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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 18 21:13:56 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 18 Dec, 2024

  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:                              966820
    Prefixes after maximum aggregation (per Origin AS):          368104
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      467332
    Number of IPv4 prefixes with a valid ROA:                    519442
    Number of IPv4 prefixes with an invalid ROA:                    134
    Number of IPv4 prefixes with no ROA:                         447244
Total ASes present in the Internet Routing Table:                 76444
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           65538
Origin ASes announcing only one prefix:                           26824
Transit ASes present in the Internet Routing Table:               10906
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:             25
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1060
    Number of instances of unregistered ASNs:                      1066
Number of 32-bit ASNs allocated by the RIRs:                      45972
Number of 32-bit ASNs visible in the Routing Table:               37551
Prefixes from 32-bit ASNs in the Routing Table:                  196045
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:            491
Number of addresses announced to Internet:                   3118051840
    Equivalent to 185 /8s, 217 /16s and 178 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      316573

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

Prefixes being announced by APNIC Region ASes:                   252939
    Total APNIC prefixes after maximum aggregation:               75555
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          245365
    Unique aggregates announced from the APNIC address blocks:   102156
APNIC Region origin ASes present in the Internet Routing Table:   14428
    APNIC Prefixes per ASN:                                       17.01
APNIC Region origin ASes announcing only one prefix:               4405
APNIC Region transit ASes present in the Internet Routing Table:   1906
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9914
Number of APNIC addresses announced to Internet:              756253696
    Equivalent to 45 /8s, 19 /16s and 132 /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:                    286242
    Total ARIN prefixes after maximum aggregation:               125930
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           288057
    Unique aggregates announced from the ARIN address blocks:    131367
ARIN Region origin ASes present in the Internet Routing Table:    19198
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1996
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5099
Number of ARIN addresses announced to Internet:              1345681408
    Equivalent to 80 /8s, 53 /16s and 120 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    269285
    Total RIPE prefixes after maximum aggregation:               130502
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266269
    Unique aggregates announced from the RIPE address blocks:    170021
RIPE Region origin ASes present in the Internet Routing Table:    28822
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3964
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12175
Number of RIPE addresses announced to Internet:               734226944
    Equivalent to 43 /8s, 195 /16s and 106 /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,
                        53/8,  57/8,  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:                  123300
    Total LACNIC prefixes after maximum aggregation:              28851
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120778
    Unique aggregates announced from the LACNIC address blocks:   48703
LACNIC Region origin ASes present in the Internet Routing Table:  11178
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2480
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9099
Number of LACNIC addresses announced to Internet:             177522432
    Equivalent to 10 /8s, 148 /16s and 199 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33994
    Total AfriNIC prefixes after maximum aggregation:              6600
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         45859
    Unique aggregates announced from the AfriNIC address blocks:  14672
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     24.02
AfriNIC Region origin ASes announcing only one prefix:              695
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet:            104109568
    Equivalent to 6 /8s, 52 /16s and 150 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6193        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4509        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4025        522     280  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3915       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3248       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2790        835     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       12515      38199    3007  AMAZON-02, US
 11492        4691        312     558  CABLEONE, US
   174        4229       8765     890  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3587       3054     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3186      23505    2034  ATT-INTERNET4, US
 16625        2963       1294    2168  AKAMAI-AS, US
396982        2892       3656     437  GOOGLE-CLOUD-PLATFORM, 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        7713       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3999       3395     126  AKAMAI-ASN1, NL
  9009        3695        318    1869  M247, RO
 12389        2955       2294     882  ROSTELECOM-AS, RU
 34984        2349        360     577  TELLCOM-AS, TR
212238        1842        133    1358  CDNEXT, GB
  8452        1627       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1496         98     749  CLOUVIDER Clouvider - Global ASN, GB

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       11519       3227     604  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2540        542     372  Mega Cable, S.A. de C.V., MX
 11830        1991        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 11664        1121        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1651        389      16  LINKdotNET-AS, EG
 24835        1628        593      29  RAYA-AS, EG
 29571        1460         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 36935         870        520      40  Vodafone-, EG
 37069         845       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         549         82       3  KENET-AS, KE

