137:998    
 138:2880    139:1561    140:1345    141:1360    142:1560    143:1581   
 144:1001    145:343     146:2003    147:1640    148:2468    149:2382   
 150:1026    151:1292    152:1976    153:596     154:5535    155:1384   
 156:2148    157:1373    158:1053    159:2210    160:2682    161:1623   
 162:3575    163:1654    164:1692    165:1897    166:1104    167:1783   
 168:3989    169:822     170:4956    171:972     172:3771    173:3031   
 174:904     175:1226    176:3674    177:5424    178:3558    179:2428   
 180:2298    181:3726    182:3408    183:2006    184:2258    185:20671  
 186:5114    187:4700    188:4126    189:4303    190:9501    191:1943   
 192:11022   193:9010    194:7361    195:5294    196:3388    197:2692   
 198:5989    199:6619    200:8480    201:6334    202:10482   203:10215  
 204:4622    205:3676    206:4460    207:3496    208:4132    209:4924   
 210:4346    211:2463    212:4274    213:3429    214:1119    215:63     
 216:6787    217:2852    218:1305    219:413     220:1792    221:1012   
 222:696     223:2193   

End of report


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