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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 17 21:13:25 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Fri 17 Nov, 2023

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              934030
    Prefixes after maximum aggregation (per Origin AS):          355272
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454729
    Number of IPv4 prefixes with a valid ROA:                    429671
    Number of IPv4 prefixes with an invalid ROA:                   2391
    Number of IPv4 prefixes with no ROA:                         501968
Total ASes present in the Internet Routing Table:                 75019
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64472
Origin ASes announcing only one prefix:                           26462
Transit ASes present in the Internet Routing Table:               10547
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:             47
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      43066
Number of 32-bit ASNs visible in the Routing Table:               35374
Prefixes from 32-bit ASNs in the Routing Table:                  177559
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3049196288
    Equivalent to 181 /8s, 191 /16s and 11 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      310334

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

Prefixes being announced by APNIC Region ASes:                   247074
    Total APNIC prefixes after maximum aggregation:               71034
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          240248
    Unique aggregates announced from the APNIC address blocks:    99175
APNIC Region origin ASes present in the Internet Routing Table:   13726
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4117
APNIC Region transit ASes present in the Internet Routing Table:   1838
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9080
Number of APNIC addresses announced to Internet:              771351552
    Equivalent to 45 /8s, 249 /16s and 228 /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:                    273410
    Total ARIN prefixes after maximum aggregation:               124174
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278033
    Unique aggregates announced from the ARIN address blocks:    132244
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1276515584
    Equivalent to 76 /8s, 22 /16s and 21 /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:                    262612
    Total RIPE prefixes after maximum aggregation:               124592
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257229
    Unique aggregates announced from the RIPE address blocks:    160720
RIPE Region origin ASes present in the Internet Routing Table:    28486
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12086
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11438
Number of RIPE addresses announced to Internet:               714995456
    Equivalent to 42 /8s, 157 /16s and 247 /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:                  119740
    Total LACNIC prefixes after maximum aggregation:              28721
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118567
    Unique aggregates announced from the LACNIC address blocks:   49352
LACNIC Region origin ASes present in the Internet Routing Table:  11038
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2340
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8880
Number of LACNIC addresses announced to Internet:             178418176
    Equivalent to 10 /8s, 162 /16s and 114 /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:                  30106
    Total AfriNIC prefixes after maximum aggregation:              6016
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         39421
    Unique aggregates announced from the AfriNIC address blocks:  12799
AfriNIC Region origin ASes present in the Internet Routing Table:  1808
    AfriNIC Prefixes per ASN:                                     21.80
AfriNIC Region origin ASes announcing only one prefix:              632
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet:            107485440
    Equivalent to 6 /8s, 104 /16s and 25 /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        9730       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5699        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4288        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3597       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3263        494     246  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3250       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2982       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2940       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2585        852     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2280      11269     603  KIXS-AS-KR Korea Telecom, KR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9228      11059    3330  AMAZON-02, US
 11492        4556        302     675  CABLEONE, US
  7155        4176        288      99  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3517       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3158      54932    2410  DNIC-AS-00749, US
 16625        3052       1384    2293  AKAMAI-AS, US
   367        3030       3865    1442  DNIC-ASBLK-00306-00371, US
396982        2722       3631     374  GOOGLE-CLOUD-PLATFORM, US
  7018        2521      23616    1590  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7460       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4018       3397     144  AKAMAI-ASN1, NL