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
 16509       12515      38199    3007  AMAZON-02, US
  8151       11519       3227     604  UNINET, MX
  9808       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1709     143  UNI2-AS, ES
  7545        6193        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4691        312     558  CABLEONE, US
 18403        4509        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4229       8765     890  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  8151       11519        10915  UNINET, MX
  9808       10092        10004  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7570  UNI2-AS, ES
  7545        6193         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4509         4486  FPT-AS-AP FPT Telecom Company, VN
 11492        4691         4133  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3915         3890  VIETEL-AS-AP Viettel Group, VN
 20940        3999         3873  AKAMAI-ASN1, NL

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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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             3356  LEVEL3, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US

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       /9:16      /10:42      /11:94      /12:311     
/13:593     /14:1231    /15:2175    /16:13974   /17:8251    /18:13686   
/19:24573   /20:43615   /21:51852   /22:111683  /23:99990   /24:594717  
/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        6685        7713  UNI2-AS, ES
  8151        5714       11519  UNINET, MX
 11492        3555        4691  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2705        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2259       12515  AMAZON-02, US
 30036        2231        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2289      2:1573      3:524       4:8         5:4480      6:165    
   7:6         8:1540      9:2        11:172      12:1395     13:361    
  14:2466     15:330      16:269      17:360      18:902      20:446    
  21:4        22:188      23:7210     24:2730     25:2        27:2686   
  29:19       31:3034     32:37       34:71       35:180      36:2389   
  37:4487     38:8951     39:879      40:149      41:4185     42:2126   
  43:2506     44:346      45:17885    46:4993     47:296      49:1986   
  50:1866     51:584      52:1574     54:316      55:1032     56:8      
  57:234      58:2207     59:1176     60:1154     61:2777     62:2881   
  63:1832     64:5420     65:2154     66:4652     67:3014     68:1316   
  69:3979     70:1160     71:605      72:2869     74:2785     75:1630   
  76:629      77:2544     78:1846     79:1688     80:2199     81:2034   
  82:1788     83:1401     84:1779     85:3180     86:975      87:2170   
  88:1264     89:4341     90:759      91:8248     92:2745     93:2834   
  94:3835     95:4191     96:1248     97:312      98:1088     99:729    
 100:70      101:1170    102:3438    103:32247   104:4446    105:750    
 106:1009    107:2628    108:1184    109:4038    110:2222    111:3257   
 112:2040    113:1806    114:1929    115:2159    116:2010    117:2667   
 118:2880    119:1945    120:1860    121:1339    122:2716    123:2177   
 124:1549    125:2800    126:62      128:1600    129:946     130:1275   
 131:1870    132:808     133:449     134:1510    135:327     136:1333   
 137:1289    138:2899    139:1549    140:1505    141:1451    142:1833   
 143:1587    144:1016    145:408     146:2127    147:2037    148:2577   
 149:2819    150:1157    151:1478    152:2118    153:567     154:7652   
 155:1569    156:2936    157:1862    158:1242    159:2434    160:3421   
 161:1744    162:3614    163:1798    164:1691    165:2155    166:1344   
 167:1858    168:4111    169:798     170:5093    171:995     172:4023   
 173:3185    174:918     175:1258    176:3554    177:4837    178:3712   
 179:2250    180:2539    181:3955    182:3360    183:2086    184:2274   
 185:21318   186:5056    187:4278    188:4208    189:4153    190:9625   
 191:1516    192:11226   193:9298    194:7683    195:5405    196:3209   
 197:3498    198:6095    199:8262    200:8110    201:6294    202:10290  
 203:10501   204:4643    205:3688    206:4674    207:3583    208:4220   
 209:5127    210:4534    211:2505    212:4490    213:3767    214:1060   
 215:48      216:6576    217:3087    218:1321    219:375     220:2105   
 221:1053    222:673     223:2283   

End of report


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