  8551        3438        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3420        297    1588  M247, RO
 12389        2932       2295     910  ROSTELECOM-AS, RU
 34984        2322        361     589  TELLCOM-AS, TR
 58224        1651        910     584  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1523       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12052       3376     598  UNINET, MX
 10620        3528        499     871  Telmex Colombia S.A., CO
 13999        2457        335     642  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad
 28573        1332       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        778     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 11664        1075        173     437  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2502      52  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         504         53      41  WANANCHI-, KE
 24757         480         73       5  EthioNet-AS, ET
 37342         480         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12052       3376     598  UNINET, MX
  9808        9730       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9228      11059    3330  AMAZON-02, US
 12479        7460       1713     145  UNI2-AS, ES
  7545        5699        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4556        302     675  CABLEONE, US
 18403        4288        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      99  VIASAT-SP-BACKBONE, US
 20940        4018       3397     144  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9730         9689  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7460         7315  UNI2-AS, ES
 16509        9228         5898  AMAZON-02, US
  7545        5699         5004  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4288         4263  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4077  VIASAT-SP-BACKBONE, US
 11492        4556         3881  CABLEONE, US
 20940        4018         3874  AKAMAI-ASN1, NL
  7713        3597         3527  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/AARNET/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             11168  SCC, 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/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:99      /12:299     
/13:582     /14:1193    /15:2092    /16:13463   /17:8307    /18:13800   
/19:25014   /20:43920   /21:51502   /22:110495  /23:99661   /24:563534  
/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        6549        7460  UNI2-AS, ES
  8151        6070       12052  UNINET, MX
 11492        3469        4556  CABLEONE, US
  6327        3364        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4176  VIASAT-SP-BACKBONE, US
  8551        2915        3438  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2570        3517  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2136        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3528  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2222      2:1425      3:273       4:5         5:4380      6:162    
   7:6         8:1520      9:1        11:172      12:1492     13:366    
  14:2316     15:304      16:206      17:363      18:671      20:318    
  21:4        22:188      23:6502     24:2565     25:2        27:2600   
  29:19       31:2571     32:55       34:33       35:118      36:2019   
  37:4460     38:5618     39:877      40:149      41:3984     42:2070   
  43:2310     44:329      45:16820    46:4360     47:373      49:1860   
  50:1885     51:573      52:1591     54:393      55:878      56:5      
  57:130      58:1905     59:1159     60:1010     61:2584     62:2706   
  63:1898     64:5503     65:2231     66:5018     67:3061     68:1348   
  69:4130     70:1191     71:615      72:2924     74:2631     75:1560   
  76:628      77:2349     78:1827     79:3017     80:2113     81:1843   
  82:1527     83:1301     84:1613     85:2989     86:776      87:1956   
  88:1231     89:3952     90:627      91:7880     92:2146     93:2654   
  94:3582     95:4022     96:1300     97:315      98:1084     99:737    
 100:97      101:1388    102:2974    103:32447   104:4768    105:575    
 106:976     107:2782    108:1135    109:4211    110:2131    111:3125   
 112:2075    113:1667    114:1708    115:2057    116:1909    117:2487   
 118:2727    119:1963    120:1782    121:1238    122:2626    123:2208   
 124:1571    125:2652    128:1503    129:913     130:1061    131:1993   
 132:869     133:408     134:1706    135:298     136:923     137:1135   
 138:2719    139:1569    140:1329    141:1327    142:1541    143:1523   
 144:1006    145:343     146:1974    147:1637    148:2468    149:2340   
 150:1020    151:1252    152:1841    153:590     154:5348    155:1385   
 156:2099    157:1369    158:1058    159:2208    160:2597    161:1602   
 162:3567    163:1634    164:1664    165:1870    166:1081    167:1748   
 168:3835    169:790     170:4655    171:946     172:3805    173:2989   
 174:954     175:1199    176:3627    177:4545    178:3543    179:2177   
 180:2327    181:3594    182:3377    183:2007    184:2272    185:20667  
 186:4797    187:4255    188:4048    189:3978    190:9355    191:1457   
 192:11026   193:8988    194:7300    195:5203    196:3133    197:2470   
 198:6019    199:6497    200:8095    201:6254    202:10545   203:10180  
 204:4562    205:3693    206:4418    207:3512    208:4114    209:4932   
 210:4471    211:2502    212:4256    213:3417    214:1114    215:71     
 216:6718    217:2769    218:1320    219:474     220:2030    221:1007   
 222:781     223:2181   

End of report


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